Arqit Quantum Inc. provides advanced cybersecurity solutions primarily through its proprietary Symmetric Key Agreement (SKA) platform, known as QuantumCloud. The platform enables endpoint devices to download a lightweight software agent that creates secure, zero-trust encryption keys locally, mitigating the vulnerabilities associated with traditional public key infrastructure (PKI). Arqit serves a diverse client base, including telecommunications network operators, government and defense organizations, and large enterprises. The company generates revenue through operational software licenses and professional services, with a strategic focus on building annual recurring revenue. Headquartered in London, Arqit collaborates with major technology and defense firms to deploy its post-quantum cryptography solutions globally.
