Semiconductor Manufacturing Companies in Ohio

Ohio has approximately 13,500 manufacturing establishments and 680,000 manufacturing employees. Ohio is a top-three manufacturing state, with deep automotive supply chains, extensive metal fabrication, the polymer capital in Akron, and Wright-Patterson AFB driving aerospace innovation.

Ohio is one of the leading states for semiconductor manufacturing. Semiconductor manufacturing includes companies that fabricate integrated circuits, assemble and test chips, and produce semiconductor manufacturing equipment. The US is investing heavily in domestic chip production through the CHIPS Act, with Intel, TSMC, Samsung, and others building major new fabrication facilities across the country.

Integrated Device Manufacturers: Companies like Intel and Texas Instruments that design and fabricate their own semiconductor chips.

Pure-Play Foundries: Contract chip fabricators like TSMC and GlobalFoundries that manufacture chips designed by fabless companies.

OSAT Providers: Outsourced semiconductor assembly and test companies that package and test fabricated wafers.

Semiconductor Equipment Makers: Companies like Applied Materials and Lam Research producing the specialized tools used in chip fabrication.

Materials Suppliers: Producers of silicon wafers, photomasks, specialty gases, and chemicals used in semiconductor fabrication.

Major industrial centers in Ohio include Columbus, Cleveland, Cincinnati, Dayton, Toledo, and Akron. These cities have concentrations of manufacturers across sectors including automotive tier 1 suppliers, metal fabrication, and plastics manufacturing.