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Arqit Quantum (ARQQ) reported revenue of $1.00M in Q1 2026.
H1 2019-H2 2025(All available data)
H1 2019-H2 2025(All available data)
Arqit QuantumUK post-quantum cybersecurity vendor selling quantum-safe symmetric-key encryption software to telecom, government, defense, and enterprise.
Arqit Quantum (ARQQ) is a Cybersecurity company. UK post-quantum cybersecurity vendor selling quantum-safe symmetric-key encryption software to telecom, government, defense, and enterprise. It was founded in 2017, is headquartered in London, UK and employs about 120 people.
Track Arqit Quantum's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated August 12, 2026.
Sterling groups Arqit Quantum in the Quantum sector, alongside IonQ (IONQ), Rigetti Computing (RGTI), D-Wave Quantum (QBTS), Quantum Computing Inc (QUBT), Quantinuum (QNT) and Xanadu (XNDU).
If you are researching Arqit Quantum, also look at IonQ (IONQ), Rigetti Computing (RGTI) and D-Wave Quantum (QBTS). You can compare all of them side by side or browse the full Quantum sector on Sterling.