GEM Business Summary

GEM Services, Inc. (6525.TW) operates as a premier Outsourced Semiconductor Assembly and Testing (OSAT) provider, generating revenue primarily through high-precision packaging and testing services for power semiconductors. The company’s business is segmented into Power Management Integrated Circuits (PMICs), Discrete Power Devices (including MOSFETs, IGBTs, and Diodes), and high-growth Power Modules. GEM utilizes a high-density manufacturing strategy to serve the automotive, industrial, and telecommunications sectors, with a strategic focus on Wide Bandgap (WBG) materials such as Silicon Carbide (SiC) and Gallium Nitride (GaN) to support the global transition toward electric vehicles and AI-driven power infrastructure. In the global market, GEM competes with large-scale OSATs like ASE Technology Holding, Amkor Technology, and JCET Group. Unlike these diversified giants, GEM distinguishes itself as a specialized, high-efficiency niche player, maintaining a dominant position as a dedicated power packaging partner for leading global Integrated Device Manufacturers (IDMs). The company is led by Chairman Cheng-Chien (C.C.) Chen, a co-founder with over three decades of semiconductor expertise who established GEM in 1998 to address the specialized needs of the power electronics market. President Eric Cheng leads the executive management team, driving operational excellence across the company’s primary manufacturing facilities in Shanghai and Hefei, China. The leadership team’s pedigree is rooted in deep technical knowledge of thermal management and power density, which are critical for the company’s expansion into high-voltage automotive applications. GEM’s board of directors includes seasoned industry veterans, and the company’s "KY" (Cayman Islands) registration reflects its international corporate structure designed for global capital flexibility. The firm maintains strong institutional backing from major Taiwanese and international investment groups, reinforcing its stability as a key link in the global semiconductor supply chain.