UNIMICRON TECHNOLOGY CORP DUMMY Business Summary

Unimicron Technology Corp. (2604267D.TW) is a premier global manufacturer of advanced interconnect solutions, generating revenue primarily through the high-volume fabrication of Integrated Circuit (IC) substrates and High-Density Interconnect (HDI) boards. The company’s business model is heavily weighted toward its IC Substrate segment, specifically Ajinomoto Build-up Film (ABF) and Bismaleimide Triazine (BT) substrates, which are essential for high-performance computing, AI accelerators, and 5G telecommunications. As of early 2026, AI-driven demand has propelled these high-margin products to account for over 40% of total revenue, reflecting the company's strategic shift toward advanced semiconductor packaging. Unimicron maintains a dominant market position alongside primary competitors such as Ibiden, Shinko Electric, Nan Ya PCB, and Kinsus Interconnect, distinguishing itself through its massive production capacity and its role as a critical supplier to global technology leaders like Intel and Nvidia. Established in 1990 as a spin-off from United Microelectronics Corporation (UMC), Unimicron retains a significant strategic and financial pedigree through its continued affiliation with the UMC group. The company’s leadership is currently in a period of transition following the February 2026 retirement of veteran Chairman and CEO Tzyy-Jang (T.J.) Tseng, whose board position was recently filled by UMC’s Executive Director of Finance, Yun-Yu Chen. Current executive operations are led by Executive Presidents Timothy Lan and Mike Ma, who oversee the substrate and PCB divisions respectively, and CFO Tsai Sheng Shen. The board of directors is further bolstered by the presence of UMC President SC Chien and Director Chi-Tung Liu, ensuring a leadership core with deep expertise in global supply chain management and advanced electronic component manufacturing.