QuSecure
QuSecure is a cybersecurity company specializing in Quantum Security, founded in 2019 and headquartered in San Mateo, United States. It has raised $42.1M in equity across 8 priced rounds, plus $50K non-dilutive & grants, employs about 68 people, and is privately held.
#5Quantum Security Pacesetter· Q3 2026updated Oct 11, 2026
Latest QuSecure news and company activity
What QuSecure did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026RecognitionQuSecure Wins Top Infosec Innovators Award at Cyber Defense Con 2026
- Oct 2026Exec changeDr. Garfield Jones Joins QuSecure as Senior Vice President of Research & Technology Strategy
- Jul 2026Feature launchQuSecure Lists QuProtect R3 on AWS Marketplace for U.S. Intelligence Community
- Feb 2025Funding roundQuSecure Banks $28M Series A for Post-Quantum Cryptography Tech
QuSecure Momentum score
69/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
QuSecure funding
QuSecure has raised $42.1M in priced equity, plus $50K non-dilutive & grants. Its most recent round was a Series A in February 2025.
- Equity raised
- $42.1M8 priced rounds
- Last round
- Series AFeb 2025
- Other instruments
- $50K non-dilutive
QuSecure employees and hiring
QuSecure has about 68 employees, up 6% over the last 30 days.
- Employees
- 68
- 30-day change
- +6%
- Open roles
- 0
QuSecure competitors
Security professionals most often compare QuSecure against Arqit and EigenQ on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
ranked by CybersecTools comparison demand, 90 days
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QuSecure CISO Score
How QuSecure reads to a CISO buyer: seven dimensions of the Mandos Framework, scored through the eyes of a security buyer.
