Trio-Tech International, together with its subsidiaries, offers manufacturing, testing, and distribution services to the semiconductor industry. It operates through four segments: Manufacturing, Testing Services, Distribution, and Real Estate. The company develops and manufactures test equipment used in front-end and back-end manufacturing processes of semiconductors. Its equipment includes leak detectors, autoclaves, centrifuges, burn-in systems and boards, HAST testers, temperature-controlled chucks, and other; and develops team integrated device manufacturers and fabless semiconductor companies in the testing process. In addition, the company provides electrical, environmental, and burn-in testing services to semiconductor manufacturers in testing laboratories in Asia and the United States. Its customers include manufacturers and end users of semiconductors and electronic components; support the asset-light strategy of customers by setting up test facilities; and providing component level, package level and system level testing services. Further, it distributes environmental chambers, mechanical shock and vibration testers, and other semiconductor equipment; components, such as connectors, sockets, cables, LCD displays, and touch screen panels; and invests in and rents real estate properties. The company primarily serves semiconductor chip manufacturers or testing facilities that purchase testing equipment. It operates in the United States, Singapore, Malaysia, Thailand, and China. Trio-Tech International was incorporated in 1958 and is headquartered in Van Nuys, California.