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Micromem Technologies (OTCQB: MMTIF) advances ultra-sensitive wearable gas sensors

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(Neutral)
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Form Type
6-K

Rhea-AI Filing Summary

Micromem Technologies Inc. reports progress on its gas-phase sensor program under a collaborative research agreement with the Department of National Defence and the University of Toronto. The company is developing ultra-sensitive detection systems for wearable and portable platforms.

The sensing platform targets zeptofarad (10⁻²¹ farads) sensitivity, enabling detection of extremely small electrical changes when minute quantities of substances interact with the sensor. Potential uses include environmental monitoring, industrial safety, healthcare diagnostics, energy infrastructure monitoring, and defense applications.

Micromem is refining sensor architecture, signal processing, and system integration to support compact, low-power, wearable units aligned with military-grade field requirements. The company plans to evaluate application opportunities and strategic partnerships to move the technology toward military and commercial deployment. Shares issued total 626,013,781.

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Sensing sensitivity target zeptofarad (10⁻²¹ farads) Target operating level for gas-phase sensing platform
Shares issued 626,013,781 shares Total shares issued
SEC file number 0-26005 Company’s SEC file reference
gas phase sensor technical
"The Company's gas phase sensor initiative is focused on the development of highly sensitive detection systems"
zeptofarad technical
"designed to operate at the zeptofarad (10⁻²¹ farads) level, allowing the system to detect extraordinarily tiny electrical changes"
wearable chemical detection systems technical
"wearable chemical detection systems are an area of active interest within defense and security sectors"
forward-looking statements regulatory
"This press release contains forward-looking statements. Such forward-looking statements are subject to a number of risks"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
Safe Harbor Statement regulatory
"Safe Harbor Statement. This press release contains forward-looking statements"
A safe harbor statement is a disclaimer that companies include in their public disclosures to limit legal liability if future results differ from what was forecasted or expected. It acts like a protective shield, helping companies avoid lawsuits if their predictions don’t come true, and gives investors a clearer understanding that certain statements are forward-looking and involve risks.

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 2026

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 cover Form 20-F or Form 40-F.]

Form 20-F [X]     Form 40-F [  ]

             [Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.]

Yes [  ]     No [X] 

[If "Yes" is marked, indicate below the file number assigned to the registrant in connection with rule 12g3-2(b):        N/A

This report on Form 6-K is hereby incorporated by reference in the registration statement on Form F-3 (Registration No. 333-134309) of Micromem Technologies Inc. and in the prospectus contained therein, and this report on Form 6-K shall be deemed a part of such registration statement from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished by Micromem Technologies Inc. under the Securities Act of 1933 or the Securities Exchange Act of 1934.

SIGNATURES    

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

   
  MICROMEM TECHNOLOGIES INC.
   
  By:       /s/ Joseph Fuda              
Date: April 6, 2026        Name: Joseph Fuda
         Title:   Chief Executive Officer

 


Exhibit Index

Exhibit   Description
   
99.1   News Release dated April 6, 2026

 



FOR IMMEDIATE RELEASE April 6, 2026

Micromem Technologies Inc. Provides Update on Gas-Sensing Technology Development

Toronto, Ontario and New York, New York, April 6, 2026 - Micromem Technologies Inc. ("Micromem" or the "Company") (CSE: MRM, OTCQB: MMTIF) is pleased to provide an update on the gas-phase sensor path under its collaborative research agreement with the Department of National Defence (DND) and the University of Toronto (UofT).

The Company's gas phase sensor initiative is focused on the development of highly sensitive detection systems designed for integration into wearable and portable platforms. These systems are being engineered to enable real-time detection capabilities for a range of potential applications, including environmental monitoring, industrial safety, and defense-related use cases.

Recent work conducted in collaboration with the UofT research team has achieved ultra-high sensitivity performance. The Company's sensing platform is being designed to operate at the zeptofarad (10⁻²¹ farads) level, allowing the system to detect extraordinarily tiny electrical changes, so small that they occur when even minute quantities of a substance interact with the sensor. This represents a breakthrough-level sensitivity target for next-generation detection systems.

This level of sensitivity represents a significant advancement beyond conventional measurement approaches and is expected to materially improve the accuracy and resolution of detection systems. The Company believes this capability addresses an unmet need for ultra-precise sensing across a broad range of applications, including advanced technology systems, healthcare diagnostics, energy infrastructure monitoring, and defense-specific use cases.

Micromem is currently advancing a development pathway aimed at delivering gas phase sensing units suitable for wearable applications. This includes ongoing refinement of sensor architecture, signal processing, and system integration to support compact, low-power designs aligned with the requirements of military grade field-deployable systems.

