Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.
CEO: Andrew James Leaver. Company website
Arqit Quantum Inc. (ARQQ) trades at $20.13, up 3.13% on the day, as of Sep 20, 2026 15:00 UTC.
Arqit Quantum Inc. has a market capitalisation of $350.31M, calculated from the live ARQQ share price and shares outstanding.
ARQQ has no meaningful price-to-earnings ratio: Arqit Quantum Inc. lost $3.18 per share over the last twelve months, and a P/E is only defined on positive earnings.
Arqit Quantum Inc. generated revenue of $1.09M over the trailing twelve months, which puts the stock at 322.57 times sales.
ARQQ has traded between $11.52 and $62.00 over the past 52 weeks, and the last price is 67.5% below that high.
No. Arqit Quantum Inc. is loss-making, with a net margin of -4,715.38% over the trailing twelve months.
Wall Street analysts rate ARQQ Buy, with an average price target of $60.00, 198.1% above the current price.
Arqit Quantum Inc. is classified under the Technology sector and the Software - Application industry, and is domiciled in GB.
Andrew James Leaver is the chief executive of Arqit Quantum Inc., which employs 87 people.
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