MMTIF / Micromem Technologies Inc. - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Micromem Technologies Inc.
US ˙ OTCPK ˙ CA59509P1062

Grundlæggende statistik
CIK 1085921
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Micromem Technologies Inc.
SEC Filings (Chronological Order)
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August 11, 2025 EX-99.1

Micromem Technologies Launches Ultra-Sensitive Liquid-Phase Sensor Targeting Disease Biomarkers with Breakthrough Picomolar Detection

FOR IMMEDIATE RELEASE August 11, 2025 Micromem Technologies Launches Ultra-Sensitive Liquid-Phase Sensor Targeting Disease Biomarkers with Breakthrough Picomolar Detection Toronto, Ontario and New York, New York, August 11, 2025 - Micromem Technologies Inc.

August 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

August 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

August 5, 2025 EX-99.1

Micromem Technologies Introduces High-Sensitivity Nanowire Gas Sensor with Tunable Amplification for Industrial Safety and Environmental Monitoring

FOR IMMEDIATE RELEASE August 5, 2025 Micromem Technologies Introduces High-Sensitivity Nanowire Gas Sensor with Tunable Amplification for Industrial Safety and Environmental Monitoring Toronto, Ontario and New York, New York, August 5, 2025 - Micromem Technologies Inc.

June 24, 2025 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

June 24, 2025 EX-99.2

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MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED APRIL 30, 2025 PREPARED AS OF JUNE 24, 2025 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending April 30, 2025, as attached, is dated as of June 24, 2025, consistent with the date of the Independent Registered Public Accounting

June 24, 2025 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2025 and 2024 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2025 and 2024 (Expressed in United States Dollars) Contents Notice to Shareholder

June 24, 2025 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

June 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 24, 2025 EX-99.1

Micromem Files Form 20-F on SEDAR+

FOR IMMEDIATE RELEASE June 24, 2025 Micromem Files Form 20-F on SEDAR+ Toronto, Ontario and New York, New York-(Newsfile Corp.

June 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 20, 2025 EX-99.1

Micromem Closes Private Placement

FOR IMMEDIATE RELEASE June 20, 2025 Micromem Closes Private Placement Toronto, Ontario and New York, New York, June 20, 2025 - Micromem Technologies Inc.

June 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 2, 2025 EX-99.1

Micromem Provides Update on Collaboration to Advance Nanowire Sensor Technology in Commercial Applications

FOR IMMEDIATE RELEASE June 2, 2025 Micromem Provides Update on Collaboration to Advance Nanowire Sensor Technology in Commercial Applications Toronto, Ontario and New York, New York, June 2, 2025 - Micromem Technologies Inc.

June 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under cov

May 30, 2025 EX-99.1

Micromem Announces Proposed Private Placement

FOR IMMEDIATE RELEASE May 30, 2025 Micromem Announces Proposed Private Placement NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR DISTRIBUTION TO U.

May 7, 2025 EX-99.1

Micromem Provides Update to Breakthrough Real-Time Sensing Measuring the Direct Observation of Charge Responses At Micro-Electron Level

FOR IMMEDIATE RELEASE May 7, 2025 Micromem Provides Update to Breakthrough Real-Time Sensing Measuring the Direct Observation of Charge Responses At Micro-Electron Level Toronto, Ontario and New York, New York, May 7, 2025 – Micromem Technologies Inc.

May 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under cov

March 26, 2025 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

March 26, 2025 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2025 and 2024 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2025 and 2024 (Expressed in United States Dollars) Contents Notice to Shareholders 1 Unaudite

March 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 26, 2025 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JANUARY 31, 2025 PREPARED AS OF MARCH 26, 2025. NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ended January 31, 2025, as attached, is dated as of March 26, 2025, consistent with the date of the Independent Registered Public Accou

March 26, 2025 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

March 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 3, 2025 EX-99.1

Micromem Announces Execution of Research Collaboration Agreement with the University of Toronto and the Department of National Defence for Biochemical Sensor Project

FOR IMMEDIATE RELEASE March 3, 2025 Micromem Announces Execution of Research Collaboration Agreement with the University of Toronto and the Department of National Defence for Biochemical Sensor Project Toronto, Ontario and New York, New York, March 3, 2025 - Micromem Technologies Inc.

February 28, 2025 EX-12.2

SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER

Exhibit 12.2 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dan Amadori, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2024; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 28, 2025 EX-11.1

Insider Trading Policy

Insider Trading Policy Micromem Technologies Inc. (Company or Corporation) Concept: A principle of securities legislation is that everyone investing and potentially investing in securities should have equal access to information that may affect their decision as to whether to buy, sell or hold securities. Directors, officers and employees the Company and consultants to the Company sometimes acquir

February 28, 2025 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2024 (the "Report"), I, Dan Amadori, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 28, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2024 (the "Report"), I, Joseph Fuda, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 28, 2025 EX-12.1

SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER

Exhibit 12.1 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Joseph Fuda, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2024; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 28, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the inclusion in the Annual Report on Form 20-F of our auditor's report dated February 25, 2025 relating to the consolidated financial statements of Micromem Technologies Inc.

