Updated Apr 23, 2026
Score 38
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QuSecure

Ranked #169 of 1,000+ cybersecurity companies
Profile
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Overview

Legal Name
QuSecure, Inc.
Founded
2019
Crunchbase Rank
#1248
Also Known As
QuSecure

Post-Quantum Cryptography Made Simple

QuSecure’s QuProtect R3 is a production-ready, fully integrated post-quantum cryptography platform that simplifies encryption modernization by instantly mapping vulnerable encryption across modern, legacy, and cloud systems via its Reconnaissance module, enabling rapid CBOM discovery, risk prioritization, and remediation without disrupting operations.

Industries
Network Management SoftwareComputer and Network SecurityCybersecuritySaaSCryptocurrency/Blockchain
Type
Privately Held

Company Size

Employees
 
53
Range51–200 employees
110K+

Headquarters

1900 S Norfolk St, San Mateo, CA 94403

Followers

 
8,420

Press Coverage

DateArticlePublisher
Nov 12, 2025QuSecure Expands Leadership Team with Appointment of Garfield Jones, Former Associate Chief of Strategic Technology for U.S. CISA at Department of Homeland SecurityBusiness Wire
Aug 13, 2025QuSecure Names Jennifer Leggio Senior Vice President of Marketing and Revenue Operations as Demand for Post-Quantum Cryptography AcceleratesBusiness Wire
Jun 25, 2025QuSecure Names Gregory Donovan Vice President of Revenue as Demand for its Post-Quantum Cryptography and Cryptographic Agility Solutions GrowsBusiness Wire
Feb 12, 2025QuSecure Closes Additional Series A Funding Led by Two Bear Capital with Participation from AccentureVenture Capital Access Online
Jun 28, 2024QuSecure Names Elizabeth Green as its SVP for Customers & Ecosystemsthefastmode.com
Feb 11, 2026QuSecure Appoints Brian Cunningham as EVP Strategy & Growth to Scale Federal and Commercial Adoption of Post-Quantum SecurityBusiness Wire
Nov 12, 2025QuSecure Expands Leadership Team with Appointment of Garfield Jones, Former Associate Chief of Strategic Technology for U.S. CISA at Department of Homeland SecurityBusiness Wire
Oct 3, 2025Quantum-Resistant Secure Router Market to Reach US $5.09 Billion by 2029EIN Presswire
Oct 2, 2025Cryptographic debt and quantum readiness [Q&A]Beta News
Sep 26, 2025Infosec products of the month: September 2025Help Net Security

1–10 of 26

Specialties

Quantum ComputingPost-Quantum CryptographyPost-Quantum SecurityAuthentication and AuthorizationQuantum Key ExchangeQuantum NetworkCrypto-AgilityPQCOrchestrated Cryptographic AgilityCybersecurityQuantum SafeZero TrustZero Trust ArchitectureCryptographic AgilityControl PlaneData in TransitEncryptionPolicy EngineObservabilityPost-Quantumcrypto-agile

Categories

Cyber SecurityNetwork SecuritySecuritySoftware

Product

NameDescription
QuProtectA post-quantum cryptography software platform providing cryptographic agility and quantum-resistant protection for data in transit, deployed on AWS cloud infrastructure.