Companies › Onyx Security
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Onyx Security

New York, US · ≈175 employees · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services · Crunchbase rank #795 · onyx.security

Onyx Security provides cybersecurity software that monitors and manages risks in artificial intelligence and machine learning systems. The platform evaluates AI models, data pipelines, and integrated tools to detect vulnerabilities, unsafe outputs, and potential misuse within AI-driven environments. Its technology examines how models interact with external data sources, prompts, and connected systems to identify security gaps that may affect reliability or compliance. The platform includes tools for AI risk assessment, model monitoring, and security policy enforcement across development and deployment workflows. These tools analyze prompts, responses, and system interactions to detect abnormal behavior, data exposure, or manipulation attempts.

Funding

1
Every round, secondary, debt facility or acquisition involving Onyx Security that AI Lounge tracks, newest first. Latest: Series B on Jul 29, 2026.
Onyx Security logo
Investors not disclosed · Cyber Security
$113M

Timeline · 2

Jul 29, 2026
Round
Jul 29, 2026
Deal

In the news

1
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