February 28, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Fiscal Year Ended October 31, 2024 Or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE

February 26, 2025 EX-99.1

4

Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2024, 2023 and 2022 (Expressed in United States Dollars) Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2024, 2023 and 2022 (Expressed in United States Dollars) Contents Report of Independent Registered Public Accounting Firm (PCAOB ID: 1930) 1 Consolidated Fin

February 26, 2025 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE FISCAL YEAR ENDED OCTOBER 31, 2024 PREPARED AS OF FEBRUARY 25, 2025. NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the fiscal year October 31, 2024, as attached, is dated as of February 25, 2025, consistent with the date of the Independent Registered Public Account

February 26, 2025 EX-99.4

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

February 26, 2025 EX-99.3

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Joseph Fuda, Chief Executive Officer of Micromem Technologies Inc.

February 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2025 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

February 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2025 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

February 10, 2025 EX-99.1

Micromem Announces Collaboration with the University of Toronto, DRDC and NSERC on Biochemical Weapons Detection Technology

FOR IMMEDIATE RELEASE February 10, 2025 Micromem Announces Collaboration with the University of Toronto, DRDC and NSERC on Biochemical Weapons Detection Technology Toronto, Ontario and New York, New York, February 10, 2025 - Micromem Technologies Inc.

January 22, 2025 EX-99.1

Micromem White Paper Submission to Chevron

FOR IMMEDIATE RELEASE January 22, 2025 Micromem White Paper Submission to Chevron Toronto, Ontario and New York, New York, January 22, 2025 - Micromem Technologies Inc.

January 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

January 7, 2025 EX-99.1

Micromem Closes Private Placement

FOR IMMEDIATE RELEASE January 7, 2025 Micromem Closes Private Placement Toronto, Ontario and New York, New York, January 7, 2025 - Micromem Technologies Inc.

January 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGI

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2025 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will

December 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2024 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

December 30, 2024 EX-99.1

Micromem Upsizes Private Placement

FOR IMMEDIATE RELEASE December 27, 2024 Micromem Upsizes Private Placement NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR DISTRIBUTION TO U.

December 13, 2024 EX-99.1

Micromem Announces Proposed Private Placement

FOR IMMEDIATE RELEASE December 13, 2024 Micromem Announces Proposed Private Placement NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR DISTRIBUTION TO U.

December 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2024 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

November 12, 2024 EX-99.1

Update on Micromem's ARTRA Unit

FOR IMMEDIATE RELEASE November 11, 2024 Update on Micromem's ARTRA Unit Toronto, Ontario and New York, New York, November 11, 2024 - Micromem Technologies Inc.

November 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2024 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

October 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

October 28, 2024 EX-99.1

Micromem's ARTRA Unit Ready for Global Field Trials in the Natural Gas Sector

FOR IMMEDIATE RELEASE October 28, 2024 Micromem's ARTRA Unit Ready for Global Field Trials in the Natural Gas Sector Toronto, Ontario and New York, New York, October 28, 2024 - Micromem Technologies Inc.

October 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

October 10, 2024 EX-99.1

Micromem ARTRA Unit Update

FOR IMMEDIATE RELEASE October 10, 2024 Micromem ARTRA Unit Update Toronto, Ontario and New York, New York, October 10, 2024 - Micromem Technologies Inc.

September 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 26, 2024 EX-99.1

Micromem Provides Update on Meeting with Chevron

FOR IMMEDIATE RELEASE September 26, 2024 Micromem Provides Update on Meeting with Chevron Toronto, Ontario and New York, New York, September 26, 2024 - Micromem Technologies Inc.

September 26, 2024 EX-99.1

Micromem Closes Private Placement

FOR IMMEDIATE RELEASE September 26, 2024 Micromem Closes Private Placement Toronto, Ontario and New York, New York, September 26, 2024 - Micromem Technologies Inc.

September 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 17, 2024 EX-99.1

Micromem Announces Proposed Private Placement

FOR IMMEDIATE RELEASE September 16, 2024 Micromem Announces Proposed Private Placement Toronto, Ontario and New York, New York, September 16, 2024 - Micromem Technologies Inc.

September 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 4, 2024 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

September 4, 2024 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

September 4, 2024 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JULY 31, 2024 PREPARED AS OF SEPTEMBER 4, 2024 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending July 31, 2024, as attached, is dated as of September 4, 2024, consistent with the date of the Independent Registered Public Accou

September 4, 2024 EX-99.1

Micromem Confirms Meeting Date with Chevron

FOR IMMEDIATE RELEASE September 4, 2024 Micromem Confirms Meeting Date with Chevron Toronto, Ontario and New York, New York, September 4, 2024 - Micromem Technologies Inc.

