Arqit Quantum, a privately owned UK-based company founded in 2017, provides cybersecurity technology. As of 2023, it employs approximately 160 people and its primary offering is a quantum encryption platform delivered as a service. The company operates within the information technology and services sector.
On July 30, 2025, Arqit launched the SKA Edge Controller (SKA-EC), a quantum-safe Symmetric Key Agreement (SKA) communications platform for defense operations. August 7, 2025, saw Arqit join Vodafone's Tomorrow Street: Scaleup X program. A 6-K report was published on August 28, 2025. On September 15, 2025, the National Cyber Security Centre selected Arqit to participate in its Post-Quantum Cryptography Pilot. Finally, on September 16, 2025, Fabric Networks purchased a commercial license for Arqit's NetworkSecure™ platform.
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