Illinois · Inspection & Testing · Aerospace12 companies

Aerospace Inspection & Testing Companies in Illinois

12 companies in Illinois are listed below. U.S. inspection and testing 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 Spring Grove, IL (2), Carol Stream, IL (1) and Elk Grove Village, IL (1). Certifications stated: 6 ISO 9001, 5 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