How much funding has Highflame raised?

Highflame has raised $18M in total. Its most recent round was a Series A in June 2026.

Who are Highflame'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.

Highflame

AI SecuritySan Francisco, United Statesfounded 2024private

Highflame is a cybersecurity company specializing in AI Security, founded in 2024 and headquartered in San Francisco, United States. It has raised $18M in total funding, employs about 11 people, and is privately held.

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updated Aug 22, 2026

The record

What Highflame did, dated.

Apr 2026PartnershipHighflame Partners with Tailscale for AI Security Evaluation

selected events only — the full dated record (1 event since Apr 2026) lives in the platform

Momentum

29 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.

Growthlocked

Marketlocked

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Products

What Highflame sells.

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 Highflame.

How much funding has Highflame raised?: Highflame has raised $18M in total. Its most recent round was a Series A in June 2026.
How many people work at Highflame?: About 11.
Who are Highflame'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.