Best NDT Companies in Ohio
Ohio is one of the most industrially diverse states for non-destructive testing, with a large manufacturing base, a significant aerospace and defense supply chain, and multiple nuclear and fossil power generation facilities that require ongoing in-service inspection. NDT companies in Ohio serve the automotive and heavy manufacturing corridor from Cleveland to Columbus and Dayton, the aerospace and defense supply chains around Dayton (Wright-Patterson AFB, GE Aviation), and the numerous fossil and nuclear power plants operating under ASME Section XI and NRC requirements. The state's geographic position at the center of the Midwest manufacturing belt makes Ohio NDT companies accessible to the broader Great Lakes industrial region.
Why these suppliers?
- ✓Ohio's manufacturing and automotive base generates consistent demand for weld inspection, casting and forging evaluation, and in-process NDT for automotive powertrain, structural components, and heavy equipment — giving Ohio NDT companies deep production inspection experience.
- ✓The GE Aviation and defense supply chain in the Dayton area supports Nadcap-accredited NDT companies with aerospace-grade capabilities for flight hardware inspection — a higher tier of capability than general industrial providers.
- ✓Ohio's nuclear fleet (Davis-Besse, Perry) and numerous fossil plants create ongoing demand for ASME Section XI in-service inspection, turbine NDT, and high-energy piping assessment from companies qualified for power generation work.
800 verified suppliers found
Interested in gun accessories like engraved slide back plates? MILSPIN is a Veteran-owned company that produces high-quality firearm accessories. Buy them now!
Mosher Machine and Tools is an ISO 9001:2015 company, capable of providing all your production needs; founded in 1973 in Dayton, Ohio.
Mound Manufacturing Company is your source for precision machining. Contact us today if youâre in need of custom assemblies, and machine fabrication.
MRF Machine and Hydraulics is a manufacturer of air and hydraulic cylinders and accumulators.
Materials Science International, Inc. (MSI) is a world class manufacturer of high quality Sputtering Targets.








