Horizon3.ai

Horizon3.ai is the leader in autonomous security, offering NodeZero, a platform that continuously identifies and exploits real-world attack paths. The platform enables defenders to address critical vulnerabilities and prove their security posture. The company's AI-driven approach aims to revolutionize cybersecurity by enabling algorithms to counter automated threats.

Funding Round: Series D

Funding Amount: $100M

Date: 10-Jun-2025

Investors: NEA, SignalFire, Craft Ventures, 9Yards Capital

Markets: Cybersecurity, AI, Artificial Intelligence (AI), Machine Learning, Enterprise Software, Network Security

HQ: San Francisco, California, United States

Founded: 2019

Website: https://www.horizon3.ai/

LinkedIn: https://www.linkedin.com/company/horizon3ai

Twitter: https://twitter.com/horizon3ai

Instagram:

Facebook: https://www.facebook.com/Horizon3ai