Evaluating only Carlypso’s profile at its peak — without knowing the outcome — the model ranked Unit economics as the #1 likely cause. That’s exactly how it died.
Key Events Timeline
FOUNDING
Chris Coleman founded Carlypso in San Francisco via Y Combinator to enable peer-to-peer used car sales with inspections.
FUNDING
Carlypso raised $2.5M in seed funding to expand operations in the San Francisco Bay Area used car market.
DOWN ROUND
Series A fundraising process failed as investors questioned the unit economics of manual inspection-based P2P sales.
SHUTDOWN
Carlypso ceased operations after exhausting seed capital; no acquisition offer materialized from automotive industry.
Full Analysis
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Documented cause
Carlypso, a San Francisco startup backed by Y Combinator, offered peer-to-peer used car selling with professional inspections and test drive facilitation. The company raised around $2.5M but struggled with extremely high customer acquisition costs and a fragmented marketplace that required simultaneous buyer and seller density. In 2016, Carlypso shut down after failing to raise a Series A. The founders cited the inability to make marketplace liquidity economics work — each transaction required too much manual labor to be profitable at small scale.
Lesson
“P2P automotive marketplaces require technology to replace human facilitation or unit economics never work.”