Startup profile · funding coverage
HiddenLayer funding, valuation and investors
Security platform for AI models, agents, and workflows — discovery, runtime protection, and supply-chain scanning.
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Funding, valuation & investors
Answer-first snapshotLatest funding
Series B
$100M · September 2026
Latest known valuation
Not publicly disclosed
Total disclosed equity funding
$100M
Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.
Current status
private
series b · Austin, Texas, USA
Investors in latest funding
Lead: Delta-v Capital
Other: Ten Eleven Ventures , Morgan Stanley , Microsoft M12 , Booz Allen Hamilton
Overview
Austin-based HiddenLayer protects AI models, agents, and workflows from adversarial attacks, vulnerabilities, and malicious code. Products span discovery, runtime protection, attack simulation, and supply-chain security across roughly 50 AI file frameworks. TechCrunch reported a $100 million Series B led by Delta-v Capital on September 2, 2026, with Ten Eleven Ventures, Morgan Stanley, Microsoft M12, and Booz Allen Hamilton participating.
Why HiddenLayer is interesting
September 2, 2026 $100M Series B led by Delta-v Capital after company-claimed >10× ARR growth into the tens of millions, with fintech, large tech, and DoD/IC buyers.
Product & use cases
AI security suite for model/agent discovery, runtime defense, attack simulation, and open-weight supply-chain scanning.
- Runtime protection for production GenAI and agents
- Model supply-chain scanning for open-weight artifacts
- Federal and regulated AI deployments
Key facts
- $100M Series B led by Delta-v Capital (Sep 2, 2026)
- Company claim: ARR >10× YoY into tens of millions
- Customers across fintech, large tech, DoD/IC
Funding history (newest first)
Series B
2026-09 $100M- Delta-v Capital (lead)
- Ten Eleven Ventures (participant)
- Morgan Stanley (participant)
- Microsoft M12 (participant)
- Booz Allen Hamilton (participant)
Industries
Related funding articles
Venture Capital Tracker pieces that cover HiddenLayer's financing or category context.
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