# Horizon3

AI-Native Proactive Security

AI-Native Proactive Security

Canonical: https://uniquebase.ai/companies/horizon3
Stable identifier: UB-C3715
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T17:54:50.266Z

## Funding

Listed 1 record.
Latest: $250M (Series E), 2026-08-03.

- 2026-08-03 · $250M · Series E · NEA, NightDragon · https://horizon3.ai/news/press-release/horizon3-raises-250m-series-e-at-2b-valuation-to-lead-the-ai-
  > 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. (translated source brief)

## Valuation

Listed 1 record.
Latest: over $2B (Series E), 2026-08-03.

- 2026-08-03 · over $2B · Series E · NEA, NightDragon · https://horizon3.ai/news/press-release/horizon3-raises-250m-series-e-at-2b-valuation-to-lead-the-ai-
  > 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. (translated source brief)

## Revenue

Listed 1 record.
Latest: $100M (ARR), 2026-09-16.

- 2026-09-16 · $100M (ARR) · https://valueaddvc.com/blog/horizon3-ai-valuation-2026-2-billion-series-e-and-the-ai-vs-ai-cybersecurity-bet
  > On 2026/9/16, ValueAdd VC reported that Horizon3, a US automated penetration testing company, was approaching USD 100 million in ARR, with year-over-year growth of 120%. (translated source brief)

## Team

- [Snehal Antani](/people/snehal-antani)

## Products

No published products profiles are linked yet.

## Investors

- [NEA](/institutions/nea)
- [NightDragon](/institutions/nightdragon)

## Sources

- No source links are available for this profile.