How much funding has Tinfoil raised?

Tinfoil has raised $7.75M in total. Its most recent round was a Seed in July 2025.

Who are Tinfoil's competitors?

Troj AI, Verax, and TestSavant are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.

Tinfoil

AI SecuritySan Francisco, United Statesfounded 2024private

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 total funding, employs about 6 people, and is privately held.

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updated Aug 22, 2026

The record

What Tinfoil did, dated.

Mar 2026Product launchTinfoil Containers Launches Secure AI Service
Mar 2026PartnershipTrail of Bits Security Audit and Collaboration with Tinfoil

selected events only — the full dated record (2 events since Mar 2026) lives in the platform

Momentum

41 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

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Products

What Tinfoil sells.

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

In the platform

The other 440 data points.

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

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FAQ

Common questions about Tinfoil.

How much funding has Tinfoil raised?: Tinfoil has raised $7.75M in total. Its most recent round was a Seed in July 2025.
How many people work at Tinfoil?: About 6.
Who are Tinfoil's competitors?: Troj AI, Verax, and TestSavant are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.