FOSSA

Application SecuritySan Francisco, United Statesfounded 2015private

FOSSA is a cybersecurity company specializing in Application Security, founded in 2015 and headquartered in San Francisco, United States. It has raised $43.55M in equity across 6 priced rounds, employs about 60 people, and is privately held.

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updated Sep 12, 2026

Latest FOSSA news and company activity

What FOSSA did, dated — selected moves from the record, one per kind, newest first.

Sep 2026Customer winNew customer: Omnissa
Sep 2026Customer winNew customer: Prometheus
Sep 2026Customer winNew customer: Kubernetes
Sep 2025PartnershipFOSSA Partners With SCANOSS To Help Organisations Manage AI Coding Risks

9 events tracked since Sep 2025 · selected events shown

FOSSA Momentum score

38/ 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.

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FOSSA products

FOSSASoftware supply chain security platform for managing open source dependenciesDetails ↗

FOSSA funding

FOSSA has raised $43.55M in priced equity. Its most recent round was a Venture Round in July 2025.

Equity raised: $43.55M6 priced rounds
Last round: Venture RoundJul 2025

View the complete funding history

FOSSA employees and hiring

FOSSA has about 60 employees, up 2% over the last 30 days, with 2 open roles.

Employees: 60
30-day change: +2%
Open roles: 2

See hiring trends

FOSSA competitors

Security professionals most often compare FOSSA against Mend.io and Datadog 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

View the competitive set with overlap scores

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs2 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Application Security

Common questions about FOSSA.

How much funding has FOSSA raised?: FOSSA has raised $43.55M in priced equity. Its most recent round was a Venture Round in July 2025.
How many people work at FOSSA?: FOSSA has about 60 employees, up 2% over the last 30 days, with 2 open roles.
Who are FOSSA's competitors?: Security professionals most often compare FOSSA against Mend.io and Datadog on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
What does FOSSA do?: FOSSA is a cybersecurity company specializing in Application Security, founded in 2015 and headquartered in San Francisco, United States.
What products does FOSSA sell?: FOSSA sells FOSSA.