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
At Laureate, weâre your partners in precision waterjet cutting and fabrication. Whether itâs intricate designs, custom prototypes, or specialized small-batch runs, our commitment to quality, precision, and customer satisfaction ensures every project is crafted to perfection.
Leppert Machine in Mansfield, Ohio provides machine part repair, fabrication and welding, and custom machining services so you can get back to business.
American made welding positioners. Turntable, tilting, and pipe roller positioners for welding. The original atlas style welding positioner by Lima Equipment Company.
We offer custom designed CAD and machined parts. We also design and manufacture quality 3-D printing. MASTER MACHINIST with over 27 years experience.
AS9100 Certified Precision Machine Shop
Lucius Machine is a custom CNC shop that machines parts & products for a number of industries including automation, molds, job shop and many others.
M&D Machine specializes in supporting the stamping industry through engineering, precision machining and die build. We offer a wide range of services covering everything from repair or replacement of broken or worn components to complete design and build of stamping dies.









