Arqit

Arqit

http://www.arqit.uk
https://www.linkedin.com/company/arqit/

Arqit, a Privately Owned company headquartered in the UK, was founded in 2017 and employs approximately 160 individuals. Operating within the Information Technology & Services sector, the company supplies a quantum encryption platform-as-a-service.

Revenue

Founded

2017

Headcount

104

Headquarters

United Kingdom

Primary Segment

Information Technology & Services

Ownership

Privately Owned

Deployments

1

News Summary:

On September 10, 2026, Arqit Quantum Inc. filed a SCHEDULE 13G/A statement detailing beneficial ownership by certain investors. This follows the company's September 1, 2026, demonstration of quantum-safe satellite security. Arqit partnered with Es’hailSat, the Qatar Satellite Company and a satellite operator and service provider, along with AIEE, to showcase the security solution.

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Sep

23rd

2026

02:14

Partnerships and Alliances, Partnerships

Beyond contractual assurance: how Arqit, Intel and nLighten support true cloud sovereignty

PARTNER CONTENT: Business and IT leaders must perform a delicate balancing act. They want the scale and agility of the public cloud, and in many cases their business model depends on it. But they also face growing regulatory pressure to use it without giving up sovereignty over sensitive and regulated workloads.

Mobile World Live

Sep

22nd

2026

23:30

Babcock and Arqit Demonstrate Secure Communications Network

Babcock and Arqit demonstrate secure communications network designed to counter future quantum-enabled threats at DVD 2026. ~ Press Release, London, 22 September 2026: Babcock International Group (Babcock), the defence company, has demonstrated its systems integration expertise by securely transferring scenario data using advanced encryption technology from Arqit Quantum Inc, a global leader in quantum-safe encryption, helping safeguard sensitive information from future cyber threats.

Sep

22nd

2026

06:30

Emerging Tech, B2B Tag

Babcock and Arqit Demonstrate Quantum-Safe Encryption for Defence Communications

Insider Brief Babcock and Arqit demonstrated secure transmission of scenario data between two sites at DVD 2026 using Arqit’s encryption technology. The demonstration transferred data from Millbrook to Babcock’s Ground Deployed Advanced Mortar System through a layered encryption network without physical inline encryptors.

The Quantum Insider

Sep

21st

2026

07:24

B2B Tag, Events and Conferences

Why Post-Quantum Cryptography migration isn't just a cryptography problem

But it’s a point I kept coming back to during a recent webinar led by Graham Peters from Arqit, PQC Migration: Strategies to Address the Board-Level Issue That Won’t Wait, alongside Lucy Potter from Frazer-Nash Consultancy and Daryl Flack from Avella Security.

Cambridgeconsultants

Sep

15th

2026

06:30

B2B Tag, Partnerships

Achieving data sovereignty for SaaS with confidential containers and quantum-safe networking

Share Independent software vendors (ISVs) that host services in the public cloud face growing scrutiny from customers who need assurance that their data remains secure when processed outside their direct control. This often leads customers to demand that vendors deploy services on premise, within infrastructure the customer owns and controls.

Sep

10th

2026

06:30

September 10, 2026 - SCHEDULE 13G/A: Statement of Beneficial Ownership by Certain Investors

Item 1.(a)Name of issuer: Arqit Quantum Inc. (b)Address of issuer's principal executive offices: 3 Orchard Place, London, X0, W1H 0BF.

Sep

1st

2026

06:30

Partnerships and Alliances, B2B Tag, Partnerships

Arqit, Es’hailSat and AIEE Demonstrate Quantum-Safe Satellite Security

LONDON and DOHA, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW), a global leader in quantum-safe encryption, Es’hailSat - the Qatar Satellite Company - a world-class satellite operator and service provider

Jul

23rd

2026

06:30

Artificial Intelligence, B2B Tag, Cybersecurity Incidents

What will define the next generation of cyber

As Artificial Intelligence reshapes both cyberthreats and cyberdefence, security leaders including Justin Henkel, CISO at SolarWinds; John Bruce, CISO at Quorum Cyber; Joseph Rooke, Director of Risk Insights at Recorded Future’s Insikt Group; Tom Burton,

Intelligent CISO

Jul

22nd

2026

03:17

Day Breach: A Governance Failure in Cybersecurity

By Jonathan Nguyen-Duy, Chief Technology Officer, Arqit For years, the conversation around quantum computing has centred on the question of when a sufficiently powerful quantum computer will arrive. It’s an exciting time for the industry, so this area of focus doesn’t come as a surprise.

European Business Magazine

Jul

21st

2026

23:17

Emerging Tech, B2B Tag

Migrating to post-quantum

1 Post-quantum security can’t wait for Q-Day, writes Andy Leaver, CEO of Arqit. Recent government action has made it clear that quantum computing is no longer a distant research project. From the United States Government’s Executive Orders urging acceleration to commercially viable machines, to new framework announcements in the UK and France, recognition is growing of its impending commercialisation and the consequences it will have.

Professional Security

Jul

21st

2026

06:30

Regulations and Policies

July 21, 2026 - Ritchie Garth - 4: Statement of changes in beneficial ownership of securities

4: Statement of changes in beneficial ownership of securities Published on July 21, 2026 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL Check this box if no longer subject to Section 16.

Jul

21st

2026

06:30

July 21, 2026 - Calabria Carlo - 4: Statement of changes in beneficial ownership of securities

4: Statement of changes in beneficial ownership of securities Published on July 21, 2026 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL Check this box if no longer subject to Section 16.

Arqit has customers like Dell Technologies. Arqit has commercial and technical partners like Amazon Web Services (AWS) and Traxpay.

Example Partners

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