Key Takeaways
- • Harmonic Security, a workforce AI security platform, raised a $50 million Series B round led by Crosspoint Capital Partners, with participation from existing investors.
- • The round brings Harmonic Security's total funding to $76 million, according to the announcement.
- • The company states the capital will be used to accelerate its growth; the announcement did not disclose valuation or detailed use of proceeds.
Summary
Harmonic Security, which describes itself as a workforce AI security platform, announced a $50 million Series B funding round led by Crosspoint Capital Partners, according to a release published by Massinvestor on October 14, 2026. Existing investors also participated in the round.
With the Series B, Harmonic Security's total funding rises to $76 million. The company said the new capital will help accelerate its growth. The announcement did not include details on valuation, specific use of proceeds, or revenue metrics.
The round is a venture-stage financing for a company focused on securing how employees use artificial intelligence tools within organizations, a category that has drawn growing institutional attention as enterprise AI adoption expands.
With the Series B, Harmonic Security's total funding rises to $76 million. The company said the new capital will help accelerate its growth. The announcement did not include details on valuation, specific use of proceeds, or revenue metrics.
The round is a venture-stage financing for a company focused on securing how employees use artificial intelligence tools within organizations, a category that has drawn growing institutional attention as enterprise AI adoption expands.
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