WAFER WORKS Business Summary

Wafer Works Corporation (6182.TWO) operates a vertically integrated business model centered on the manufacturing and distribution of high-purity semiconductor silicon wafers. Revenue is primarily generated through two core segments: Semiconductor Products, which encompasses polished, epitaxial (EPI), and Silicon-on-Insulator (SOI) wafers, and Optoelectronic Products, which focuses on sapphire substrates and rods. The company specializes in heavily doped low-resistance wafers and customized solutions for power management ICs, analog devices, and automotive electronics. Positioned as a top-ten global silicon wafer supplier, Wafer Works occupies a strategic niche between massive commodity producers and specialized material labs. It competes directly with industry leaders such as GlobalWafers, SUMCO, and Siltronic, maintaining its market edge through cost-efficient production in Taiwan and China and a strong focus on the high-growth power semiconductor sector. The executive leadership is led by Chairman and CEO Ping-Hai (Pat) Chiao, the company’s founder who has directed its growth since 1997. Chiao’s pedigree includes senior management roles at Lite-On Semiconductor and Siltec Corp, underpinned by an MS in Chemical Engineering from San Jose State University. Supporting the operational strategy is President Dr. Hsien-Yuan (H.Y.) Chang, whose technical expertise includes a PhD from the University of Leeds and prior leadership experience at global foundries TSMC and UMC. The company’s governance is managed by a seasoned board of directors with an average tenure exceeding nine years, reflecting a stable leadership structure. Notable stakeholders include the founding Chiao family and various institutional investors, ensuring a balance of entrepreneurial vision and disciplined corporate oversight as the company expands its 12-inch wafer capacity.