Casco is an AI-driven red-teaming for web apps, APIs, and AI systems, headquartered in San Francisco, United States, founded in 2025.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2026-07-16 | Series A | $13M | Standard Capital, FundersClub, Rebel Fund, Y Combinator |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.