September 4, 2024 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2024 and 2023 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2024 and 2023 (Expressed in United States Dollars) Contents Notice to Shareholder

July 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

July 26, 2024 EX-99.1

Micromem Closes Private Placement

FOR IMMEDIATE RELEASE July 26, 2024 Micromem Closes Private Placement Toronto, Ontario and New York, New York, July 26, 2024 - Micromem Technologies Inc.

June 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 20, 2024 EX-99.1

Micromem Provides Update and Announces Proposed Private Placement

FOR IMMEDIATE RELEASE June 18, 2024 Micromem Provides Update and Announces Proposed Private Placement Toronto, Ontario and New York, New York, June 18, 2024 - Micromem Technologies Inc.

June 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 12, 2024 EX-99.2

APPENDIX 1

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED APRIL 30, 2024 PREPARED AS OF JUNE 12, 2024 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending April 30, 2024, as attached, is dated as of June 12, 2024, consistent with the date of the Independent Registered Public Accounting

June 12, 2024 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

June 12, 2024 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2024 and 2023 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2024 and 2023 (Expressed in United States Dollars) Contents Notice to Shareholder

June 12, 2024 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

March 21, 2024 EX-99.4

EX-99.4

March 21, 2024 EX-99.5

EX-99.5

March 21, 2024 EX-99.2

MICROMEM TECHNOLOGIES INC. NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

MICROMEM TECHNOLOGIES INC. NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS Take notice that the annual general meeting (the "Meeting") of the holders (the "Shareholders") of common shares of Micromem Technologies Inc. (the "Company") will be held virtually via Zoom, Meeting No. 896 4360 2794 (https://us06web.zoom.us/meeting/register/tZ0rc-qurjktE9DZW6F3bd8nq1INv45I4X) at 10:00 a.m. EST (Toronto t

March 21, 2024 EX-99.3

EX-99.3

March 21, 2024 EX-99.1

MICROMEM TECHNOLOGIES INC. MANAGEMENT INFORMATION CIRCULAR as of March 6, 2024 ANNUAL GENERAL MEETING OF SHAREHOLDERS to be held on Monday, April 22, 2024 VIRTUAL MEETING

MICROMEM TECHNOLOGIES INC. MANAGEMENT INFORMATION CIRCULAR as of March 6, 2024 ANNUAL GENERAL MEETING OF SHAREHOLDERS to be held on Monday, April 22, 2024 VIRTUAL MEETING The annual general meeting (the "Meeting") of the holders (the "Shareholders" or "you") of common shares of Micromem Technologies Inc. (the "Company") will be held in a virtual format only, and there will be no physical meeting l

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 8, 2024 EX-99.1

Micromem Announces Private Placement

FOR IMMEDIATE RELEASE March 8, 2024 Micromem Announces Private Placement Toronto, Ontario and New York, New York, March 8, 2024 - Micromem Technologies Inc.

March 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 6, 2024 EX-99.1

December 22, 2023

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2024 and 2023 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2024 and 2023 (Expressed in United States Dollars) Contents Notice to Shareholders 1 Unaudite

March 6, 2024 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

March 6, 2024 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

March 6, 2024 EX-99.2

APPENDIX 1

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JANUARY 31, 2024 PREPARED AS OF MARCH 6, 2024. NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ended January 31, 2024, as attached, is dated as of March 6, 2024, consistent with the date of the Independent Registered Public Account

February 12, 2024 EX-99.1

Micromem - Update on Joint Development and Licensing Agreements with Chevron, AGM

FOR IMMEDIATE RELEASE February 12, 2024 Micromem - Update on Joint Development and Licensing Agreements with Chevron, AGM Toronto, Ontario and New York, New York, February 12, 2024 - Micromem Technologies Inc.

February 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2024 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

February 5, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2023 (the "Report"), I, Joseph Fuda, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 5, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the inclusion in the Annual Report on Form 20-F of our auditor's report dated January 30, 2024 relating to the consolidated financial statements of Micromem Technologies Inc.

February 5, 2024 EX-12.1

SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER

Exhibit 12.1 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Joseph Fuda, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2023; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 5, 2024 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2023 (the "Report"), I, Dan Amadori, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 5, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Fiscal Year Ended October 31, 2023 Or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE

February 5, 2024 EX-12.2

SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER

Exhibit 12.2 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dan Amadori, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2023; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

January 31, 2024 EX-99.5

FORM 13-502F1 CLASS 1 AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE

FORM 13-502F1 CLASS 1 AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE MANAGEMENT CERTIFICATION I, Dan Amadori , an officer of the reporting issuer noted below have examined this Form 13-502F1 (the Form) being submitted hereunder to the Ontario Securities Commission and certify that to my knowledge, having exercised reasonable diligence, the information provided in the Form is complete and accurate.

