South Korea’s SIMMTECH Holdings, through its Malaysian subsidiary SUSTIO Sdn Bhd, now operates in Batu Kawan, Penang .Its first large-scale Southeast Asian factory and the first major Korean semiconductor investor in Penang. Since 1987, SIMMTECH has specialized in high‑layer PCBs for global semiconductor leaders. Its key products include memory module PCBs, DRAM BOC boards, and Embedded Trace Substrates, all recognized as world‑class. Guided by its core value of integrity, SIMMTECH aims to ENABLE A BETTER WORLD.