Gray Swan is an enterprise LLM security and safety platform, headquartered in Pittsburgh, United States.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2026-05-28 | Series A | $40M | Madrona, Wing Venture Capital, Obvious Ventures, Snowflake Ventures, Hudson River Trading, Samsung NEXT, Magarac Venture Partners |
| 2025-08-01 | Seed | $5.7M | Pillar VC |
| 2024-03-11 | Growth Stage | $180K | Undisclosed |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.