January 31, 2024 EX-99.6

FORM 13-501F1 CLASS 1 REPORTING ISSUERS AND CLASS 3B REPORTING ISSUERS — PARTICIPATION FEE MANAGEMENT CERTIFICATION

Note: [01 Mar 2017] — The following is a consolidation of 13-501F1. It incorporates amendments to this document that came into effect on March 1, 2017. This consolidation is provided for your convenience and should not be relied on as authoritative. FORM 13-501F1 CLASS 1 REPORTING ISSUERS AND CLASS 3B REPORTING ISSUERS — PARTICIPATION FEE MANAGEMENT CERTIFICATION I, Dan Amadori , an officer of the

January 31, 2024 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE FISCAL YEAR ENDED OCTOBER 31, 2023 PREPARED AS OF JANUARY 30th, 2024 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the fiscal year October 31, 2023, as attached, is dated as of January 30th, 2024, consistent with the date of the Independent Registered Public Accoun

January 31, 2024 EX-99.3

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Joseph Fuda, Chief Executive Officer of Micromem Technologies Inc.

January 31, 2024 EX-99.1

4

Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2023, 2022 and 2021 (Expressed in United States Dollars) Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2023, 2022 and 2021 (Expressed in United States Dollars) Contents Report of Independent Registered Public Accounting Firm (PCAOB ID: 1930) 1 Consolidated Fin

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

January 31, 2024 EX-99.4

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

January 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 2024 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

January 16, 2024 EX-99.1

Micromem Closes Private Placement

FOR IMMEDIATE RELEASE January 16, 2024 Micromem Closes Private Placement Toronto, Ontario and New York, New York, January 16, 2024 - Micromem Technologies Inc.

December 12, 2023 EX-99.1

Micromem Update on Meeting with Chevron

FOR IMMEDIATE RELEASE December 12, 2023 Micromem Update on Meeting with Chevron Toronto, Ontario and New York, New York, December 12, 2023 - Micromem Technologies Inc.

December 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2023 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

December 5, 2023 EX-99.1

Micromem Announces Proposed Private Placement

FOR IMMEDIATE RELEASE December 5, 2023 Micromem Announces Proposed Private Placement Toronto, Ontario and New York, New York, December 5, 2023- Micromem Technologies Inc.

December 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2023 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2023 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

November 8, 2023 EX-99.1

Micromem Announces Proposed Private Placement

FOR IMMEDIATE RELEASE November 7, 2023 Micromem Announces Proposed Private Placement Toronto, Ontario and New York, New York, November 7, 2023- Micromem Technologies Inc.

September 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 25, 2023 EX-99.1

Micromem Update on Purchase Orders

FOR IMMEDIATE RELEASE September 25, 2023 Micromem Update on Purchase Orders Toronto, Ontario and New York, New York, September 25, 2023 - Micromem Technologies Inc.

September 20, 2023 EX-99.1

Micromem Announces Private Placement

FOR IMMEDIATE RELEASE September 19, 2023 Micromem Announces Private Placement Toronto, Ontario and New York, New York, September 19, 2023- Micromem Technologies Inc.

September 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 20, 2023 EX-99.1

As at

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2023 and 2022 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2023 and 2022 (Expressed in United States Dollars) Contents Notice to Shareholder

September 20, 2023 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

September 20, 2023 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

September 20, 2023 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JULY 31, 2023 PREPARED AS OF SEPTEMBER 19, 2023 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending July 31, 2023, as attached, is dated as of September 19, 2023, consistent with the date of the Independent Registered Public Acc

September 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

August 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

August 10, 2023 EX-99.1

Micromem-Chevron Meeting Update

FOR IMMEDIATE RELEASE August 10, 2023 Micromem-Chevron Meeting Update Toronto, Ontario and New York, New York, August 10, 2023 - Micromem Technologies Inc.

July 27, 2023 EX-99.1

Micromem Receives Second Purchase Order

FOR IMMEDIATE RELEASE July 27, 2023 Micromem Receives Second Purchase Order Toronto, Ontario and New York, New York, July 27, 2023 - Micromem Technologies Inc.

July 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

July 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

July 13, 2023 EX-99.1

Micromem Receives ARTRA Gas Specifications

FOR IMMEDIATE RELEASE July 13, 2023 Micromem Receives ARTRA Gas Specifications Toronto, Ontario and New York, New York, July 13, 2023 - Micromem Technologies Inc.

July 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

July 5, 2023 EX-99.1

Micromem Received Purchase Order

FOR IMMEDIATE RELEASE July 5, 2023 Micromem Received Purchase Order Toronto, Ontario and New York, New York, July 5, 2023 - Micromem Technologies Inc.

