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Casco
Autonomous security testing for AI systems
TL;DR
What they do: Autonomous security testing for web apps, APIs, infrastructure, and AI systems
Headquarters: San Francisco, California
Stage & size: Seed; ~5 employees
Founders: Rene Brandel (CEO) and Ian Saultz (CTO)
Company Overview
Problem Domain
Application and AI system security (vulnerability discovery, verification, and agentic penetration testing)
Founded
2025
Industry
Cybersecurity
Funding Track Record
Seed round closed mid‑2025; reported participation in Y Combinator support program earlier in 2025
Investor Signal
“Y Combinator participation reported in 2025”
Founders
What we do
Join the Team
Startup jobs. A lot of them.
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