What does Onyx Security do?

Onyx Security is an Israeli cybersecurity startup founded in 2024, specializing in a secure AI control plane for enterprises. The company helps organizations discover, govern, secure, and manage AI agents at scale. With over 70 employees across Israel, the US, and Canada, Onyx has raised $40 million in funding and has gained adoption from multiple Fortune 500 companies. The company offers a unified enforcement layer that continuously discovers AI assets, including agents and AI-powered applications, across various platforms. Its core product, the Onyx Guardian Agent, monitors AI agents for risks and abnormal activities, providing real-time remediation. The Secure AI Control Plane enables comprehensive oversight and policy enforcement, ensuring compliance and effective management of AI usage across departments. Onyx is committed to addressing the challenges posed by autonomous AI in enterprise workflows.