Casco
YC X25Founded 2025 · 10 employees · Hiring · 2 known investors
Casco provides autonomous security testing that continuously scans code for vulnerabilities, replacing traditional once-yearly penetration testing. The platform targets fast-growing companies and enterprises seeking faster, high-quality security assessments without false positives.
Also known as Transmittr
Founders & leadership· Y Combinator alumni (X25)
Casco was founded in 2025 by Rene Brandel and Ian Saultz.
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Rene Brandelin𝕏Founder & CEOFounder and CEO of Casco, a platform that provides automated security scanning to identify code vulnerabilities.
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Investors · 2
Competitors · 3
by search overlapArrowPoint6 shared keywordsCisco provides networking, data center, and security technology for enterprises, including infrastructure to run traditional and AI workloads and tools to keep organizations running against cyberattacks and outages. Its platform connects networking devices and monitors security events across corporate networks.
Hackerone6 shared keywordsHackerOne operates a platform for coordinating cybersecurity vulnerability disclosures and bug bounty programs. The company connects security researchers with organizations to identify and remediate security vulnerabilities.
Qodex5 shared keywordsQodex is an autonomous AI agent that reviews code changes and runs API, UI, and security tests against a company's live application, turning filed bugs into runnable scenarios. It targets software engineering and QA teams, posting findings and status checks on pull requests using standard Playwright and HTTP scenarios that customers own.
Companies competing with Casco for the same Google search keywords, organic and paid, via search-intersection analysis.
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Frequently asked questions
- What does Casco do?
- Casco provides autonomous security testing that continuously scans code for vulnerabilities, replacing traditional once-yearly penetration testing. The platform targets fast-growing companies and enterprises seeking faster, high-quality security assessments without false positives.
- Who founded Casco?
- Casco was founded by Rene Brandel, Ian Saultz in 2025.
- Who are Casco's investors?
- Casco's investors include Standard Capital, Y Combinator.



