Topic
NodeZero
August 5, 2026 ยท Funding & acquisitions
Horizon3 raises 250 million dollars: valuation triples to 2 billion on 120 percent ARR growth
Horizon3, the cybersecurity company behind the autonomous penetration testing platform NodeZero, has raised a 250 million dollar Series E co-led by NightDragon and NEA. The round values the company at more than 2 billion dollars, roughly triple the 650 million dollar valuation of its Series D just over a year ago, after annual recurring revenue grew 120 percent year over year.