FORMOSA SUMCO TECHNOLOGY Business Summary

Formosa Sumco Technology Corp (FST) operates as a specialized manufacturer of high-purity silicon wafers, generating revenue through the production and sale of 8-inch (200mm) and 12-inch (300mm) polished and epitaxial wafers. As a strategic joint venture between Formosa Plastics Group and SUMCO Corporation, FST’s business model integrates Japanese precision technology with Taiwanese manufacturing scale, focusing on two primary segments: 12-inch wafers for advanced logic and memory chips, and 8-inch wafers for automotive, power management, and consumer electronics. The company competes directly with Shin-Etsu Chemical, GlobalWafers, and Siltronic AG. FST occupies a critical niche as a high-reliability supplier to tier-one foundries, leveraging its parent-company synergies to maintain a stable cost structure and a secure technological roadmap in the capital-intensive semiconductor materials market. The leadership team is headed by Chairman Lin Chien-nan (Jason Lin), a seasoned executive from the Formosa Plastics Group known for his expertise in industrial integration and strategic expansion. The operational direction is guided by President Hiroshi Yanase, who brings deep technical pedigree from SUMCO Corporation, ensuring alignment with global silicon standards and R&D advancements. The board of directors features a strategic mix of representatives from both parent organizations, reflecting the company’s dual-heritage governance. Notable institutional stability is provided by its primary shareholders, Formosa Plastics Corporation and SUMCO Corporation, whose combined ownership ensures FST remains a well-capitalized pillar within the global semiconductor supply chain, distinct from its competitors through its unique access to both Japanese IP and the Formosa Group’s extensive industrial infrastructure.