Automotive OEM Manufacturing Companies in Arizona

Arizona has approximately 4,500 manufacturing establishments and 175,000 manufacturing employees. Arizona is a fast-growing semiconductor and aerospace manufacturing state, home to TSMC's new fab, Raytheon, and a booming EV supply chain in the Phoenix metro area.

Arizona 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.

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.

Major industrial centers in Arizona include Phoenix, Tucson, Mesa, Chandler, and Tempe. These cities have concentrations of manufacturers across sectors including semiconductor manufacturing, aerospace manufacturing, and defense manufacturing.