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ARQQNasdaqServices-Prepackaged SoftwareFiscal year ends September 30

Arqit Quantum Inc.

Financials through fiscal 2025, year ended Sep 30, 2025Last filing: 20-F on Dec 9, 2025
$14.02+0.00 (0.00%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

About Arqit Quantum

Services-Prepackaged Software, SIC 7372

Arqit Quantum Inc. provides encryption software and cryptographic analysis services designed to protect digital communications against conventional cyber threats and quantum computing capabilities. The company offers Encryption Intelligence, an analytical and advisory service that detects cryptographic vulnerabilities across enterprise infrastructure. Its core protection products include the SKA-Platform, which manages symmetric key generation across networked devices, and NetworkSecure, a software application that integrates with third-party network hardware and virtual private network systems. Arqit serves government agencies, military organizations, telecommunications providers, and commercial enterprises.

The company maintains its principal executive offices in London, United Kingdom, and is incorporated in the Cayman Islands. Its operational structure includes a primary operating subsidiary in England and two corporate entities in Delaware. Arqit engages with clients and distribution partners internationally, including organizations in Italy, Canada, the United States, and the Middle East. Additionally, the company holds patents in the United Kingdom, the United States, the European Union, Singapore, Japan, South Korea, and Canada.

Summary of the business section of Arqit Quantum's latest annual report, written by StockData.

Company profile

Company

Legal name
Arqit Quantum Inc.
Founded
2017
Headquarters
London, X0
Address
3 Orchard Place SW1H 0BF
Phone
44 203 91 70155
Website
arqit.uk
Employees
74, Sep 30, 2024
Industry
Services-Prepackaged Software
Incorporated in
E9
Fiscal year ends
September 30
Auditor
PKF Littlejohn LLP, London, England

Stock & identifiers

Ticker
ARQQ
Exchange
Nasdaq
IPO date
Apr 1, 2021
Shares outstanding
15M, Sep 30, 2025
Filer category
Accelerated filer<br>Emerging growth company
Stock splits
1-for-25 reverse, Sep 25, 2024
SEC CIK
1859690
CUSIP
G0567U127
ISIN
USG0567U1274
EIN
00-0000000

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Ben Simon WilderChief Operating Officer3,582
Paul FeenanChief Revenue Officer19,351
Patrick WillcocksGeneral Counsel9,462
Andrew LeaverChief Executive Officer51,483
Jennifer BersChief Revenue Officer15,000
Robert Michael RussellChief Financial Officer–
Nicholas PointonChief Financial Officer16,238
Nicholas William NilanGeneral Manager-US–
d'Ovidio Manfredi LefebvreDirector8,991,471
Carlo CalabriaDirector232,478
Garth RitchieDirector105,450
Cristina LevisDirector–
Stephen Charles ChandlerDirector–

Employees

Headcount reported in annual reports

“As of September 30, 2024, Arqit had 74 full-time employees based in the UK and 8 full-time employees based in the US, a majority of which are engaged in research and development and related functions.”

Corporate history

Events identified from SEC filings