TSE Co., Ltd provides semiconductor test solutions in South Korea and internationally. The company offers probe cards, including high performance and vertical mems probe cards, and OLED fixel test solutions; standard interface solutions, such as high speed and high parallelism interface solutions; and tester on-board interface products, including BOST, CFDS, and power boost interface solutions. It also provides test sockets comprising MEMS rubber contact and pogo sockets; low cost tester solutions, manipulators, and RF test systems for semiconductors; electrical array testers, electrical touch sensor test systems, and OLED pattern generators; LED testers and equipment; and HSIO loopback components. TSE Co., Ltd was founded in 1994 and is headquartered in Cheonan-si, South Korea.