Helmet Security is a governance and monitoring platform for AI agents and autonomous workflows, headquartered in Trabuco Canyon, United States.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-12-04 | Seed | $9M | SYN Ventures, WhiteRabbit Ventures |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.