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, 2013

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 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shall be deemed a part of such registration statement from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished by Micromem Technologies Inc. under the Securities Act of 1933 or the Securities Exchange Act of 1934.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.

September 27, 2013	By	/s/ Joseph Fuda
		Name: Joseph Fuda
		Title: Chief Executive Officer

Exhibit Index
Exhibit Number	Exhibit Description
99.1	Press Release dated September 27, 2013

EX-99.1

FOR IMMEDIATE RELEASE September 27, 2013

Micromem Technologies Inc. Completes Private Placements and Extends/Reprices Warrants

Toronto, New York, September 27, 2013: Micromem Technologies Inc. (the “Company”) (CNSX: MRM, OTCBB: MMTIF) announces the completion of private placements of a total of 1,851,250 common share units (“Units”) at a subscription price of CDN/USD$0.16 per Unit for gross proceeds of CDN$256,200 and USD$40,000. Each Unit comprises one common share (“Common Share”) and one common share purchase warrant (“Warrant”). Each Warrant may be exercised for one Common Share at an exercise price of CDN/USD$0.21 for a period of one year.

The Company also announces a total of 2,049,380 warrants have been extended to expire one year from the original expiry. Of the total warrants being extended, 724,380 warrants are re-priced from CDN $0.18 to CDN $0.215. These warrants were originally issued in connection with private placements completed in 2010 and 2012.

The proceeds from the offering will be used for general working capital purposes and the Common Shares and Warrants will be subject to resale restrictions.

About Micromem and MASTInc

MASTInc is a wholly owned U.S.-based subsidiary of Micromem Technologies Inc., a publicly traded (OTC BB: MMTIF, CNSX: MRM) company. MASTInc responsibly analyzes the specific industry sectors to create intelligent game-changing applications that address unmet market needs. By leveraging its expertise and experience with sophisticated magnetic sensor applications, MASTInc successfully powers the development and implementation of innovative solutions for healthcare/biomedical, natural resource exploration, government, information technology, manufacturing, and other industries. Visit www.micromeminc.com www.mastinc.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 CNSX 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.

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Listing: NASD OTC-Bulletin Board - Symbol: MMTIF
                CNSX - Symbol: MRM
Shares issued: 153,129,827
SEC File No: 0-26005
Investor Contact: info@micromeminc.com; Tel. 416-364-2023
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