Wisconsin · Finishing & Heat Treating · Automotive31 companies

Automotive Finishing & Heat Treating Companies in Wisconsin

31 companies in Wisconsin are listed below. U.S. finishing and heat treating companies whose descriptions or tags say they serve automotive customers. Confirm the specific requirements (materials, certifications, documentation) with each supplier.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in Milwaukee, WI (6), Elkhart Lake, WI (2) and Appleton, WI (1). Certifications stated: 19 ISO 9001, 1 AS9100 and 1 IATF 16949.

Perma-Brass, Inc.

Noramark member
Plymouth, WI · Machining, Metal finishing, Anodizing, Powder coating

Industries: Aerospace, Automotive, Defense, Energy

Reliable Plating Works

Noramark member
Milwaukee, WI · Metal finishing, Electroless nickel plating, Nickel plating, Chrome plating

Industries: Automotive, Consumer Products, Industrial Equipment

Union Grove, WI · Machining, Tool and die, Die casting, Deburring

Industries: Aerospace, Agriculture, Automotive

Marinette, WI · Chrome plating, Carburizing, Nitriding

Industries: Aerospace, Agriculture, Automotive, Energy

Custom-Pak Products Inc

Germantown, WI · Industrial painting

Industries: Automotive