June 29, 2023 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED APRIL 30, 2023 PREPARED AS OF JUNE 29, 2023 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending April 30, 2023, as attached, is dated as of June 29, 2023, consistent with the date of the Independent Registered Public Accounting

June 29, 2023 EX-99.1

Micromem Expands Opportunity in Romania

FOR IMMEDIATE RELEASE June 29, 2023 Micromem Expands Opportunity in Romania Toronto, Ontario and New York, New York, June 29, 2023 - Micromem Technologies Inc.

June 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 29, 2023 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

June 29, 2023 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

June 29, 2023 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2023 and 2022 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2023 and 2022 (Expressed in United States Dollars) Contents Notice to Shareholder

June 26, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 26, 2023 EX-99.1

Micromem Status Update on Projects in Romania

FOR IMMEDIATE RELEASE June 26, 2023 Micromem Status Update on Projects in Romania Toronto, Ontario and New York, New York, June 26, 2023 - Micromem Technologies Inc.

June 5, 2023 EX-99.1

Micromem Update on Projects in Romania

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE June 5, 2023 Micromem Update on Projects in Romania Toronto, Ontario and New York, New York, June 5, 2023 - Micromem Technologies Inc. (CSE: MRM) (OTCQB: MMTIF) ("Micromem") ("the Company") has been advised that the work plan being developed by our team in Romania is expected to be completed mid-June. The work plan incorporates all the r

June 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

May 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under cov

May 25, 2023 EX-99.1

Micromem Announces Private Placement

FOR IMMEDIATE RELEASE May 25, 2023 Micromem Announces Private Placement Toronto, Ontario and New York, New York, May 25, 2023 - Micromem Technologies Inc.

April 28, 2023 EX-99.1

Micromem Announces Closing of Private Placement

FOR IMMEDIATE RELEASE April 28, 2023 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, April 28, 2023 - Micromem Technologies Inc.

April 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

April 19, 2023 EX-99.1

Micromem Power Line Monitoring Project Update

FOR IMMEDIATE RELEASE April 19, 2023 Micromem Power Line Monitoring Project Update Toronto, Ontario and New York, New York, April 19, 2023 - Micromem Technologies Inc.

April 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

April 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

April 12, 2023 EX-99.1

Micromem Undertakes Private Placement

FOR IMMEDIATE RELEASE April 12, 2023 Micromem Undertakes Private Placement Toronto, Ontario and New York, New York, April 12, 2023 - Micromem Technologies Inc.

April 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will f

April 11, 2023 EX-99.1

Micromem Romanian Project Update

FOR IMMEDIATE RELEASE April 11, 2023 Micromem Romanian Project Update Toronto, Ontario and New York, New York, April 11, 2023 - Micromem Technologies Inc.

April 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will f

April 6, 2023 EX-99.1

Micromem Grant of Options

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE April 6, 2023 Micromem Grant of Options Toronto, Ontario and New York, New York, April 6, 2023 - Micromem Technologies Inc. ("Micromem" or "the Company") (CSE: MRM, OTCQB: MMTIF announces the issuance of 1,000,000 options to purchase common shares of the Company (the "Options") at a strike price of $0.16 CDN/$0.12 USD, in accordance with

April 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

April 4, 2023 EX-99.1

Micromem Receives Purchase Order

FOR IMMEDIATE RELEASE April 4, 2023 Micromem Receives Purchase Order Toronto, Ontario and New York, New York, April 4, 2023 - Micromem Technologies Inc.

March 30, 2023 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

March 30, 2023 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JANUARY 31, 2023 PREPARED AS OF MARCH 29, 2023 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending January 31, 2023, as attached, is dated as of March 29, 2023, consistent with the date of the Independent Registered Public Accou

March 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 30, 2023 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

March 30, 2023 EX-99.1

Exercise price

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2023 and 2022 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2023 and 2022 (Expressed in United States Dollars) Contents Notice to Shareholders 1 Unaudite

March 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 27, 2023 EX-99.1

Micromem Update

FOR IMMEDIATE RELEASE March 27, 2023 Micromem Update Toronto, Ontario and New York, New York, March 27, 2023 - Micromem Technologies Inc.

March 27, 2023 EX-99.1

Micromem Announces Closing of Private Placement

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE March 24, 2023 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, March 24, 2023 - Micromem Technologies Inc. ("Micromem" or the "Company") (CSE: MRM, OTCQB: MMTIF) announces the closing of its private placement (the "Private Placement") of common shares. The Company has placed a total of 5,100,000 c

March 20, 2023 EX-99.1

Micromem Grant of Options

FOR IMMEDIATE RELEASE March 20, 2023 Micromem Grant of Options Toronto, Ontario and New York, New York, March 20, 2023 - Micromem Technologies Inc.