The Company notes that wearable chemical detection systems are an area of active interest within defense and security sectors, including programs focused on enhancing situational awareness and personnel safety. Micromem believes its gas phase sensing technology is well aligned with these emerging requirements and is positioning its development efforts to be responsive to such opportunities, where appropriate.


Micromem's gas phase sensing technology is being developed with a view toward addressing DND demand for real-time, high-sensitivity detection solutions across multiple sectors where rapid and accurate monitoring is critical.  The successful development of wearable gas phase sensors represents a significant milestone toward the commercialization of its technology platform. The Company intends to evaluate potential application opportunities and strategic partnerships to advance the technology toward military and commercial deployment.

About Micromem.

Micromem Technologies Inc. and its subsidiaries, a publicly traded (OTCQB: MMTIF, CSE: MRM), company analyzes specific industry sectors to create intelligent game-changing applications that address unmet market needs. By leveraging its expertise and experience with sophisticated sensor applications, the Company successfully powers the development and implementation of innovative solutions for oil & gas, utilities, automotive, healthcare, government, information technology, manufacturing and other industries. Visit www.micromeminc.com.

Safe Harbor Statement.

This press release contains forward-looking statements. Such forward-looking statements are subject to a number of risks, assumptions and uncertainties that could cause the Company's actual results to differ materially from those projected in such forward-looking statements. In particular, factors that could cause actual results to differ materially from those in forward looking statements include: our inability to obtain additional financing on acceptable terms; risk that our products and services will not gain widespread market acceptance; continued consumer adoption of digital technology; inability to compete with others who provide comparable products; the failure of our technology; the infringement of our technology with proprietary rights of third parties; inability to respond to consumer and technological demands; inability to replace significant customers; seasonal nature of our business; and other risks detailed in our filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date made and are not guarantees of future performance. We undertake no obligation to publicly update or revise any forward-looking statements. When used in this document, the words "believe," "expect," "anticipate," "estimate," "project," "plan," "should," "intend," "may," "will," "would," "potential," and similar expressions may be used to identify forward-looking statements.

The CSE or any other securities regulatory authority has not reviewed and does not accept responsibility for the adequacy or accuracy of this press release that has been prepared by management.

###

Listing:  OTCQB - Symbol: MMTIF and CSE - Symbol: MRM

Shares issued: 626,013,781

SEC File No: 0-26005

Investor Contact:  info@micromeminc.com; Tel. 416-364-2023 Subscribe to receive News Releases by Email on our website's home page.  www.micromeminc.com


FAQ

What technology update did Micromem Technologies Inc. (MMTIF) provide in this 6-K?

Micromem provided an update on its gas-phase sensor development program. The company is advancing ultra-sensitive detection systems for wearable and portable platforms under a collaborative research agreement with the Department of National Defence and the University of Toronto, targeting real-time detection across multiple application sectors.

How sensitive is Micromem Technologies Inc.’s gas-phase sensing platform?

The sensing platform is designed to operate at the zeptofarad (10⁻²¹ farads) level. This ultra-high sensitivity lets the system detect extraordinarily tiny electrical changes caused by minute quantities of substances interacting with the sensor, representing a breakthrough-level sensitivity target for next-generation detection systems.

What applications is Micromem Technologies Inc. targeting for its gas-sensing technology?

The company targets applications in environmental monitoring, industrial safety, and defense-related use cases. It also cites broader opportunities in advanced technology systems, healthcare diagnostics, and energy infrastructure monitoring, where rapid, accurate, real-time detection and high-sensitivity monitoring are considered critical needs.

What is the focus of Micromem Technologies Inc.’s work on wearable gas-phase sensors?

Micromem is advancing gas-phase sensing units suitable for wearable applications. Work includes refining sensor architecture, signal processing, and system integration to achieve compact, low-power designs aligned with military grade, field-deployable systems, particularly for defense and security sectors interested in wearable chemical detection systems.

Who are Micromem Technologies Inc.’s key collaborators on the gas-sensing project?

The gas-phase sensor path is being developed under a collaborative research agreement with the Department of National Defence and the University of Toronto. Recent work with the University of Toronto research team has driven the ultra-high sensitivity performance targeted by Micromem’s next-generation detection platform.

How many shares has Micromem Technologies Inc. issued and where is it listed?

Micromem reports 626,013,781 shares issued. The company is publicly traded on the OTCQB under the symbol MMTIF and on the Canadian Securities Exchange under the symbol MRM, giving it trading presence in both U.S. and Canadian public markets.

What risks does Micromem Technologies Inc. highlight in its forward-looking statements?

The company notes risks including difficulty obtaining financing, limited market acceptance of products, strong competition, potential technology failure, intellectual property issues, changing consumer technology demands, seasonal business factors, and dependence on key customers, as detailed in its filings with the Securities and Exchange Commission.

Filing Exhibits & Attachments

1 document