Horizon3.ai, a cybersecurity startup that provides tools like autonomous penetration testing, is seeking to raise $100 million in a new funding round and has locked down at least $73 million, the company revealed in an SEC filing this week.
NEA led the round, according to two people familiar with the deal. One person said that the startup is believed to be valued upward of $750 million, although TechCrunch couldn’t verify whether that valuation is pre- or post-money. Another person…
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https://techcrunch.com/2025/05/28/security-startup-horizon3-ai-is-raising-100m-in-new-round/