March 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

February 24, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Fiscal Year Ended October 31, 2022 Or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE

February 24, 2023 EX-13.2

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2022 (the "Report"), I, Dan Amadori, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 24, 2023 EX-12.1

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.1 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Joseph Fuda, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2022; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 24, 2023 EX-15.1

Consent of MNP LLP (filed herewith)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the inclusion in the Annual Report on Form 20-F of our auditor's report dated February 15, 2023 relating to the consolidated financial statements of Micromem Technologies Inc.

February 24, 2023 EX-13.1

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2022 (the "Report"), I, Joseph Fuda, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 24, 2023 EX-12.2

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.2 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dan Amadori, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2022; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2023 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2023 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 602, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

February 16, 2023 EX-99.6

FORM 13-502F1 CLASS 1 AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE

EX-99.6 7 exhibit99-6.htm EXHIBIT 99.6 FORM 13-502F1 CLASS 1 AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE MANAGEMENT CERTIFICATION I, Dan Amadori , an officer of the reporting issuer noted below have examined this Form 13-502F1 (the Form) being submitted hereunder to the Ontario Securities Commission and certify that to my knowledge, having exercised reasonable diligence, the information pro

February 16, 2023 EX-99.2

MICROMEM TECHNOLOGIES INC.

EX-99.2 3 exhibit99-2.htm EXHIBIT 99.2 MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE FISCAL YEAR ENDED OCTOBER 31, 2022 PREPARED AS OF FEBRUARY 15, 2023 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the fiscal year October 31, 2022, as attached, is dated as of February 15, 2023, consistent with the date of the

February 16, 2023 EX-99.4

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

February 16, 2023 EX-99.5

FORM 13-501F1 CLASS 1 REPORTING ISSUERS AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE MANAGEMENT CERTIFICATION

EX-99.5 6 exhibit99-5.htm EXHIBIT 99.5 Note: [01 Mar 2017] - The following is a consolidation of 13-501F1. It incorporates amendments to this document that came into effect on March 1, 2017. This consolidation is provided for your convenience and should not be relied on as authoritative. FORM 13-501F1 CLASS 1 REPORTING ISSUERS AND CLASS 3B REPORTING ISSUERS - PARTICIPATION FEE MANAGEMENT CERTIFICA

February 16, 2023 EX-99.1

As at

Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2022 and 2021 (Expressed in United States Dollars) Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2022 and 2021 (Expressed in United States Dollars) Contents Report of Independent Registered Public Accounting Firm (PCAOB ID: 1930) 1 Consolidated Financial State

February 16, 2023 EX-99.3

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Joseph Fuda, Chief Executive Officer of Micromem Technologies Inc.

December 28, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2022 Commission File Number 0-26005 MICROMEM TECHNOLOG

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or wil

December 28, 2022 EX-99.1

Micromem Update

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE December 28, 2022 Micromem Update Toronto, Ontario and New York, New York, December 28, 2022 - Micromem Technologies Inc. (CSE: MRM) (OTCQB: MMTIF) ("Micromem") ("the Company"). The Company has had a busy year in its ongoing operations. The COVID-19 pandemic delayed much of Micromem's plans and progress with its partners during 2022. As

October 11, 2022 EX-99.1

Micromem Grant of Options

FOR IMMEDIATE RELEASE October 11, 2022 Micromem Grant of Options Toronto, Ontario and New York, New York, October 11, 2022 - Micromem Technologies Inc.

October 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

September 27, 2022 EX-99.1

Three months ended July 31,

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2022 and 2021 (Expressed in United States Dollars) (Unaudited) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2022 and 2021 (Expressed in United States Dollars) (Unaudited) Conten

September 27, 2022 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

September 27, 2022 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

September 27, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2022 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 27, 2022 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JULY 31, 2022 PREPARED AS OF SEPTEMBER 27, 2022 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending July 31, 2022, as attached, is dated as of September 27, 2022, consistent with the date of the Independent Registered Public Acc

July 21, 2022 EX-99.1

Micromem - Romgaz Project, University of Ploiesti Update

FOR IMMEDIATE RELEASE July 20, 2022 Micromem - Romgaz Project, University of Ploiesti Update Toronto, Ontario and New York, New York, July 20, 2022 - Micromem Technologies Inc.

July 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 30, 2022 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

June 30, 2022 EX-99.2

MICROMEM TECHNOLOGIES INC.

EX-99.2 3 exhibit99-2.htm EXHIBIT 99.2 MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED APRIL 30, 2022 PREPARED AS OF JUNE 29, 2022 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending April 30, 2022, as attached, is dated as of June 29, 2022, consistent with the date of the In

June 30, 2022 EX-99.1

1

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2022 and 2021 (Expressed in United States Dollars) (Unaudited) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2022 and 2021 (Expressed in United States Dollars) (Unaudited) Conten

June 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

June 30, 2022 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

May 20, 2022 EX-99.1

Micromem Announces Closing of Private Placement

FOR IMMEDIATE RELEASE May 20, 2022 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, May 20, 2022 - Micromem Technologies Inc.

