Operating under the same ownership and at the same location since January 1971, NDT International, Inc. designs and supplies nondestructive testing instruments and provides related technical services. The West Chester company began as a manufacturer’s representative and supplier of ultrasonic personnel, later developing patented monitoring equipment and instruments used by nuclear facilities and the U.S. Navy. Today it pairs its own U.S.-made ultrasonic gauges and flaw detectors with equipment from more than 20 partner companies, along with calibration, consulting and inspection support.
Factory calibration traceable to national standards
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
Berkeley Springs Instruments, LLC (BSI)For more than 35 years, Berkeley Springs Instruments has built its identity around translating laboratory-grade ultrasound into rugged equipment for real-world industrial inspections. Founded through work that began in 1980, the Frostburg, Maryland, company is best known for pioneering remotely controlled robotics that inspect aboveground storage tanks while they remain in service. BSI now supports infrastructure operators with corrosion monitoring and non-destructive testing services.FROSTBURG, MD
The Ultran GroupFounded in 1977 as Ultran Laboratories, The Ultran Group develops ultrasonic transducers, inspection systems, and application solutions for nondestructive testing and medical therapy. The State College company pioneered non-contact ultrasound in the late 1990s, creating a way to transmit ultrasound through air for inspecting uncured materials and production-line parts without physical contact. Its later piezoelectric composite and phased-array developments support applications ranging from composite and battery-cell inspection to emerging medical treatments.STATE COLLEGE, PA
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