Illinois · Finishing & Heat Treating · Aerospace47 companies

Aerospace Finishing & Heat Treating Companies in Illinois

47 companies in Illinois are listed below. U.S. finishing and heat treating companies whose descriptions or tags say they serve aerospace 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 (7), Addison, IL (4) and Bensenville, IL (2). Certifications stated: 18 ISO 9001, 10 AS9100 and 6 Nadcap.

Bare Metals Inc

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

Industries: Aerospace, Automotive, Energy, Industrial Equipment

Spring Grove, IL · Metal finishing, Heat treating, NDT: dye penetrant, NDT: eddy current

Industries: Aerospace, Defense, Energy, Marine

Spring Grove, IL · Heat treating, NDT: dye penetrant, NDT: eddy current, NDT: magnetic particle

Industries: Aerospace, Defense, Energy, Marine

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 · Grinding, Heat treating

Industries: Aerospace, Agriculture, Defense, Food Processing

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

Industries: Aerospace, Automotive, Defense, Energy

Tricor Systems Inc

Elgin, IL · Tempering

Industries: Aerospace, Defense, Medical