Crypto4A Technologies Email Format

Computer and Network SecurityOntario, Canada11-50 Employees

Crypto4A Technologies is a small- to mid-sized security company based in Ottawa, Ontario. It develops hardware security modules designed to be quantum-safe and crypto-agile, with its flagship QxHSM providing integrated support for traditional and post-quantum cryptography. The system is designed to deliver cryptographic agility, mobility, and scalability for protecting digital assets and critical infrastructure in changing markets and standards. Its customers include enterprises and government agencies seeking security that adapts to evolving requirements.

In May 2026, Crypto4A announced the general availability of QxVault, a quantum-safe Secrets Management platform designed for simplicity, sovereignty, and scale. Earlier, in 2025, the company released QxOS 5 to advance the post-quantum security landscape.

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