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QuSecure

25
ResearchSan Francisco, United StatesEst. 2019
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About

QuSecure is a US post-quantum cybersecurity company founded in 2019. It developed the industry's first end-to-end post-quantum cybersecurity platform, QuProtect, which provides crypto-agility orchestration that protects against classical, AI, and quantum computing threats without requiring quantum hardware. QuSecure was selected by the US Army for enhanced post-quantum cryptography suite research and received Frost & Sullivan's 2024 Global Product Leadership Award. The company serves banking, healthcare, space and satellite, defense, and IT enterprises, and its QuEverywhere solution enables quantum-safe encryption for websites and mobile applications without any end-user installation. In 2025, QuSecure's QuProtect was deployed at Banco Sabadell, in partnership with Accenture, for network-layer PQC encryption, and it was highlighted in an SEC-submitted PQC framework as proof of financial sector viability. In January 2026, QuSecure launched QuProtect R3, an updated crypto-agility platform for cloud and on-premises environments. In February 2025, Accenture and Two Bear Capital led an additional Series A round. In March 2026, QuSecure won a 3.9 million dollar US Air Force contract for cybersecurity enhancement, awarded as a USAF SBIR TACFI contract to deploy quantum-resistant encryption on B-52 communications for Air Force Global Strike Command, with IL6 authorization targeted by Q3 2026. Update 2026-06-19: Eman Blair, former CIA Chief Digital and Innovation Officer, has joined QuSecure's advisory board. Source: https://quantumzeitgeist.com/ex-cia-officer-blair-joins-qusecure/ Update 2026-06-10: QuSecure was named a 2026 Technology Pioneer by the World Economic Forum. Source: https://quantumzeitgeist.com/qusecure-joins-google-nvidia-world/ Update 2026-03-20: QuSecure deployed its post-quantum cryptography solution for Banco Sabadell. Source: https://quantumzeitgeist.com/qusecure-post-quantum-financial-deployment-highlighted/ Update 2026-02-11: QuSecure appointed Brian

Quantum Specifications

Quantum Focushardware

Key People

RK
Rebecca Krauthamer
Co-founder
SS
Skip Sanzeri
Co-founder

Backed By

Lakestar
Accenture Ventures
Lightspeed Venture Partners
Quantum Coast Capital
Type One Ventures
Trumpf Venture
Gic Government Of Singapore Investment Corporation
Hercules Capital

Frequently Asked Questions

QuSecure is a US post-quantum cybersecurity company founded in 2019. It developed the industry's first end-to-end post-quantum cybersecurity platform, QuProtect, which provides crypto-agility orchestration that protects against classical, AI, and quantum computing threats without requiring quantum hardware. QuSecure was selected by the US Army for enhanced post-quantum cryptography suite research and received Frost & Sullivan's 2024 Global Product Leadership Award. The company serves banking,...
QuSecure is headquartered in San Francisco, United States.
QuSecure was founded in 2019.
QuSecure operates in the following sectors: quantum security.
QuSecure has raised $3.9M AFWERX contract in total disclosed funding.