Horizon3.ai

Horizon3.ai raises $100M in Series D funding to strengthen its autonomous security platform

11th June, 2025

Chris Davis

Writer

Horizon3.ai raises $100M in Series D funding to strengthen its autonomous security platform

What does Horizon3.ai do?

Horizon3.ai is a cybersecurity company specializing in autonomous security solutions. Its flagship product, NodeZero, identifies and exploits real-world attack paths so organizations can efficiently address critical vulnerabilities and prove their security posture.

How much did they raise?

The company raised $100M in Series D funding, with NEA leading the round and participation from SignalFire, Craft Ventures, and 9Yards Capital, reflecting strong investor confidence in its innovative approach to cybersecurity.

What are their plans for the money?

With the new funds, Horizon3.ai plans to further enhance its NodeZero platform, expand its market presence, and possibly accelerate its AI strategy, as evidenced by the addition of Lila Tretikov to its Board of Directors.

What have they achieved so far?

Horizon3.ai's NodeZero platform is already trusted by over 3,000 organizations worldwide, including Fortune 500 companies and national defense partners, demonstrating significant industry traction and proven impact.

Key Contacts

Snehal Antani
Co-Founder & CEO

Company Links

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