How much funding has Harmonic Security raised?

Harmonic Security has raised $24.5M in total. Its most recent round was a Series A in October 2024.

Who are Harmonic Security'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.

Harmonic Security

AI SecuritySan Francisco, United Statesfounded 2023private

Harmonic Security is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in San Francisco, United States. It has raised $24.5M in total funding, employs about 70 people, and is privately held.

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updated Aug 18, 2026

The record

What Harmonic Security did, dated.

Aug 2026PartnershipClimb Signs Distribution Agreement with Harmonic Security to Help Secure Mid-Market & Enterprise AI Adoption
May 2026RecognitionHarmonic Security Named to Rising in Cyber 2026 List
Dec 2025Exec changeSue-wei A Chen joins Harmonic Security as Vice President Finance
Oct 2025Product launchHarmonic Security Launches MCP Gateway – Providing Complete Visibility and Control Over an Organization's Agentic AI Ecosystem

Momentum

48 out of 100.

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Growthlocked

Marketlocked

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Products

What Harmonic Security sells.

Harmonic Secure AISecurity platform for GenAI adoption with data protection and Shadow AI detectionDetails ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs15 live postings, role mix
Tech stackframeworks, clouds, security

Similar in AI Security

FAQ

Common questions about Harmonic Security.

How much funding has Harmonic Security raised?: Harmonic Security has raised $24.5M in total. Its most recent round was a Series A in October 2024.
How many people work at Harmonic Security?: About 70, with 15 open roles.
Who are Harmonic Security'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.