Harmonic Security

Raised $50M in a Series B round, announced 14 October 2026.

Round

Harmonic Security announced a $50 million Series B led by Crosspoint Capital Partners to accelerate growth in enterprise AI security.

Amount
$50M
Stage
Series B
Announced
14 October 2026
Lead
Crosspoint Capital Partners
Use of funds
Invest in engineering, sales, and marketing in both the US and the UK.
Total raised
$76M to date
Checked
Matched to an official SEC filing

Company

Provides workforce security software for safe enterprise artificial intelligence use

Based in
San Francisco
Founded
2023
Sector
AI
Website
harmonic.co ↗

Founders

Sources and links

Sources
Harmonic Security Raises $50 Million Series B, Enabling Safe AI Adoption for Millions More Employees businesswire.com
Harmonic Security raises $50M Series B to secure employee AI use techfundingnews.com
Website
harmonic.co ↗
LinkedIn
Alastair Paterson ↗, Bryan Woolgar-O'Neil ↗
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