Arqit Quantum Inc. (ARQQ)

NASDAQ: ARQQ · Real-Time Price · USD
17.49
+1.04 (6.32%)
At close: May 22, 2026, 4:00 PM EDT
17.52
+0.03 (0.17%)
After-hours: May 22, 2026, 7:59 PM EDT
Market Cap273.75M +32.7%
Revenue (ttm)1.17M +339.0%
Net Income-48.96M
EPS-3.12
Shares Out 15.65M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume2,193,567
Open16.76
Previous Close16.45
Day's Range16.49 - 19.00
52-Week Range11.52 - 62.00
Beta2.34
Analystsn/a
Price Targetn/a
Earnings DateMay 21, 2026

About ARQQ

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. The company offers QuantumCloud, a platform as a service that creates unbreakable software encryption keys. It also provides maintenance and support, and professional services. The company has a strategic collaboration with RAD for the development of a joint quantum-safe encryption solution for telecom networks. The company is based in London, the United Kingdom.

Sector Technology
Founded 2017
Employees 87
Stock Exchange NASDAQ
Ticker Symbol ARQQ
Full Company Profile

Financial Performance

In fiscal year 2025, Arqit Quantum's revenue was $530,000, an increase of 80.89% compared to the previous year's $293,000. Losses were -$35.34 million, -37.80% less than in 2024.

Financial Statements

News

Arqit Quantum H1 Earnings Call Highlights

Arqit Quantum NASDAQ: ARQQ reported higher first-half fiscal 2026 revenue and said it is seeing increased commercial activity as governments, telecom operators and defense-related customers evaluate p...

3 days ago - MarketBeat

Arqit Quantum Earnings Call Transcript: H1 2026

Revenue grew nearly tenfold year-over-year, driven by new contracts in telecom, defense, and financial services. Market urgency for post-quantum cryptography is rising, with strong cash reserves and additional liquidity expected from warrants.

3 days ago - Transcripts

Arqit Quantum Earnings release: H1 2026

Arqit Quantum released its H1 2026 earnings on May 21, 2026, summarizing the period's financial results.

3 days ago - Filings

Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2026

LONDON, May 21, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ) (“Arqit” or the “Company”), a global leader in quantum-safe encryption, announces financial results for the first half of fis...

3 days ago - GlobeNewsWire

Arqit Quantum Inc. Sets First Half 2026 Earnings Conference Call for Thursday, May 21, 2026 at 11:00 a.m. ET

LONDON, May 11, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (“Arqit”), a leader in quantum safe encryption, announces it will report financial results for the six months ending March 31, 2026 on Thurs...

13 days ago - GlobeNewsWire

Arqit Quantum selected to join the Tomorrow Street portfolio

Arqit has been selected to join the Tomorrow Street portfolio as a Scaleup Partner. Arqit is the first quantum security company to join the portfolio. This milestone follows Arqit’s participation…

5 weeks ago - TheFly

Tomorrow Street, a joint venture between Vodafone and Luxembourg's technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio

Tomorrow Street, a joint venture between Vodafone and Luxembourg's technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio

5 weeks ago - GlobeNewsWire

Arqit Quantum Inc. Announces Select Preliminary Financial Results for the First Half of Fiscal Year 2026

LONDON, April 10, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ, ARQQW) (“Arqit”), a global leader in quantum-safe encryption, announces select preliminary financial results for the first ...

6 weeks ago - GlobeNewsWire

Arqit Quantum, RAD announce quantum-safe collaboration solution for telcos

Arqit and RAD announced a collaboration to deliver a joint quantum-safe encryption solution for telcos, enabling them to offer quantum-safe business services such as site-to-site and site-to-cloud VPN...

2 months ago - TheFly

Arqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats

LONDON, March 02, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in PQC migration tooling and quantum-safe encryption, and RAD, a global leader in networking edge solutions, tod...

