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HiddenLayer logo — Total AI Security

HiddenLayer

Total AI Security

Founded 2022 United States Austin, United States 184 employees Series B Total: $156.00M Cyber Security, Privacy and Security +1

General Information

Company Name HiddenLayer
Founded Year 2022
Location United States Austin, United States
Employees 184
Industries Cyber Security, Privacy and Security, Machine Learning
Funding Stage Series B
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Service Fee, Tiered Pricing
Hiring 9 roles posted in the month to 16 Oct 2026
Offices as of Oct 2026
Austin, United States
Social

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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.

New Partnership Oct 20, 2026

HiddenLayer announced its AI security platform extends across major cloud environments, specifically AWS, Azure, and Databricks, to unify inventory and apply policy.

Major Customer Win Oct 19, 2026

HiddenLayer announced that NetRise is using its AISec Platform to secure its AI assets, extending trusted security practices to AI.

Event Participation Oct 13, 2026

HiddenLayer's Kasimir Schulz will lead a boardroom session at the CyberRisk Collaborative's Bay Area Leadership Exchange on October 13, 2026.

Actively Hiring Oct 09, 2026

Hiring for 9 positions in the last 30 days.

Homepage Update

Significant changes detected on company website (99.1% content change).

In The News Sep 30, 2026

Featured on Https://tech-insider.org/: Zenity vs HiddenLayer vs Straiker: $61M AI Agent Security Funding Gap [2026]

Get alerts when HiddenLayer shows new signals

AI Insight

Bounce Watch AI
2 weeks ago

HiddenLayer recently secured a substantial $100M Series B funding round, fueling an aggressive strategy for global expansion into Europe and EMEA, alongside significant scaling of its sales, engineering, and research capabilities. This capital injection coincides with the launch of "Agent Harness Security," a critical new feature addressing prompt injection in AI coding agents, underscoring their commitment to continuous product innovation in the rapidly evolving AI security landscape. The significant website overhaul and active hiring further signal a strong growth trajectory and enhanced market positioning.

Signal Types
Funding Product Launch Expansion Hiring Website Update
Strategic Labels
Global Expansion Product Innovation Market Scaling
Next Move: Expansion
·
Impact: 9/10
·
Ideal For: Growth Equity Investors — AI Security

About HiddenLayer

HiddenLayer is a cyber security company based in Austin, United States, specializing in security solutions for AI. Their services cater to a diverse range of clients, including CISOs, AI leaders, application developers, and entities in the financial services, technology, and healthcare sectors as well as U.S. federal government agencies.

Founded in 2022, HiddenLayer provides an AI Security Platform, adversarial AI research, security advisory, and AI attack detection services. With a B2B business model that includes SaaS and a platform approach, the company generates revenue through subscription, service fees, and tiered pricing models. Their offerings help organizations reduce risks and ensure compliance while confidently adopting AI technologies.

Business keywords: AI Security, AI Supply Chain Security, Runtime Defense, AI Posture Management, Automated Red Teaming, Generative AI Protection, Predictive AI Protection, Adversarial ML Training, AI Detection & Response, Prompt Injection Security, Model Theft Protection, Data Poisoning Security, AI Model Scanning, AI Threat Research

Services & Products

AI Security Platform
Adversarial AI Research
Security Advisory
Innovation Hub
AI Attack Detection

Target Customers

CISOs AI Leaders Application Developers Financial Services Industry Technology Sector Healthcare Organizations US Federal Government Agencies

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series B $100.00M 5
Ten Eleven Ventures M12 Booz Allen Hamilton
Ten Eleven Ventures, M12 +3
01 Sep 2026
Series A $50.00M 6
Ten Eleven Ventures M12 Booz Allen Hamilton
Ten Eleven Ventures, M12 +4
01 Sep 2023
Seed $6.00M 2
Ten Eleven Ventures Secure Octane
Ten Eleven Ventures, Secure Octane
01 Jul 2022

Latest News

View All
Zenity vs HiddenLayer vs Straiker: $61M AI Agent Security Funding Gap [2026] — Https://tech-insider.org/
Zenity vs HiddenLayer vs Straiker: $61M AI Agent Security Funding Gap [2026]
Https://tech-insider.org/ Sep 30, 2026
Yapay zeka destekli siber güvenlik çözümleri geliştiren HiddenLayer, 100 milyon dolar yatırım aldı — Webrazzi
Yapay zeka destekli siber güvenlik çözümleri geliştiren HiddenLayer, 100 milyon dolar yatırım aldı
Webrazzi Sep 03, 2026

HiddenLayer Alternatives & Competitors

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HiddenLayer vs
eSentire
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HiddenLayer vs
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Jscrambler United States

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HiddenLayer vs
HydroX AI
HydroX AI United States

Enable AI safety, build safe AI.

Seed
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FAQ About HiddenLayer

Total AI Security
HiddenLayer was founded in 2022.
HiddenLayer is headquartered in Austin, United States.
HiddenLayer operates in Cyber Security, Privacy and Security and Machine Learning. Its work centres on AI Security, AI Supply Chain Security, Runtime Defense and AI Posture Management. Its customers include CISOs, AI Leaders and Application Developers.
HiddenLayer has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Service Fee and Tiered Pricing.
HiddenLayer has approximately 184 employees.
HiddenLayer has completed 3 funding rounds, raising a total of $156.00M. The latest funding stage is Series B.
HiddenLayer offers: AI Security Platform, Adversarial AI Research, Security Advisory, Innovation Hub, AI Attack Detection.
Top alternatives and competitors to HiddenLayer include eSentire, Jscrambler, HydroX AI, BlueVoyant, XRATOR. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
HiddenLayer and eSentire 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.

Source: BounceWatch company record for HiddenLayer, https://bouncewatch.com/company/hiddenlayer, updated 11 October 2026. When citing, please name BounceWatch and link this page.

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