12197 verified suppliers listed

Best NDT Companies in Michigan

Michigan's NDT market is defined by its position as the center of the U.S. automotive industry, with an enormous manufacturing base spanning Detroit, Grand Rapids, Flint, Lansing, and the broader Southeast Michigan corridor. NDT companies in Michigan provide in-process and final inspection services to the automotive OEM and Tier 1/2 supply chain — casting inspection for engine and transmission components, weld verification for body-in-white structures, and forging evaluation for safety-critical powertrain and chassis parts. The state also supports aerospace NDT companies in the Grand Rapids area serving Tier 1 and Tier 2 aviation suppliers, and a growing advanced manufacturing sector transitioning to EV powertrains and battery systems that present new NDT challenges.

Why these suppliers?

  • Michigan NDT companies embedded in the automotive supply chain operate under IATF 16949 quality systems, are familiar with AIAG PPAP documentation, and maintain the rapid response and high-volume capacity required by automotive production schedules.
  • Michigan's Southeast automotive corridor supports specialized casting and forging NDT companies with industrial radiography, UT thickness measurement, and MT/PT capabilities tailored to powertrain components and structural castings.
  • Grand Rapids–area aerospace NDT companies provide Nadcap-accredited inspection for Michigan's growing aerospace supplier base, with scope in RT, UT, MT, and PT for flight-critical metallic and composite components.

581 verified suppliers found

Northville, Michigan

Innovative Machine Technology offers a wide range of CNC machining, CNC turning and CNC milling. Our services are utilized by a variety of industries with a multitude of application purposes. Contact us today for more information.

248-348-1630Website
Grass Lake, Michigan5.0(2)

Instant Precision is a custom machine shop in Grass Lake, MI, serving Jackson County with CNC machining, rapid prototyping, and precision manufacturing for aerospace, automotive, medical, and more.

+1 734-845-1522Website
Auburn Hills, Michigan

9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.

Website
Washington, Michigan5.0(1)

Precision machining and manufacturing facility in Washington, MI. Iridium Manufacturing offers CNC machining, Wire EDM, precision grinding, engineering design, and contract manufacturing for aerospace, automotive, defense, and energy industries. ISO 9001:2015 certified.

+1 586-884-6441Website
Marine City, Michigan5.0(1)

Located in Marine City, MI...we offer complete machine shop services, design & build, engineering services and rotary cropping shears.

+1 810-765-8228Website
Muskegon, Michigan5.0(1)

We provide various solutions for any CNC machining project you have. We are a full production CNC machine shop in West Michigan.

+1 231-773-4100Website
Nunica, Michigan

J&S is one of the finest CNC Lathe machine shops in Michigan offering experienced professionals, top quality products, and ISO 9001:2015 certification.

+1 616-837-7080Website
Belding, Michigan

9100 (9001:2015) certified. Certification body: Amtivo (USA), Inc.. Structure: Single Site.

Muskegon, Michigan

J&M Machine was founded in 1950, and over the years we've achieved extraordinary levels of excellence in CNC machining. Our customers have learned first-hand how responsive we are- no matter what they need, or when they need it. We work closely with them, listening to their needs, handling their issues promptly, and ensuring that every single job is completed on time and on budget.

231-755-1622Website
Jackson, Michigan

Jackson Precision Industries is driven to provide customers with high quality products delivered on time and at a very competitive price.

+1 517-782-8103Website
Essexville, Michigan5.0(1)

Home page for JCS Lined pipe Products. We manufacture Lined pipe fittings for many various industries.

+1 989-892-8975Website

Frequently Asked Questions

What NDT methods are used for automotive casting inspection?
Industrial radiography (X-ray RT) is the primary volumetric inspection method for aluminum and iron castings — detecting porosity, shrinkage cavities, cold shuts, inclusions, and core shifts. Automated X-ray inspection systems with digital imaging and AI-assisted defect classification are widely used by high-volume automotive casting suppliers. CT (computed tomography) scanning provides 3D volumetric data for complex castings and is increasingly used for first-article inspection and root cause analysis. Dimensional measurement (CMM) is used for geometric conformance but is not NDT in the traditional sense.
How is NDT evolving for EV battery and powertrain components?
EV battery modules and packs introduce new NDT challenges: weld inspection for battery tab and busbar connections (typically laser or ultrasonic welds on thin, dissimilar metals), CT scanning for internal structure of cell assemblies, and moisture ingress detection. EV motor and reducer housing inspection uses established methods (X-ray RT, UT for castings) but with different alloy grades and thinner sections than traditional ICE components. Michigan NDT companies serving the EV supply chain are developing new procedure qualifications and equipment configurations for these applications.
Do Michigan NDT companies serve the aerospace supply chain?
Yes. Michigan has a significant aerospace Tier 1 and Tier 2 supplier presence, particularly in the Grand Rapids and Kalamazoo areas (Gentex, Moog, Parker Hannifin divisions, and others). NDT companies serving this sector hold Nadcap accreditation for aerospace methods (RT, UT, MT, PT) and NAS 410 personnel qualifications. Michigan's aerospace NDT providers often serve both the automotive and aerospace sectors, but it's important to confirm their Nadcap scope matches the specific methods required for your parts.

Ready to get quotes?

Request a Quote