CarSignal
YC S26Los Angeles, US · Founded 2026 · 2 employees · 1 known investors
CarSignal is an AI-based all-in-one operating system for auto repair shops, covering intake, diagnostics, estimates, scheduling, and payments in a single workspace. It includes a diagnostic copilot with OEM-grounded reasoning, customer-ready estimates, and live status pages, serving independent and multi-location shops across the US.</parameter> <parameter name="founders">[]
AI & Machine LearningEnterprise SoftwareMobility & TransportationSaaSArtificial IntelligenceAutomotiveUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
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Michael Muzzinin𝕏FounderFounder of CarSignal (YC S26), which builds an AI-based operating system for auto repair shops. He previously worked in electrical engineering at NVIDIA, where he authored a factory failure disposition guide covering re-qualification of HGX and DGX hardware, and holds a BSEE from UCLA.
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Junaid PopalzaiinFounderFounder of CarSignal, an AI operating system for auto repair shops. Previously worked at Netflix, Notion, Tesla, and Amazon, and studied EECS at UC Berkeley.
Investors · 1
In the news
Frequently asked questions
- What does CarSignal do?
- CarSignal is an AI-based all-in-one operating system for auto repair shops, covering intake, diagnostics, estimates, scheduling, and payments in a single workspace. It includes a diagnostic copilot with OEM-grounded reasoning, customer-ready estimates, and live status pages, serving independent and multi-location shops across the US.</parameter> <parameter name="founders">[]
- Who are CarSignal's investors?
- CarSignal's investors include Y Combinator.
- Where is CarSignal headquartered?
- CarSignal is headquartered in Los Angeles, US.

