CarSignal

<!-- hacklab:yc-profile -- YC company profile The AI Operating System for Auto Shops. CarSignal is the AI-native operating system for independent auto repair shops. Most shops s…

About CarSignal

YC company profile

The AI Operating System for Auto Shops.

CarSignal is the AI-native operating system for independent auto repair shops.

Most shops still run each repair across disconnected management software, scan tools, parts catalogs, service information, texts, spreadsheets, and knowledge kept in technicians’ heads. That fragmentation slows diagnosis, creates duplicate processes, and leaves customers waiting.

CarSignal connects the full repair process in one system. AI agents research vehicle-specific failure patterns and surface the tests that confirm or rule out each cause. The same system carries each job from booking and intake through inspections, estimates, parts, approvals, payment, and follow-up, so technicians spend less time searching and updating systems and more time fixing cars.

  • YC batch: Summer 2026
  • Founded: 2026
  • Team size: 2
  • Location: San Francisco
  • Country: US
  • Status: Active
  • Industry: B2B
  • Stage: Early
  • Tags: Hardware, SaaS, B2B, AI, Automotive
  • YC partner: Brad Flora

Founders

Michael Muzzin — Founder/CEO

Founder at CarSignal (YC S26). Previously electrical engineering at NVIDIA, he authored the Factory Failure Disposition Guide governing re-qualification of $300M in HGX and DGX datacenter hardware. BSEE, UCLA.

LinkedIn · X

Junaid Popalzai — Founder/CTO

founder at carsignal. prev netflix, notion, whatnot, tesla, amazon. eecs @ berkeley

LinkedIn

Source: Y Combinator · Retrieved 2026-11-02. Company information is self-reported on YC.