Who Toyota buys from and sells to
The world's largest carmaker by volume, assembling vehicles from a tiered keiretsu of Japanese parts makers.
Buys from 5
- DensoDNZOYengine, thermal and electronic control components
- Aisintransmissions and drivetrain parts
- Toyota Industriesengines, compressors and forklifts; taken private in 2026
- Panasonichybrid and EV battery cells via Prime Planet Energy
- Nippon Steelautomotive sheet steel
Sells to 3
- Toyota and Lexus dealersnew vehicles for retail sale worldwide
- Fleet and rental buyersvehicles bought in volume
- Toyota Financial Servicescaptive loans and leases on its own cars
Where the chain could break
- Large share of US sales is built in Japan and pays US import tariffs
- Hybrid motors depend on rare-earth magnets processed mostly in China
- Just-in-time keiretsu: one supplier plant outage can halt Japanese assembly lines
Competes with
- HondaHMChybrids and sedans in the US and Japan
- General MotorsGMUS trucks and SUVs
- BYDBYDDYhybrids and EVs in China and emerging markets
- FordFpickups and SUVs
Mapped by hand from filings and company reporting, as of October 2026. It shows the relationships that matter most, not every contract: most are never disclosed, and agreements change.