# Horizon3.ai Raises $250M Series E at $2B+ Valuation

On August 3, 2026, per Horizon3.ai, autonomous penetration testing and risk validation company raised $250M in a Series E at a valuation above $2B, co-led by NightDragon and NEA. The company was co-founded by Snehal Antani, who serves as CEO leading autonomous pentesting products.



Canonical: https://uniquebase.ai/news/153b1ecc-31c1-4d58-8b0e-4c3d6b71cb11
Stable identifier: 153b1ecc-31c1-4d58-8b0e-4c3d6b71cb11
Snapshot captured: 2026-10-20T18:19:32.670Z
English updated: 2026-10-20T18:21:32.462Z

## Connected profiles

- [Horizon3](/companies/horizon3)
- [NEA](/institutions/nea)
- [NightDragon](/institutions/nightdragon)

## Sources

- https://horizon3.ai/news/press-release/horizon3-raises-250m-series-e-at-2b-valuation-to-lead-the-ai-