HiddenLayer logo — The Ultimate Security for AI Platform

HiddenLayer

The Ultimate Security for AI Platform

Founded 2022 United States Austin, United States 150 employees Series B Total: $156.25M Cyber Security, Privacy and Security +1

General Information

Company Name HiddenLayer
Founded Year 2022
Location United States Austin, United States +1
Employees 150
Industries Cyber Security, Privacy and Security, Machine Learning
Funding Stage Series B
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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Recently Funded Sep 03, 2026

Raised $100M in Series B round.

In The News Sep 03, 2026

Featured on Webrazzi: Yapay zeka destekli siber güvenlik çözümleri geliştiren HiddenLayer, 100 milyon...

About HiddenLayer

HiddenLayer is a leading provider of security for AI, offering a platform to help enterprises safeguard their machine learning models. The company prides itself on providing turnkey security solutions without adding unnecessary complexity to models or requiring access to raw data and algorithms. Founded in 2022 by a team with deep roots in security and ML, HiddenLayer aims to protect AI from inference, bypass, extraction attacks, and model theft. The United States-based startup recently secured a $50.25M Series A investment on 19 September 2023, with support from a group of strategic investors including M12, Microsoft’s Venture Fund, Moore Strategic Ventures, Booz Allen Ventures, IBM Ventures, and Capital One Ventures. With its focus on cybersecurity, privacy and security, and machine learning, HiddenLayer is poised for growth in the ever-evolving landscape of AI security.

Taxonomy: AI security, Machine learning, Threat modeling, Risk assessment, Red team assessment, Model scanning, Detection and response, Adversarial ML training, Prompt injection security, PII leakage protection, Model tampering protection, Data poisoning security, Threat research, Red teaming, Enterprise security

Services & Products

AI Security Solutions
Model Protection Services
Adversarial Threat Detection
Security Platform
AI Research & Development

Target Customers

Enterprises Government Organizations Financial Institutions Technology Companies AI-driven Businesses

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series B •••••• 6
Investor Investor Investor
•••• ••••
03 Sep 2026
Series A •••••• 7
Investor Investor Investor Investor Investor Investor
•••• ••••
19 Sep 2023
Seed Round •••••• 2
Investor Investor
19 Jul 2022

HiddenLayer Alternatives & Competitors

HiddenLayer vs
Alagen, LLC
Alagen, LLC United States

100% security services consultancy firm. We work with each business to deliver precisely what they n...

1 employees
Cyber Security, IT
HiddenLayer vs

Debug Security helps businesses stay one step ahead of cyber threats with expert Vulnerability Asses...

HiddenLayer vs
Mindgard
Mindgard United States

Map your AI attack surface, measure and validate your risk, actively defend your AI.

Series A
29 employees
AI, Cyber Security

FAQ About HiddenLayer

The Ultimate Security for AI Platform
HiddenLayer was founded in 2022.
HiddenLayer is headquartered in Austin, United States.
HiddenLayer operates in the following industries: Cyber Security, Privacy and Security, Machine Learning.
HiddenLayer has approximately 150 employees.
HiddenLayer has completed 3 funding rounds, raising a total of $156.25M. The latest funding stage is Series B.
HiddenLayer offers: AI Security Solutions, Model Protection Services, Adversarial Threat Detection, Security Platform, AI Research & Development.
Top alternatives and competitors to HiddenLayer include Alagen, LLC, Debug Security, Mindgard, HACK-X Security, Penstrike, Inc.. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
HiddenLayer and Alagen, LLC are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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