# Harmonic Security funding rounds and investors

As of 14 Oct 2026, Harmonic Security has raised $67.5M across 2 verified rounds on record; latest: $50 million Series B led by Crosspoint Capital Partners, announced 14 Oct 2026.

AI Governance & Control Platform

Website: https://harmonic.security  
Headquarters: SAN FRANCISCO & LONDON  
Page: https://fireround.dev/companies/harmonic.security

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-10-14 | Series B | $50 million | Crosspoint Capital Partners | none named | [businesswire.com](https://www.businesswire.com/news/home/20261014886358/en/Harmonic-Security-Raises-%2450-Million-Series-B-Enabling-Safe-AI-Adoption-for-Millions-More-Employees), [venturebeat.com](https://venturebeat.com/business/harmonic-security-raises-50-million-series-b-enabling-safe-ai-adoption-for-millions-more-employees), [techfundingnews.com](https://techfundingnews.com/harmonic-security-raises-50m-series-b-crosspoint-capital-ai-governance) |
| 2024-10-02 | Series A | $17.5M | Next47 | none named | [tech.eu](https://tech.eu/2024/10/02/harmonic-security-raises-17-5m-series-a-for-zero-touch-data-protection), [venturebeat.com](https://venturebeat.com/business/harmonic-security-raises-17-5-million-series-a-to-accelerate-zero-touch-data-protection-to-market) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.