FOSSA is a privately held company. It is backed by 3 investors on record, including Bain Capital Ventures and Canvas Prime.

Where is FOSSA headquartered?

FOSSA is headquartered in San Francisco, United States.

Who is the CEO of FOSSA?

Aaron Williams is the CEO of FOSSA.

Kevin Wang and Andrey Petrov are co-founders of FOSSA, founded in 2015.

FOSSA

Application SecuritySan Francisco, United Statesfounded 2015privatefossa.com ↗

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 64 people, and is privately held.

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updated Oct 25, 2026

Latest FOSSA news and company activity

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

Sep 2026PartnershipNohau and FOSSA Partner on Software Supply Chain Security
Sep 2025PartnershipFOSSA Partners With SCANOSS To Help Organisations Manage AI Coding Risks
Apr 2025PartnershipCodeSecure and FOSSA Partner to Deliver Single Integrated Platform for Binary and Open Source Analysis
Oct 2020Funding round

FOSSA Momentum score

57/ 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. It has 6 funding rounds on record: Seed, Seed, Series A, Series B, Venture Round, and Venture Round. 3 investors are on record, including Bain Capital Ventures and Canvas Prime.

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

View the complete funding history

FOSSA employees and hiring

As of September 2026, FOSSA has about 64 employees, up 5% over the last 30 days, with 3 open roles.

Employees: 64
30-day change: +5%
Open roles: 3

See hiring trends

FOSSA competitors

Competitors of FOSSA include Mend.io and Datadog. The full competitive set, with overlap scoring, is in the platform.

ranked by CybersecTools comparison demand, 90 days

View the competitive set with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs3 live postings, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
Headcount, hiring and the people
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs3 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. It has 6 funding rounds on record: Seed, Seed, Series A, Series B, Venture Round, and Venture Round. 3 investors are on record, including Bain Capital Ventures and Canvas Prime.
How many people work at FOSSA?: As of September 2026, FOSSA has about 64 employees, up 5% over the last 30 days, with 3 open roles.
Who owns FOSSA?: FOSSA is a privately held company. It is backed by 3 investors on record, including Bain Capital Ventures and Canvas Prime.
Where is FOSSA headquartered?: FOSSA is headquartered in San Francisco, United States.
Who is the CEO of FOSSA?: Aaron Williams is the CEO of FOSSA.
Who founded FOSSA?: Kevin Wang and Andrey Petrov are co-founders of FOSSA, founded in 2015.
Who are FOSSA's competitors?: Competitors of FOSSA include Mend.io and Datadog. 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.