Illinois · Inspection & Testing · NDT12 companies

Nondestructive Testing (NDT) Companies in Illinois

12 companies in Illinois are listed below. NDT labs inspect parts and welds without damaging them, using ultrasonic, radiographic, magnetic particle, dye penetrant and eddy current methods to find cracks, porosity and inclusions. The labs below list nondestructive testing.

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: 5 AS9100, 5 Nadcap and 4 ISO 9001.

Scot Forge Co.

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

Industries: Aerospace, Defense, Energy, Marine

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Scot Forge

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

Industries: Aerospace, Defense, Energy, Marine

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Sub Source Inc.

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

Industries: Aerospace, Agriculture, Automotive, Defense

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Nel Pretech Corp.

Palatine, IL

Industries: Aerospace, Automotive, Defense, Medical

Maximator Test, LLC

Gurnee, IL

Industries: Aerospace, Automotive, Defense

NDT inspection and testing in other states

California · 24Texas · 23Ohio · 13Pennsylvania · 12Michigan · 10

Other inspection and testing specialties in Illinois

ISO 9001 · 10Aerospace · 12

Browse more

NDT inspection and testing across the U.S. · 186All inspection and testing companies in Illinois · 22

Guides and reference

Nondestructive Testing (NDT): process guide