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Casco

Autonomous security testing for web apps, APIs, cloud, and AI systems

Y CombinatorSpring 2025ActiveB2BSecurity

What they do

Problem

Organizations struggle to continuously identify and remediate security vulnerabilities across web apps, APIs, cloud infrastructure, and AI systems while meeting compliance requirements.

Solution

Casco provides autonomous, continuous security testing that generates penetration-test-style reports for systems like web apps, APIs, cloud, and AI, with optional human supervision.

Who it's for

Enterprises and fast-moving startups that need ongoing security testing and compliance-ready penetration testing reports for their software systems.

Founders

Rene Brandel
Founder

CEO of Casco. We hack software before bad actors do.

Ian Saultz
Founder & CTO

Founder & CTO of Casco

Open roles 4

Offensive Security Engineer
US / Remote (US) · Full-time · $200K
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Software Engineer
San Francisco, CA, US / Seattle, WA, US / Remote (US) · Full-time · $200K · 0.10% - 1.00%
Apply ↗
Growth Engineer
San Francisco, CA, US · Full-time · $180K · 0.01% - 0.25%
Apply ↗
Technical Account Executive
San Francisco, CA, US · Full-time · $350K · 0.01% - 0.10%
Apply ↗

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