HiddenLayer
PrivateLast Round
Series B
Sep 2, 2026
Total Funding Raised
$159.05M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
HiddenLayer is a cybersecurity company that provides a security platform to protect artificial intelligence models and assets from adversarial attacks and vulnerabilities.
Sector
Cybersecurity
Verticals
Application Security, Incident Response, Vulnerability Management, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting, Government Contracts
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
HiddenLayer Comparables
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HiddenLayer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Sep 2, 2026 | ||||
| Grant | Apr 9, 2024 | ||||
| Grant | Oct 24, 2023 | ||||
| Series A | Sep 19, 2023 | ||||
| Seed | Jul 19, 2022 |
Key People
Founding team and executive leadership
HiddenLayer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| IBM Ventures | Series A |
| M12 - Microsoft's Venture Fund | Series B, Series A |
| Moore Strategic Ventures | Series A |
| Morgan Stanley | Series B |
| Ten Eleven Ventures | Series A, Series B, Seed |
| Booz Allen Ventures | Series A, Series B |
| Capital One Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 2, 2026
$100M round led by Delta-v Capital.
- Mar 23, 2026
Launched Agentic Runtime Security capabilities for autonomous AI.
HiddenLayer Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about HiddenLayer's valuation, stock price, and market status.