TSE Co., Ltd provides semiconductor test solutions in South Korea and internationally. Its offerings include probe cards, standard and tester on-board interface solutions, test sockets, low cost tester solutions, manipulators, RF test systems, electrical array testers, touch sensor test systems, OLED pattern generators, LED testers and equipment, and HSIO loopback components. The company was founded in 1994 and is headquartered in Cheonan-si, South Korea.