Founded in 1928 by William Gould and William Gould Jr., Magnetic Analysis Corporation is a long-established company known for advancing nondestructive testing in metal manufacturing. From its Elmsford headquarters and plants in Ohio and Sweden, MAC develops inspection systems for manufacturers whose production lines require dependable testing of metal products.
ISO 9001:2015
certification
ISO/IEC 17025:2017
certification
Institut Dr. Foerster GmbH & Co. KGSince 1948, Institut Dr. Foerster GmbH & Co. KG has developed and manufactured systems that make hidden material conditions visible, specializing in non-destructive testing, metal detection, and magnetic-field measurement. From testing metal semi-finished products to detecting ordnance and inspecting industrial components, FOERSTER combines engineering expertise with worldwide service and a 24/7 support process. The company describes itself as family-owned and operates an ISO 9001-certified quality management system.334519PITTSBURGH, PA
Met-L-Chek®Met-L-Chek® manufactures certified fluorescent and magnetic particle inspection materials and provides qualification laboratory services for non-destructive testing. An approved manufacturer and laboratory under SAE QPL AMS 2644, the company supplies materials used across demanding industries while maintaining ISO 9001:2015 certification and an environmentally conscious manufacturing program. Met-L-Chek® is part of the privately held McGean® family of companies.NEWBURGH HEIGHTS, OH
StresstechFor more than 40 years, Stresstech has developed and manufactured non-destructive testing equipment and measurement services that reveal residual stress, heat-treatment changes and grinding damage in manufactured components. Founded around Barkhausen noise technology, the Finland-headquartered group now supports customers through offices in Germany and the United States, with systems ranging from production-line inspection to laboratory analysis. Its Stresstech Oy operation is ISO 9001:2015 certified, while affiliated laboratories in the United States and Germany hold ISO/IEC 17025 accreditation.334513PITTSBURGH, PA
GOW-MAC Instrument CoSince 1935, GOW-MAC Instrument Co. has manufactured gas chromatographs and dedicated gas analyzers for detecting and measuring impurities in gases. Its Bethlehem, Pennsylvania manufacturing plant traces the company’s roots to an automotive engine analyzer built around a thermal conductivity detector, technology that remains central to its instruments today. GOW-MAC supports its equipment with in-house sales, engineering, chemistry, and technical teams and serves customers internationally.334516BETHLEHEM, PA