Shian Yih Business Summary

Shian Yih Electronic Industry Co., Ltd. (3531.TWO) operates as a specialized manufacturer of optoelectronic components, primarily generating revenue through the design, production, and sale of LED backlight modules and automotive lighting solutions. The company’s business is divided into three core segments: small-to-medium LED backlight modules for consumer electronics (tablets, wearables, and smartphones), automotive display modules (including instrument clusters and rearview mirrors), and precision plastic injection molding for electronic housings and light guide plates. As of 2026, Shian Yih has strategically pivoted toward the high-margin automotive sector to offset saturation in traditional consumer electronics, leveraging its integrated manufacturing capabilities that span from mold design to SMT assembly. Its primary direct competitors include Radiant Opto-Electronics, Coretronic Corporation, and Darwin Precisions; Shian Yih maintains a competitive niche by focusing on customized, high-reliability modules for the global automotive supply chain rather than high-volume commodity displays. The company’s leadership is currently spearheaded by Chairman Wang Hui-Min, who brings extensive operational experience from his previous tenure as President and holds a business degree from the University of Hertfordshire. He is supported by General Manager (CEO) Huang Kung-Lung, who was reappointed in June 2025 following a successful term as Vice President, and Vice Chairman Wang Wei-Sih, who concurrently serves as Chairman of Powertip Technology Corporation. This executive team oversees a robust manufacturing footprint across Taichung, Taiwan, and Dongguan, China. The board of directors is characterized by significant institutional representation, notably from Cheng Yu Investment Co., Ltd. and Sheng Yih Investment Co., Ltd., reflecting a stable ownership structure that has guided the firm since its founding in 1979 and its subsequent listing on the TPEx in 2008.