PQShield

PQShield builds post-quantum cryptography for chips, applications, and cloud services, selling licensed IP cores, software libraries/SDKs, and advisory support to chipmakers, device OEMs, and security teams. Founded in 2018 and headquartered in Oxford, it contributes to NIST’s post-quantum standardization efforts and ships quantum‑safe implementations for constrained and high‑performance environments. The company works with governments and global supply‑chain vendors to upgrade embedded security and protocols against future quantum attacks.