Illinois · Finishing & Heat Treating · Aluminum25 companies

Aluminum Finishing & Heat Treating Companies in Illinois

25 companies in Illinois are listed below. U.S. finishing and heat treating companies whose own descriptions mention aluminum work. Confirm grades, stock and capabilities with the shop.

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 Addison, IL (2), Chicago, IL (2) and Crystal Lake, IL (2). Certifications stated: 12 ISO 9001, 4 AS9100 and 1 IATF 16949.

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

Martin Metalworks

Ramsey, IL · Welding, Laser cutting, Powder coating