What products does Harmonic Security sell?

Harmonic Security sells Harmonic Secure AI.

Harmonic Security

AI SecuritySan Francisco, United Statesfounded 2023privateharmonic.security ↗

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 equity across 3 priced rounds, employs about 86 people, and is privately held.

Book a demo Request full profile

updated Oct 4, 2026

Latest Harmonic Security news and company activity

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

Sep 2026PartnershipDistology Announces Exclusive Distribution Partnership with Harmonic Security Across EMEA
Sep 2026Hiring surgeHarmonic Security Expanding GTM Team with Four New Sales and Strategic Roles
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

Harmonic Security Momentum score

47/ 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.

Growthlocked

Marketlocked

Financiallocked

Harmonic Security products

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

Harmonic Security funding

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

Equity raised: $24.5M3 priced rounds
Last round: Series AOct 2024

View the complete funding history

Harmonic Security employees and hiring

Harmonic Security has about 86 employees, up 6% over the last 30 days, with 5 open roles.

Employees: 86
30-day change: +6%
Open roles: 5

See hiring trends

Harmonic Security competitors

Security professionals most often compare Harmonic Security against Duality Technologies on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.

Duality Technologies

ranked by CybersecTools comparison demand, 90 days

View the competitive set with overlap scores

Get the Mandos Brief, free.

A free Mandos account gives you our research articles and the Mandos Brief every Monday. Full company profiles come with MCP and the Mandos Platform. Use your work email.

Research articles
The Mandos Brief every Monday

Create a free account

Free with your work email. No card. Includes the Mandos Brief every Monday.

Get the Mandos Brief, free.

A free Mandos account gives you our research articles and the Mandos Brief every Monday. Full company profiles come with MCP and the Mandos Platform. Use your work email.

Research articles
The Mandos Brief every Monday

Create a free account

Free with your work email. No card. Includes the Mandos Brief every Monday.

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs5 live postings, role mix
Tech stackframeworks, clouds, security

Similar in AI Security

Common questions about Harmonic Security.

How much funding has Harmonic Security raised?: Harmonic Security has raised $24.5M in priced equity. Its most recent round was a Series A in October 2024.
How many people work at Harmonic Security?: Harmonic Security has about 86 employees, up 6% over the last 30 days, with 5 open roles.
Who are Harmonic Security's competitors?: Security professionals most often compare Harmonic Security against Duality Technologies on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
What does Harmonic Security do?: Harmonic Security is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in San Francisco, United States.
What products does Harmonic Security sell?: Harmonic Security sells Harmonic Secure AI.