# EDGAR Filing Document

**Accession Number:** 0001889823
**File Stem:** 9999999995-25-002336
**Filing Date:** 2025-7
**Character Count:** 1481
**Document Hash:** 0cf82f716cf9fabea67e3fb69972fb62
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002336.hdr.sgml**: 20250724

**ACCESSION NUMBER**: 9999999995-25-002336

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250723

**DATE AS OF CHANGE**: 20250724

**EFFECTIVENESS DATE**: 20250723

**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:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288827
- **FILM NUMBER:** 251144393

**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

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** July 23, 2025

**Time:** 17:30:00

**Form Type:** F-1

---

**CIK:** 0001889823

**Company Name:** DEFSEC Technologies Inc.

**File Number:** 333-288827