Company profile
HiddenLayer
Model and agent discovery, AI supply-chain scanning, attack simulation, runtime firewall, AIBOM.
- Status
- PrivateResearch map: Series B / private · Austin · $100M (Sep 2026) · ~$156M total
- Valuation
- Undisclosed
- Latest funding
- Series B · $100M Sep 2, 2026TechCrunch / SecurityWeek Source
- HQ
- Austin, TX / US (Startup Radar)
- Website
- hiddenlayer.com
- Last updated
Categories
Funding & valuation
| Date | Round | Amount | Valuation | Source |
|---|---|---|---|---|
| Sep 2, 2026 | Series B | $100M | Undisclosed | TechCrunch / SecurityWeekundisclosed |
Research map notes
- Research map · AI Security · Undisclosed Series B $100M (Sep 2026, Delta-v) — total >$155M; valuation Undisclosed (TechCrunch) Source (recorded Oct 1, 2026)
- Research map · AI Agent Security · Undisclosed $100M Series B (Delta-v) — post-money Undisclosed Source (recorded Oct 1, 2026)
Latest signals
- Startup Radar · AI Security · snapshot Sep 29, 2026 2-3 Sep 2026: $100M Series B led by Delta-v Capital (Ten Eleven, Morgan Stanley, Microsoft M12, Booz Allen); total >$155M (TechCrunch/SecurityWeek). Expanding agentic runtime / coding-agent protection. Prior: DOE Prometheus Aug 2026; $50M Series A Sep 2023. Source
Competitors
Same-category peers from CyberMerge Research maps, Startup Radar and What's The Use tags.
- RecoPrivateIdentity/SaaS graph for apps, AI agents, and NHIs: discovers agents, maps reach to…
- Eve SecurityPrivateAgentic AI runtime security (EveGuard): Agent-in-the-Loop observability, intent/data policy enforcement, and…
- OuterlimitPrivateDecentralized security and authorization layer for agentic AI: extends Zero Trust to the agent action layer…
- Noma SecurityPrivateFull-lifecycle agentic AI security: discovery/AI-BOM, red team, runtime, MCP and agent access control.
- Pillar SecurityPrivateFull-lifecycle agentic AI security: discovery, agentic red team, runtime, MCP/tool security.
- WitnessAIPrivateNetwork-layer GenAI and agent governance: shadow AI, red team, AI firewall.
- Palo Alto NetworksPublic · PANWEnterprise security platform spanning NGFW, SASE, CNAPP, and Cortex SOC analytics.
- CiscoPublic · CSCONetworking-led security spanning access, email, XDR, and industrial control environments.
- ArmadinPrivateAI-native offensive security: autonomous agent swarms chain low-severity weaknesses into validated kill…
- UpwindPrivateRuntime-first CNAPP: eBPF sensors for CSPM, CWPP, CDR, and AI-workload protection; expanding via Upwind AI…
- Check PointPublic · CHKPLong-standing network and cloud security with unified threat prevention.
- Lasso SecurityPrivateEnd-to-end LLM/agent security with LEAP CPU-only guardrails (<5ms), RAPID judgment engine, AI-BOM, red team,…
Related CyberMerge stories
- HiddenLayer's $100M and Lasso's LEAP price two ways to police AI at runtime. Sep 3, 2026 · FUNDING
Figures appear only as recorded in CyberMerge data, with source and date. “Undisclosed” means no published figure in our data. Editorial, not investment advice. Last updated . Spot an error? Tell the desk.