Horizon3

Horizon3

CybersecuritySan Francisco, United States· Enterprise SaaS

Horizon3 is a cybersecurity startup that specializes in AI-driven security testing to identify vulnerabilities in networks. The company serves enterprises looking to enhance their security measures against increasing AI-driven threats, and has recently raised $250 million in funding to expand its operations and R&D efforts.

$250M · Series EVisit website ↗

🏆 Featured in Datapile’s Q3 2026 USA Funding Report

Read the Q3 2026 USA report →
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Featured in Datapile’s Q3 2026 USA Funding Report
<a href="https://datapile.co/reports/q3-2026-usa-startup-funding" target="_blank" rel="noopener" style="display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:9999px;background:#0B1224;color:#ffffff;font:600 13px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;text-decoration:none;border:1px solid #7C5CFF"><span style="display:inline-block;width:11px;height:11px;border-radius:3px;background:#7C5CFF"></span>Featured in Datapile&rsquo;s Q3 2026 USA Funding Report</a>

Funding history

  1. $250MSeries E2026-08-03
    Source: news.google.com ↗

Founder

Snehal Antani
Snehal Antani
Co-founder

Investors in Horizon3

Backers from this company's tracked funding rounds.

  • NightDragon
  • NEA

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