May 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES I

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will fil

March 17, 2022 EX-99.1

Micromem Technologies Inc.

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2022 and 2021 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2022 and 2021 (Expressed in United States Dollars) Contents Notice to Shareholders 1 Unaudite

March 17, 2022 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

EX-99.4 5 exhibit99-4.htm EXHIBIT 99.4 FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc., certify the following: 1. Review: I have reviewed the interim financial report and interim MD&A (together the "interim filings") of Micromem Technologies Inc., (the issuer) for the interim period ended January 31, 2022. 2. No

March 17, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 17, 2022 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JANUARY 31, 2022 PREPARED AS OF MARCH 16, 2022 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending January 31, 2022, as attached, is dated as of March 16, 2022, consistent with the date of the Independent Registered Public Accou

March 17, 2022 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

EX-99.3 4 exhibit99-3.htm EXHIBIT 99.3 FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc., certify the following: 1. Review: I have reviewed the interim financial report and interim MD&A (together the "interim filings") of Micromem Technologies Inc., (the Issuer) for the interim period ended January 31

February 22, 2022 EX-12.2

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.2 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dan Amadori, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2021; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 22, 2022 EX-15.1

Consent of MNP LLP (filed herewith)

EX-15.1 6 exhibit15-1.htm EXHIBIT 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-203466) of our report dated February 14, 2022 relating to the consolidated financial statements of Micromem Technologies Inc. consisting of the consolidated statements of financial position as at October 31,

February 22, 2022 EX-13.2

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2021 (the "Report"), I, Dan Amadori, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 22, 2022 EX-13.1

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2021 (the "Report"), I, Joseph Fuda, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant

February 22, 2022 EX-12.1

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.1 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Joseph Fuda, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2021; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 22, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 or [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Fiscal Year Ended October 31, 2021 Or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE

February 15, 2022 EX-99.4

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

February 15, 2022 EX-99.5

Form 13-502F1 Class 1 and Class 3B Reporting Issuers - Participation Fee

February 15, 2022 EX-99.3

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE

FORM 52-109F1 CERTIFICATION OF ANNUAL FILINGS FULL CERTIFICATE I, Joseph Fuda, Chief Executive Officer of Micromem Technologies Inc.

February 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2022 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2022 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

February 15, 2022 EX-99.2

MICROMEM TECHNOLOGIES INC.

EX-99.2 3 exhibit99-2.htm EXHIBIT 99.2 MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE FISCAL YEAR ENDED OCTOBER 31, 2021 PREPARED AS OF FEBRUARY 14, 2022 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the fiscal year October 31, 2021, as attached, is dated as of February 14, 2022, consistent with the date of the

February 15, 2022 EX-99.1

1

Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2021, 2020 and 2019 (Expressed in United States Dollars) Micromem Technologies Inc. Consolidated Financial Statements For the years ended October 31, 2021, 2020 and 2019 (Expressed in United States Dollars) Contents Independent Auditors' Report 1 Consolidated Financial Statements: Consolidated Statements o

November 12, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2021 Commission File Number 0-26005 MICROMEM TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports unde

November 12, 2021 EX-99.1

Micromem Announces Closing of Private Placement

FOR IMMEDIATE RELEASE November 12, 2021 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, November 12, 2021 - Micromem Technologies Inc.

October 25, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

October 25, 2021 EX-99.1

###

FOR IMMEDIATE RELEASE October 22, 2021 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, October 22, 2021 - Micromem Technologies Inc.

October 8, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under

October 8, 2021 EX-99.1

Micromem Grant of Options

FOR IMMEDIATE RELEASE October 8, 2021 Micromem Grant of Options Toronto, Ontario and New York, New York, October 8, 2021 - Micromem Technologies Inc.

September 21, 2021 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JULY 31, 2021 PREPARED AS OF SEPTEMBER 21, 2021 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending July 31, 2021, as attached, is dated as of September 21, 2021, consistent with the date of the Independent Registered Public Acc

September 21, 2021 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

September 21, 2021 EX-99.1

$ 44,055

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2021 and 2020 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and nine months ended July 31, 2021 and 2020 (Expressed in United States Dollars) Contents Notice to Shareholder

September 21, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2021 Commission File Number 0-26005 MICROMEM TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports und

September 21, 2021 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

July 30, 2021 EX-99.1

Micromem Announces Closing of Private Placement

FOR IMMEDIATE RELEASE July 30, 2021 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, July 30, 2021 - Micromem Technologies Inc.

July 30, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under co

June 30, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will fi

June 30, 2021 EX-99.1

Micromem Update: Steve Van Fleet action against Micromem dismissed; Court awards damages to Micromem.

