Cryptographic Discovery and Migration

ExeQuantum offers Post-Quantum Cryptography as a Service (PQCaaS) with flexible APIs, cloud and on-premises delivery, and TLS wrapping capabilities. T...

Approach Cyber is a Belgian cybersecurity consultancy providing PQC readiness assessments, cryptographic inventory services, and quantum-safe migratio...

ISARA Corporation (now part of InfoSec Global, which was acquired by Keyfactor in 2025) was founded in 2015 and specialised in helping organisations t...

Qubix Security is a Czech startup developing hybrid encryption solutions for cloud services, combining PQC algorithms with classical cryptography for ...

SSH Communications Security is a Finnish cybersecurity company and inventor of the SSH protocol. The company provides quantum-safe privileged access m...

CryptoNext Security was founded in 2019 following more than 20 years of academic research in quantum-resistant cryptography. The company provides end-...

Eviden (Atos digital security division) is a leading global player in quantum cryptography and post-quantum security. The company's Trustway IP Protec...

TheGreenBow is a French cybersecurity software company providing VPN and secure communications solutions since 1998. The company is a participant in t...

PRIM'X Technologies is a French cybersecurity company specialising in file and disk encryption solutions for enterprise and government markets. The co...

Orange Cyberdefense is the cybersecurity division of Orange Group and a participant in the FranceQCI programme. The company provides managed security ...

Utimaco is a global provider of Hardware Security Modules (HSMs) and one of the leading players in the post-quantum cryptography market. The company l...

Encryption Consulting is an Irish cryptographic consultancy providing PQC readiness assessments, cryptographic inventory services, CBOM (Cryptographic...

Telsy is the cybersecurity and encryption division of the Leonardo Group, providing high-assurance communications security products for Italian govern...

NTT Communications rolled out a PQC-based multi-algorithm secure key exchange system in January 2025 and is developing quantum-safe networking as part...

Fujitsu is developing quantum-safe networking solutions for manufacturing and supply chain environments, with pilots encrypting real-time IoT communic...

Ericsson is a global telecommunications equipment provider actively developing post-quantum cryptography for 5G networks and telecommunications infras...

Post-Quantum is a UK cybersecurity firm creating encrypting and security solutions to counter quantum computing risks, with a focus on cryptographic r...

Arqit Quantum Inc. provides a unique quantum-safe symmetric key agreement encryption platform via satellite and terrestrial delivery, securing communi...

Avella Security is a UK post-quantum cryptography consultancy providing PQC readiness assessments, migration planning, and quantum-safe implementation...

IBM is a global technology leader and top player in quantum cryptography and post-quantum security. IBM provides a quantum-safe cryptography service f...

SandboxAQ was spun out of Alphabet in 2022 and combines AI and quantum security to help enterprises discover vulnerabilities in cryptographic systems....

QuSecure provides QuProtect, a post-quantum cybersecurity platform offering continuous cryptographic discovery, real-time CBOM generation, and seamles...

Keyfactor is the top-ranked enterprise PKI vendor by ABI Research in 2025. The company's EJBCA platform supports FIPS 203 (ML-KEM), FIPS 204 (ML-DSA),...

Quantum Xchange provides the first quantum-secured commercial network in the United States via its Phio Trusted Xchange (TX) key distribution system a...

QryptoCyber specialises in integrated PQC audit tools that identify and manage quantum-vulnerable cryptographic systems, automating the creation of a ...

AWS is one of the top five PQC market players, providing a toolkit to scan and test cryptographic usage across cloud environments and offering hybrid ...

Cisco was an early pioneer in quantum-safe networking solutions and remains committed to post-quantum cryptography. The company supports ETSI 014 QKD ...

AppViewX provides certificate lifecycle management (CLM) and PKI automation platforms with strong workflow automation for hybrid cloud environments. T...

Venafi, now part of CyberArk, provides machine identity management and certificate lifecycle management platforms. The company is developing PQC-ready...

InfoSec Global (acquired by Keyfactor in 2025) provided AgileSec Analytics, an agent-based cryptographic discovery platform. AgileSec performs host-ce...