Daeduck Co.,Ltd. manufactures and sells printed circuit boards (PCBs) in South Korea. The company offers PCBs for semiconductor packaging, including flip chip ball grid array (FCBGA), flip chip chip scale package (FCCSP), chip scale package (CSP), system in package (SiP), antenna in package (AiP), and flip chip board on chip (FCBOC); and PCBs for networks comprising wired networks and optical modules, as well as 5G communications. Daeduck Co.,Ltd. was founded in 1972 and is based in Ansan-Si, South Korea.