MISTRAS Group, Inc. engages in the provision of technology-enabled asset protection solutions. It operates through the following segments: Services, Products and Systems, and International. The Services segment provides asset protection solutions primarily in North America, consisting primarily of non-destructive testing and inspection services that are used to evaluate the structural integrity and reliability of critical energy, industrial and public infrastructure. The Products and Systems segment designs, manufactures, sells, installs and services the company's asset protection products and systems, including equipment and instrumentation, predominantly in the United States. The International segment offers services, products and systems similar to those of the company's other segments to global markets, principally in Europe, the Middle East, Africa, Asia and South America, but not to customers in China and South Korea, which are served by the Products and Systems segment. The company was founded by Sotirios J. Vahaviolos in 1978 and is headquartered in Princeton Junction, NJ.