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HiddenLayer

Austin, US · founded 2022 · ~150 employees · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services · Crunchbase rank #152 · hiddenlayer.com

HiddenLayer offers a security platform built to protect artificial intelligence models and automated workflows from targeted cyber threats, data exposure, and model tampering. The company provides specialized capabilities such as asset discovery to map enterprise infrastructure, model scanning to detect supply chain vulnerabilities, continuous red teaming for adversarial attack simulations, and real-time runtime protection. These security products monitor inputs and outputs to enforce policy guardrails, prevent prompt injection, and defend autonomous agentic systems without compromising application performance. Organizations across financial services, healthcare, technology, and government sectors use these tools to secure machine learning pipelines, satisfy compliance requirements, and safely deploy artificial intelligence applications at scale.

Funding

1
Every round, secondary, debt facility or acquisition involving HiddenLayer that AI Lounge tracks, newest first. Latest: Series B on Sep 1, 2026.

Timeline · 2

Sep 1, 2026
Round
Series B · $100M · Delta-v Capital

In the news

1
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