# EDGAR Filing Document

**Accession Number:** 0001859690
**File Stem:** 9999999995-25-003023
**Filing Date:** 2025-9
**Character Count:** 1257
**Document Hash:** 81b4a5d83bb4c4c42d7b74d16ea9d153
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003023.hdr.sgml**: 20250922

**ACCESSION NUMBER**: 9999999995-25-003023

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250919

**DATE AS OF CHANGE**: 20250922

**EFFECTIVENESS DATE**: 20250919

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Arqit Quantum Inc.
- **CENTRAL INDEX KEY:** 0001859690
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289939
- **FILM NUMBER:** 251328313

**BUSINESS ADDRESS:**
- **STREET 1:** 3 ORCHARD PLACE
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** SW1H 0BF
- **BUSINESS PHONE:** 44 203 91 70155

**MAIL ADDRESS:**
- **STREET 1:** 3 ORCHARD PLACE
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** SW1H 0BF

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

## Notice of Effectiveness

**Date:** September 19, 2025

**Time:** 16:00:00

**Form Type:** F-3

---

**CIK:** 0001859690

**Company Name:** Arqit Quantum Inc.

**File Number:** 333-289939