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Post-Quantum is a company that is developing quantum-resistant encryption for protection against code-breaking quantum computers and quantum-resistant signature schemes for secure blockchain deployment.

Post-Quantum is a company founded in 2009 to develop advanced technologies for countering the emerging threat of quantum cryptanalysis. The company has branched into Customer Identity and Access Management (CIAM) and blockchain-enabled enterprise SaaS.

Post-Quantum has raised a total of $11.2M in funding over 3 rounds, including the Class 51 - Barclays 2015 Spring cohort of Techstars raising an estimated $10,418,000.

In January 2019 Post-Quantum's NTS-KEM ('Never The Same - Key Encapsulation Mechanisms') cryptosystem was selected for the 2nd round of the NIST Post Quantum Cryptography (PQC) Standardization Project. It was 1 of 17 second-round candidates for public-key encryption and key-establishment algorithms. The goal of the NIST PQC Standardization Project is to create a set of standards for protecting electronic information from attack by the computers of both tomorrow and today.


July 7, 2016
Post-Quantum raises a $10,300,000 series A round.
March 23, 2015
Post-Quantum raises a $898,000 seed round from Techstars and Techstars Barclays Accelerator .

Funding Rounds


Further Resources



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