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CarSignal

YC S26

Los 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">[]

Founders & leadership· Y Combinator alumni (S26)

CarSignal was founded in 2026 by Michael Muzzin and Junaid Popalzai.

MMMichael Muzzin
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.
JPJunaid Popalzai
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.