# EDGAR Filing Document

**Accession Number:** 0001889823
**File Stem:** 0001062993-25-012761
**Filing Date:** 2025-7
**Character Count:** 2699
**Document Hash:** 5d9cbf20f28eec13d40695930999a39b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001062993-25-012761.hdr.sgml**: 20250820

**ACCESSION NUMBER**: 0001062993-25-012761

**CONFORMED SUBMISSION TYPE**: DRSLTR

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250711

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DEFSEC Technologies Inc.
- **CENTRAL INDEX KEY:** 0001889823
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** DRSLTR

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 155 TERENCE MATTHEWS CRESCENT, UNIT #1
- **CITY:** KANATA
- **PROVINCE COUNTRY:** A6
- **BUSINESS PHONE:** 613-319-0537

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 155 TERENCE MATTHEWS CRESCENT, UNIT #1
- **CITY:** KANATA
- **PROVINCE COUNTRY:** A6

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** KWESST Micro Systems Inc.
- **DATE OF NAME CHANGE:** 20211021

------

**CONFIDENTIAL**

**July 11, 2025**

<u>**CONFIDENTIAL SUBMISSION VIA EDGAR**</u>

Division of International Corporation Finance

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

**Re: DEFSEC Technologies Inc.**<br>**Draft Registration Statement on Form F-1**<br>**Submitted July 11, 2025**

Dear Sirs and Madams:

This letter is to inform the staff of the Division of International Corporation Finance of the Securities and Exchange Commission (the "<u>SEC</u>") that DEFSEC Technologies Inc. (the "<u>Company</u>") is submitting a draft registration on Form F-1 (the "<u>Registration Statement</u>") pursuant to the Securities Act of 1933, as amended, via EDGAR to the SEC for confidential non-public review.

The Company undertakes to publicly file the Registration Statement and non-public draft submissions such that it is publicly available on the EDGAR system at least two business days prior to any requested effective time and date. If required, the Company also intends to provide updated financial statements in its public filing of the Registration Statement.

Thank you for your review of the Registration Statement. If you should have any questions regarding the Registration Statement or this letter, please do not hesitate to contact the undersigned at (613) 769-5353, or Richard Raymer or Nicholas Arruda of Dorsey & Whitney LLP, our outside legal counsel at (416) 367-7388 or (416) 367-7377, respectively.

Sincerely,

DEFSEC Technologies Inc.

*/s/ Jennifer Welsh*

Jennifer Welsh

Chief Financial Officer

cc: Richard Raymer, Dorsey & Whitney LLP

Nicholas Arruda, Dorsey & Whitney LLP

------