2 months ago - GlobeNewsWire

62% of respondents cite data sovereignty and privacy risks as the biggest factor slowing AI projects in the public cloud

LONDON, Feb. 26, 2026 (GLOBE NEWSWIRE) -- Data sovereignty is fast becoming make or break for AI-driven network safety projects. Yet new survey data shows that one in six organisations cannot rely on ...

3 months ago - GlobeNewsWire

Quantum Leap: Arqit encryption software pre-installed on Intel NetSec cards

Welcome to the latest edition of “Quantum Leap” where The Fly decodes news and activity in the quantum computing space. CONFIDENTIAL COMPUTE: Arqit Quantum (ARQQ) announced the availability of its…

3 months ago - TheFly

Arqit announces quantum-safe keys pre-installed on Intel-based NetSec Cards

Arqit Quantum (ARQQ) announced the availability of its encryption software pre-installed inside an Intel (INTC) Trust Domain Extensions trusted execution environment on Intel NetSec Accelerator Refere...

Other symbols: INTC
3 months ago - TheFly

Arqit quantum-safe keys now available pre-installed for Confidential Compute on Intel-based NetSec Cards

LONDON, Feb. 24, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW) (“Arqit”), a global leader in quantum-safe encryption, today announced the availability of its encryption software pr...

3 months ago - GlobeNewsWire

Arqit Quantum enters collaboration with 6WIND

Arqit and 6WIND announced a strategic collaboration to deliver highly scalable quantum-safe, encrypted virtual private networking business services. These services support a wide range of enterprise, ...

3 months ago - TheFly

Arqit and 6WIND launch technology and product integrations for Quantum-Safe services delivered by Telco Service Providers

LONDON, Feb. 19, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in PQC migration tooling and quantum-safe encryption, and 6WIND, a leading Green Tech company and the worldwide l...

3 months ago - GlobeNewsWire

Arqit Quantum Registration statement: Registration Filing

Arqit Quantum filed a registration statement on January 23, 2026, providing details about a securities offering with the SEC.

4 months ago - Filings

Arqit Quantum announces full commercial launch of Encryption Intelligence

Arqit announced the full commercial launch of Encryption Intelligence, a product that delivers a complete cryptographic inventory. Trevor Graham, Chief Security Officer at Arqit, said: “Organisations ...

4 months ago - TheFly

Arqit Launches Encryption Intelligence: Automated Cryptographic Discovery for Post-Quantum Migration and Compliance

LONDON, Jan. 22, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in quantum-safe encryption, today announced the full commercial launch of Encryption Intelligence (EI), a product...

4 months ago - GlobeNewsWire

Arqit Quantum Registration statement: Registration Filing

Arqit Quantum filed a registration statement on January 12, 2026, providing details about a securities offering with the SEC.

4 months ago - Filings

Arqit Quantum Earnings Call Transcript: H2 2025

Fiscal 2025 saw revenue growth, expanded product offerings, and increased customer momentum, especially in telecom and defense. The company ended with $1.2 million in contracted backlog for 2026 and expects further growth, while maintaining strong cost controls and a solid cash position.

5 months ago - Transcripts

Arqit Quantum Earnings release: H2 2025

Arqit Quantum released its H2 2025 earnings on December 9, 2025, summarizing the period's financial results.

5 months ago - Filings

Arqit Quantum Annual report: H2 2025

Arqit Quantum has published its H2 2025 annual report on December 9, 2025.

5 months ago - Filings

Arqit Quantum Inc. Announces Financial Results for Fiscal Year 2025

LONDON, Dec. 09, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ) (“Arqit” or the “Company”), a global leader in quantum-safe encryption, announces financial results for the fiscal year ende...

5 months ago - GlobeNewsWire

Arqit and Sparkle achieve quantum-resistant encryption at the speed of light

LONDON, Dec. 03, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, “Arqit”), a global leader in quantum-safe encryption, and Sparkle, a Tier 1 global telecoms operator, have successfully demo...

6 months ago - GlobeNewsWire