Thursday, 29 May, 2025

Horizon3.ai Raises $100M to Advance Autonomous Cybersecurity Solutions

San Francisco-based cybersecurity startup Horizon3.ai is raising $100 million in a funding round led by NEA, with at least $73 million secured, valuing the company at over $750 million. Known for its autonomous penetration testing tools, Horizon3.ai reported $30 million in annual recurring revenue and 101% year-over-year growth. The company recently received FedRAMP authorization, enabling sales to U.S. federal agencies. Founded in 2019 by ex-U.S. Special Operations cyber experts.