QuSecure
QuSecure is a cybersecurity company specializing in Data Protection, 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 57 people, and is privately held.
updated Sep 12, 2026
Latest QuSecure news and company activity
What QuSecure did, dated — selected moves from the record, one per kind, newest first.
- Aug 2026RecognitionQuSecure Wins Gold For Cutting Quantum Security Costs
- Jul 2026Feature launchQuSecure Lists QuProtect R3 on AWS Marketplace for U.S. Intelligence Community
- Feb 2026Exec changeQuSecure Appoints Brian Cunningham as EVP Strategy & Growth
- Jan 2025Funding roundAccenture Ventures Invests in QuSecure to Advance PQC Solutions for Government and Business
QuSecure Momentum score
50/ 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 57 employees, up 8% over the last 30 days, with 1 open roles.
- Employees
- 57
- 30-day change
- +8%
- Open roles
- 1
QuSecure competitors
Security professionals most often compare QuSecure against Arqit on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs1 live postings, role mix
- Tech stackframeworks, clouds, security
