QuSecure is the larger of the two.
Side-by-Side Comparison
| Metric | CryptoNext Security | QuSecure |
|---|---|---|
| Founded | ||
| Founded | 2019 | 2019 |
| Headquarters | ||
| Headquarters | Paris, France | San Mateo, United States |
| Employees | ||
| Employees | 31 | 56 larger |
| Industry | ||
| Industry | Cyber Security | Applications, Cyber Security, Messaging and Telecommunications |
| Funding Stage | ||
| Funding Stage | Series A | Series A |
| Total Funding | ||
| Total Funding | $11.00M | $10.95M |
| Funding Rounds | ||
| Funding Rounds | 2 | 7 |
| Services | ||
| Services | Not tracked yet | QuProtect R3 Platform, QuProtect Recon, QuProtect Resilience, QuProtect Reporting |
| Target Customers | ||
| Target Customers | Not tracked yet | Telecom, Finance, Defense, Government Agencies, Financial Service Providers, Infrastructure Operators, Enterprises |
| Taxonomy | ||
| Taxonomy | Post-Quantum Cryptography, Crypto-Agility Management, Quantum Threat Mitigation, Cryptographic Risk Management, Cybersecurity Transition, Cryptography Mapping, Cryptography Migration, Cryptography Governance, Finance Sector Security, Defense Sector Security, Industrial Sector Security, Public Sector Security, Inria Paris Spin-off, Sorbonne University Spin-off, Quantum Computer Disruption Preparedness | Quantum-Safe Security, Post-Quantum Cryptography, Encryption Modernization, Cryptographic Bill Of Materials, Quantum Threat Prevention, Software-Based Security Solutions, Industry-Specific Security Challenges, Quantum Key Exchange, Zero Trust Architecture, Crypto-Agility, Orchestrated Cryptographic Agility, Data In Transit Protection, Encryption Observability, Policy Engine Development |
| Website | ||
| Website | cryptonext-security.com | qusecure.com |
About CryptoNext Security
CryptoNext Security positions itself at the forefront of post-quantum cryptography (PQC) through its robust crypto-agility management solutions. Founded in 2019 and headquartered in France, the company leverages over 25 years of academic research to support organizations as they brace for quantum th...
About QuSecure
QuSecure, the market leader in quantum-safe security, delivers on its slogan, "Post-Quantum Cryptography Made Simple", by offering a groundbreaking solution with its QuProtect R3 platform. Founded in 2019 and headquartered in the United States, QuSecure revolutionizes the approach to encryption mode...
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Compiled from the BounceWatch company index. We last looked at CryptoNext Security on 10 Apr 2026, and QuSecure on 8 Dec 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.