Illinois · Finishing & Heat Treating · Automotive51 companies

Automotive Finishing & Heat Treating Companies in Illinois

51 companies in Illinois 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 Chicago, IL (8), Carol Stream, IL (4) and Addison, IL (2). Certifications stated: 19 ISO 9001, 5 AS9100 and 1 IATF 16949.

Bare Metals Inc

Noramark member
Chicago, IL · Machining, Metal finishing, Anodizing, Zinc plating

Industries: Aerospace, Automotive, Energy, Industrial Equipment

Chicago, IL · Machining, Welding, Laser cutting, Metal stamping

Industries: Aerospace, Automotive, Defense, Medical

Chicago, IL · Metal rolling, Metal finishing, Polishing

Industries: Aerospace, Agriculture, Automotive

Green Bay, IL · Metal finishing, Powder coating, Industrial painting, NDT: dye penetrant

Industries: Aerospace, Agriculture, Automotive, Defense

Downers Grove, IL · Injection molding, Metal finishing, Electroless nickel plating, Passivation

Industries: Aerospace, Automotive, Defense, Energy

K & K Abrasives & Supplies

Chicago, IL · Polishing

Industries: Automotive