HiddenLayer
Latest round
- Series B
Last raised
- Sep 2026
Total raised
- $155M
Investors
- 10
About HiddenLayer
Based in, Texas, US, and founded in 2022 by its CEO Christopher Sestito, and co-founders James Ballard, and Tanner Burns, HiddenLayer, Inc. operates as a developer of a security platform to safeguard the machine learning models. In September 2026, HiddenLayer, Inc. HiddenLayer, Inc. offers machine learning detection and response (MLDR), a software-based platform that monitors the inputs and outputs of machine learning algorithms for anomalous activity. It detects and responds to attacks against ML models to protect intellectual property and trade secrets. It also protects enterprises and their customers from this emerging attack vector. HiddenLayer generates revenue primarily through subscription fees for its AI security platform, which helps enterprises discover, monitor, test, and protect machine learning and generative AI systems throughout their lifecycle. The platform provides capabilities such as AI asset discovery, model scanning, supply chain security, attack simulation, runtime protection, and threat detection against risks including prompt injection, adversarial attacks, model theft, and data poisoning. The company also derives revenue from related AI security assessment, consulting, and training services that help organizations strengthen the security posture of their AI deployments.
Who invested in HiddenLayer
10 investors across 4 rounds
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Questions about HiddenLayer
Who invested in HiddenLayer?
HiddenLayer has 10 investors on record across 4 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has HiddenLayer raised?
HiddenLayer has raised 4 venture rounds. Sign up free to see how much each round raised and the total.
When did HiddenLayer last raise money?
HiddenLayer's most recent round on record is a Series B, in Sep 2026.
What does HiddenLayer do?
Based in, Texas, US, and founded in 2022 by its CEO Christopher Sestito, and co-founders James Ballard, and Tanner Burns, HiddenLayer, Inc.
Where is HiddenLayer headquartered?
HiddenLayer is headquartered in Texas City, US.
Which VCs invest in companies like HiddenLayer?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back it security/cybersecurity companies at HiddenLayer's stage. Their profiles are linked below.
VCs backing it security/cybersecurity startups at Series B
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