Quantum Resistant Cryptographic Solutions

Canada
Nepean, Ontario, Canada

Company profile

Quantum Resistant Cryptographic Solutions company profile

Quantum Resistant Cryptographic Solutions Corporation (QRCS) is a Canadian cryptographic software firm specializing in high-assurance, post-quantum secure communications. Founded and built by cryptographer John G. Underhill, QRCS has developed one of the most technically advanced and complete cryptographic toolkits available today. The company has written over 150,000 lines of MISRA-compliant ANSI C code, with no external dependencies, and engineered an interoperable family of quantum-resistant protocols optimized for fintech, military-grade security, and next-generation encrypted infrastructure. QRCS’s suite includes an end-to-end cryptographic library (QSC) and six protocols built entirely from original code and protected by pending U.S. patents. The software stack is..... For more information, log in to dureach.com to view the full company profile.

Business identity

Contact email
[email protected]
Operating status
Active
Company type
For Profit
Employee range
00001-00010 employees
Founded
2021-03-01

Headquarters

Headquarters
Nepean, Ontario, Canada
Postal code
K1N 1H7
Country code
CA
Continent
North America

Capital profile

Funding and company signals

Funding rounds
2
Total equity funding
$140K
Last funding
Undisclosed / 2025-07-11
Last equity funding
Undisclosed
Investors
1
Founders
1

Founders and investors

Founders

John Underhill

Investors

John Underhill

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Shipment data

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