Horizon3 AI
Latest round
- Series E
Last raised
- Aug 2026
Total raised
- $404M
Investors
- 15
About Horizon3 AI
Based in the US, Horizon3 AI, Inc. offers a cybersecurity platform that provides security pathways for cyber threats. Horizon3 AI, Inc. founded in 2019 based in California, US, by Snehal Antani (CEO) and Anthony Pillitiere. In August 2026, Horizon 3 AI, Inc. Horizon3 AI, Inc. develops NodeZero, an autonomous, agentless penetration-testing platform that safely simulates real-world attacks across internal, external, cloud, Kubernetes, and identity environments. The platform chains together misconfigurations, weak credentials, and exposed data to reveal exploitable attack paths, provides prioritized remediation guidance, and verifies fixes. Additional capabilities include Tripwires for attacker detection, Rapid Response, and NodeZero WebApp Pentesting for web-application security testing. Horizon3 AI, Inc. generates its revenue primarily through subscription-based licensing of its NodeZero autonomous pentesting platform to enterprises, government agencies, financial institutions, and healthcare organizations across on-premises, cloud, and hybrid environments. The company sells through a channel-first model, working extensively with managed security service providers and system integrators, and also derives revenue from premium add-on modules such as Tripwires and Rapid Response.
Who invested in Horizon3 AI
15 investors across 6 rounds
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Questions about Horizon3 AI
Who invested in Horizon3 AI?
Horizon3 AI has 15 investors on record across 6 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Horizon3 AI raised?
Horizon3 AI has raised 6 venture rounds. Sign up free to see how much each round raised and the total.
When did Horizon3 AI last raise money?
Horizon3 AI's most recent round on record is a Series E, in Aug 2026.
What does Horizon3 AI do?
Based in the US, Horizon3 AI, Inc.
Where is Horizon3 AI headquartered?
Horizon3 AI is headquartered in San Francisco, US.
Which VCs invest in companies like Horizon3 AI?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back it security/cybersecurity companies at Horizon3 AI's stage. Their profiles are linked below.
VCs backing it security/cybersecurity startups at Series E
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