CarSignal
YC S26Los Angeles, US · Founded 2026 · 2 employees · 2 known investors
Find your way into CarSignal
509 people in our graph share verified history with the CarSignal team — schools, employers, funds. One of them is your warm intro.
Aydin Senkutunlockedknows Junaid Popalzai · together at Notion (overlapped)
knows the team · via Notion
×4knows the team · via Netflix
knows the team · via Whatnot
knows the team · via UCLA
×2knows the team · via HubSpot
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 SoftwareHardwareMobility & TransportationSaaSB2BAIAutomotiveUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
CarSignal was founded in 2026 by Michael Muzzin and Junaid Popalzai.
MM

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.
JP

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 · 2
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 founded CarSignal?
- CarSignal was founded by Michael Muzzin, Junaid Popalzai in 2026.
- Who are CarSignal's investors?
- CarSignal's investors include Y Combinator, Vela Partners.
- Where is CarSignal headquartered?
- CarSignal is headquartered in Los Angeles, US.



