Tinfoil is a privately held company. It is backed by 8 investors on record, including Y Combinator and Felicis.

Where is Tinfoil headquartered?

Tinfoil is headquartered in San Francisco, United States.

Who is the CEO of Tinfoil?

Tanya Verma is the CEO of Tinfoil.

Tanya Verma, Jules Drean, and Sacha Servan-Schreiber are co-founders of Tinfoil, founded in 2024.

What products does Tinfoil sell?

Tinfoil sells Tinfoil GPT-OSS Safeguard 120B.

Tinfoil

AI SecuritySan Francisco, United Statesfounded 2024privatetinfoil.sh ↗

Tinfoil is a cybersecurity company specializing in AI Security, founded in 2024 and headquartered in San Francisco, United States. It has raised $7.75M in equity across 2 priced rounds, employs about 9 people, and is privately held.

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updated Nov 1, 2026

Latest Tinfoil news and company activity

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

Nov 2026Customer winNew customer: DuckDuckGo
Nov 2026Customer winNew customer: Syncopate Lab
Mar 2026Product launchTinfoil Containers Launches Secure AI Service
Mar 2026PartnershipTrail of Bits Security Audit and Collaboration with Tinfoil

Tinfoil Momentum score

58/ 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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Tinfoil products

Tinfoil GPT-OSS Safeguard 120BSafety reasoning model for content classification and trust & safety appsDetails ↗

Tinfoil funding

Tinfoil has raised $7.75M in priced equity. Its most recent round was a Seed in July 2025. It has 2 funding rounds on record: Pre-Seed and Seed. 8 investors are on record, including Y Combinator and Felicis.

Equity raised: $7.75M2 priced rounds
Last round: SeedJul 2025

View the complete funding history

Tinfoil employees and hiring

As of September 2026, Tinfoil has about 9 employees.

Employees: 9
Open roles: 0

See hiring trends

Tinfoil competitors

Competitors of Tinfoil include Fireraven, Vijil, and Wald.ai. 34 more are in the platform, with overlap scoring.

matched by product category and features

View all 37 competitors with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, 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 jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in AI Security

Common questions about Tinfoil.

How much funding has Tinfoil raised?: Tinfoil has raised $7.75M in priced equity. Its most recent round was a Seed in July 2025. It has 2 funding rounds on record: Pre-Seed and Seed. 8 investors are on record, including Y Combinator and Felicis.
How many people work at Tinfoil?: As of September 2026, Tinfoil has about 9 employees.
Who owns Tinfoil?: Tinfoil is a privately held company. It is backed by 8 investors on record, including Y Combinator and Felicis.
Where is Tinfoil headquartered?: Tinfoil is headquartered in San Francisco, United States.
Who is the CEO of Tinfoil?: Tanya Verma is the CEO of Tinfoil.
Who founded Tinfoil?: Tanya Verma, Jules Drean, and Sacha Servan-Schreiber are co-founders of Tinfoil, founded in 2024.
Who are Tinfoil's competitors?: Competitors of Tinfoil include Fireraven, Vijil, and Wald.ai. 34 more are in the platform, with overlap scoring.
What does Tinfoil do?: Tinfoil is a cybersecurity company specializing in AI Security, founded in 2024 and headquartered in San Francisco, United States.