Overview
ASE Korea's OSAT facility in Paju, Gyeonggi-do. The Paju plant was completed in 1997 by Motorola Korea Ltd. (founded 1967) for semiconductor assembly and final test; ASE Group acquired Motorola Korea's semiconductor division, including the Paju plant, in July 1999. Provides IC assembly, packaging, and test services for memory, mobile, and compute customers in the Korea supply chain. Key facility details include: The facility is situated at Paju, Gyeonggi-do, South Korea. It focuses on Assembly & Packaging. Production at this facility commenced in 1997.
Technology
About ASE Group
ASE Technology Holding Co., Ltd. (ASE Group) is the world's largest outsourced semiconductor assembly and test (OSAT) provider, headquartered in Kaohsiung, Taiwan. Founded in 1984, ASE controls approximately 30% of the global OSAT market and operates facilities in Taiwan, China, South Korea, Japan, Malaysia, the Philippines, Vietnam, Singapore, the US, Mexico, Poland, and other countries. Its subsidiary Siliconware Precision Industries (SPIL) was merged in 2018. ASE reported 2025 net revenues of NT$645B (~US$21.5B) with ~106,000 employees.