FOR IMMEDIATE RELEASE June 29, 2021 Micromem Update: Steve Van Fleet action against Micromem dismissed; Court awards damages to Micromem.

June 21, 2021 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

June 21, 2021 EX-99.1

As at April 30,

Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2021 and 2020 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three and six months ended April 30, 2021 and 2020 (Expressed in United States Dollars) Contents Notice to Shareholder

June 21, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

June 21, 2021 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

June 21, 2021 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED APRIL 30, 2021 PREPARED AS OF JUNE 17, 2021 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending April 30, 2021, as attached, is dated as of June 17, 2021, consistent with the date of the Independent Registered Public Accounting

May 18, 2021 EX-99.1

Micromem Romgaz Update

FOR IMMEDIATE RELEASE May 18, 2021 Micromem Romgaz Update Toronto, Ontario and New York, New York, May 18, 2021 - Micromem Technologies Inc.

May 18, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES I

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will fil

May 6, 2021 EX-99.1

Micromem Romgaz Update

FOR IMMEDIATE RELEASE May 6, 2021 Micromem Romgaz Update Toronto, Ontario and New York, New York, May 6, 2021 - Micromem Technologies Inc.

May 6, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under cov

March 30, 2021 EX-99.2

MICROMEM TECHNOLOGIES INC.

MICROMEM TECHNOLOGIES INC. MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE THREE MONTHS ENDED JANUARY 31, 2021 PREPARED AS OF MARCH 30, 2021 NOTICE TO READER The Management's Discussion and Analysis ("MD&A") report for Micromem Technologies Inc. for the three months ending January 31, 2021, as attached, is dated as of March 30, 2021, consistent with the date of the Independent Registered Public Accou

March 30, 2021 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Joseph Fuda, President and Chief Executive Officer of Micromem Technologies Inc.

March 30, 2021 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Dan Amadori, Chief Financial Officer of Micromem Technologies Inc.

March 30, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will file annual reports under c

March 30, 2021 EX-99.1

1

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2021 and 2020 (Expressed in United States Dollars) Micromem Technologies Inc. Unaudited Condensed Interim Consolidated Financial Statements For the three months ended January 31, 2021 and 2020 (Expressed in United States Dollars) Con

March 5, 2021 EX-99.1

Micromem Announces Closing of Private Placement

EX-99.1 2 exhibit99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE March 5, 2021 Micromem Announces Closing of Private Placement Toronto, Ontario and New York, New York, March 5, 2021 - Micromem Technologies Inc. ("Micromem" or the "Company") (CSE: MRM, OTCQB: MMTIF) announces the closing of its private placement (the "Private Placement") of common shares at $0.065 CDN per share for aggregate gross proc

March 5, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 2021 Commission File Number 0-26005 MICROMEM TECHNOLOGIES INC. 121 Richmond Street West, Suite 304, Toronto, ON M5H 2K1 [Indicate by checkmark whether the registrant files or will f

February 22, 2021 EX-12.2

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.2 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dan Amadori, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2020; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 22, 2021 EX-1.7

Amendment to the By-Laws of Micromem Technologies Inc. approved by shareholders on September 8, 2020 (Incorporated herein by reference to the Company's Form 20-F filed with the Commission on February 22, 2021)

BY-LAW NO. 1D OF MICROMEM TECHNOLOGIES INC. (the "Corporation") Pursuant to the resolution passed at the Annual and Special Meetings of Shareholders on September 8, 2020, Meeting of the Shareholders of the Corporation may be held by electronic means as hybrid or virtual meetings as the board may determine from time to time. If a hybrid or virtual meeting is held by electronic means (including phon

February 22, 2021 EX-12.1

Officer's Certification pursuant to Section 302 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 12.1 SECTION 302 CERTIFICATION CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Joseph Fuda, certify that: 1. I have reviewed this annual report on Form 20-F of Micromem Technologies Inc. for the Fiscal Year Ended October 31, 2020; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made

February 22, 2021 EX-13.2

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2020 (the "Report"), I, Dan Amadori, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. ?1350, as adopted pursuant

February 22, 2021 EX-13.1

Officer's Certification pursuant to Section 906 of the Sarbanes Oxley Act, 2002 (filed herewith).

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Micromem Technologies Inc. (the "Company") on Form 20-F for the Fiscal Year Ended October 31, 2020 (the "Report"), I, Joseph Fuda, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. ?1350, as adopted pursuant

February 22, 2021 EX-15.1

Consent of MNP LLP (filed herewith)

EX-15.1 8 exhibit15-1.htm EXHIBIT 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-203466) of our report dated February 12, 2021 relating to the consolidated financial statements of Micromem Technologies Inc. consisting of the consolidated statements of financial position as at October 31,

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