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HiddenLayer raises $100M in a Series B funding round led by Delta-v Capital to advance its trustworthy AI platform.

PRIVATESep 02, 2026

Amount Raised

$100 Million

Round Type

Series B

LeanderInformation Technology

Investors

Microsoft’s Venture FundMorgan StanleyTen Eleven VenturesM12Booz Allen VenturesDelta V Capital

Description

HiddenLayer, an AI security company, has announced a $100 million Series B funding round. The round was led by Delta-v Capital, with participation from several notable investors. The funding will support the deepening of HiddenLayer's enterprise platform and new security solutions. The company has seen significant growth, expanding its annual recurring revenue and signing numerous new customers.

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Company Information

Company

HiddenLayer

Location

2209 LOOKOUT KNOLL

Leander, Texas, United States

About

HiddenLayer, a Gartner-recognized Cool Vendor for AI Security, is the leading provider of Security for AI. Its security platform helps enterprises safeguard the machine learning models behind their most important products. HiddenLayer is the only company to offer turnkey security for AI that does not add unnecessary complexity to models and does not require access to raw data and algorithms. Founded by a team with deep roots in security and ML, HiddenLayer aims to protect enterprise AI from inference, bypass, extraction attacks, and model theft. The company is backed by a group of strategic investors, including M12, Microsoft's Venture Fund, Moore Strategic Ventures, Booz Allen Ventures, IBM Ventures, and Capital One Ventures.

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Funding Insights

What this usually means
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach

HiddenLayer raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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