Illinois · Inspection & Testing22 companies

Inspection and testing companies in Illinois

Inspection and testing labs verify parts against drawings and specifications, with CMM measurement, first article inspection and GD&T, and nondestructive testing of welds, castings and forgings. Below are inspection providers in Illinois.

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 Spring Grove, IL (2), Bensenville, IL (1) and Carol Stream, IL (1). Certifications stated: 10 ISO 9001, 6 AS9100 and 5 Nadcap.

Franklin Park, IL · Machining, Inspection & QA, CMM inspection, First article inspection

Industries: Aerospace, Automotive, Consumer Products, Energy

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

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

Industries: Aerospace, Agriculture, Automotive, Defense

Nel Pretech Corp.

Palatine, IL

Industries: Aerospace, Automotive, Defense, Medical

Maximator Test, LLC

Gurnee, IL

Industries: Aerospace, Automotive, Defense