Arqit
Arqit is a cybersecurity company specializing in Quantum Security, founded in 2016 and headquartered in London, United Kingdom. It has 2 priced equity rounds on record with undisclosed amounts, employs about 105 people, and is publicly traded.
updated Oct 2, 2026
Latest Arqit news and company activity
What Arqit did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026PartnershipArqit and Babcock Demonstrate Quantum-Safe Network
- Sep 2026PartnershipArqit, Es'hailSat and AIEE Demonstrate Quantum-Safe Satellite Security
- May 2026PartnershipArqit Quantum Selected as Scaleup Partner in Tomorrow Street Portfolio
- Jan 2026Product launch
Arqit Momentum score
34/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Arqit funding
Arqit has 2 priced equity rounds on record with undisclosed amounts. Its most recent round was a Venture Round in October 2020.
- Equity raised
- Undisclosed2 priced rounds
- Last round
- Venture RoundOct 2020
Arqit employees and hiring
Arqit has about 105 employees, down 1% over the last 30 days, with 3 open roles.
- Employees
- 105
- 30-day change
- -1%
- Open roles
- 3
Arqit competitors
Security professionals most often compare Arqit against QuSecure on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs3 live postings, role mix
- Tech stackframeworks, clouds, security
