About Us

Met-L-Chek is an approved manufacturer, qualification laboratory, and supplier of liquid penetrant inspection materials under SAE QPL AMS 2644 by the United States Air Force Research Laboratory’s Materials and Manufacturing Directorate at Wright Paterson Air Force Base. We are a provider of certified magnetic particle inspection materials and UV-A LED inspection lights. Our liquid penetrant and magnetic particle materials are certified to meet the requirements of AMS, ASTM, ASME, ISO, DoD specifications and trusted by Pratt & Whitney, General Electric, Rolls-Royce, Boeing, Consolidated Precision Products, Mistras, and Precision Castparts Corp.

Our quality assurance program is ISO 9001:2015 certified and compliant with 10CFR part 21, 29CFR 1910, MIL-Q-9858, and MIL-I-45208. Met-L-Chek’s European licensee, NDT Europa B.V. ®, is ISO 9001 certified and manufactures Met-L-Chek products which are fully approved to the same specifications as the Met-L-Chek brand of materials and Pen-Chek® and Mag-Chek™

We have been audited and approved by the United States Air Force, the United States Navy, BWIP, MetalTek International, Flowserve, Curtiss-Wright, Enertech (NIAC), Shellcast Foundries, Tech Cast, Robinson Helicopter, and other major qualification firms. We welcome audits by our customers or authorized representative.

We are an environmentally conscientious manufacturer of quality inspection materials. Our products do not contain ozone-depleting substances, polychlorinated biphenyls, known carcinogens, mercury, and comply with the requirements of RoHS and REACH. Our materials are formulated to be as environmentally friendly as possible and our manufacturing processes do not create hazardous waste.