World's largest EV battery cell maker — supplies most major OEMs.
CATL is the world's largest EV battery manufacturer with ~37% global market share. Headquartered in Ningde (Fujian), it operates 13 manufacturing bases and supplies cells / modules / packs to Tesla, BMW, Mercedes-Benz, BYD, Hyundai, Ford, Stellantis and most major OEMs. CATL pioneered the CTP (Cell-to-Pack) and Shenxing fast-charging architectures.