CA INDUSTRY LEADS
Automotive OEM Manufacturing Companies in California
Find automotive oem manufacturing manufacturers and suppliers in California.
35,000
Mfg. Establishments
1,300,000
Mfg. Employment
7
Major Cities
Yes
Top Mfg. State
Automotive OEM Manufacturing in California
California has approximately 35,000 manufacturing establishments and 1,300,000 manufacturing employees. California is the largest manufacturing state by output, leading in aerospace, semiconductors, medical devices, and food processing across its diverse regional economies.
California contributes to the national automotive oem manufacturing landscape. Automotive OEM manufacturing includes vehicle assembly plants and major component facilities operated by automakers and their direct suppliers. The US has over 40 light vehicle assembly plants operated by companies including GM, Ford, Stellantis, Toyota, Honda, BMW, Mercedes-Benz, Hyundai, and Tesla.
Types of Automotive OEM Manufacturing Companies in California
Vehicle Assembly Plants: Final assembly facilities that build complete vehicles, operated by domestic and foreign automakers across the Southern and Midwestern US.
Powertrain Plants: Dedicated facilities producing engines, transmissions, electric motors, and battery packs.
Stamping Operations: Large-scale metal stamping facilities producing body panels, structural components, and closures.
EV & Battery Manufacturers: New entrants and legacy automakers building gigafactories for battery cells, packs, and EV-specific components.
Key Automotive OEM Manufacturing Cities in California
Major industrial centers in California include Los Angeles, San Diego, San Jose, San Francisco, Fresno, Irvine, and Long Beach. These cities have concentrations of manufacturers across sectors including semiconductor manufacturing, aerospace manufacturing, and medical device manufacturing.
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