ISU Petasys Co., Ltd. manufactures and sells printed circuit boards (PCBs) worldwide. The company offers ultra-multilayer PCBs for server/storage equipment and super computers, as well as network equipment, such as switches and routers. It also offers aerospace PCBs; IC tester PCBs, such as probe cards, load boards, and burn-in boards; advanced driver assistance system (ADAS) radio frequency (RF) PCBs; and RF PCBs. The company was formerly known as Petasys Co., Ltd. and changed its name to ISU Petasys Co., Ltd. in March 2002. ISU Petasys Co., Ltd. was founded in 1972 and is headquartered in Daegu, South Korea.