Arqit Quantum Inc.

Status: Publicly traded

Last reviewed: October 2026

Direct answer

Arqit Quantum Inc. is publicly traded on NASDAQ under the ticker ARQQ.

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.

Can you invest in Arqit Quantum Inc.?

Yes. Arqit Quantum Inc. is publicly traded on NASDAQ under the ticker ARQQ.

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