Automotive OEM Manufacturing Companies in Pennsylvania

Pennsylvania has approximately 12,000 manufacturing establishments and 560,000 manufacturing employees. Pennsylvania is a top manufacturing state, with Philadelphia anchoring pharma production, Pittsburgh's legacy steel industry evolving into advanced metals, and a vast industrial base across the state.

Pennsylvania 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 Pennsylvania include Philadelphia, Pittsburgh, Allentown, Erie, Reading, and Lancaster. These cities have concentrations of manufacturers across sectors including pharmaceutical manufacturing, food processing manufacturing, and steel manufacturing.