Tekcore Co., Ltd. Tekcore Co., Ltd. engages in the research, development, manufacture, and sale of gallium nitride (GaN) light-emitting diode (LED) wafers and chips primarily in Taiwan. The company produces high-brightness LED chips in blue, green, and ultraviolet wavelengths, including power chips, flip chips, and standard LEDs; its products serve applications such as large-scale displays and billboards, optic fiber cables, indicator lights, LCD and projection backlighting, low-light environments, miniaturized light sources for cell phones and cameras, TV remotes and infrared devices, signal lights, interior and exterior solid-state lighting, vehicle lights, household appliances, traffic signals, communication products, computer peripherals, and automobile instruments. Tekcore Co., Ltd. operates principally in Taiwan and other Asian markets from its headquarters at No. 18 Tzu-Chung 3rd Road, Nan-Kung Industrial Zone, Nantou City, Taiwan, where it was founded in 2000. In April 2025, the company completed an equity buyback program, repurchasing 1,700,000 shares representing 2.61% of its outstanding shares for TWD 50.76 million; it also reported third quarter 2025 earnings with a NT$0.34 loss per share and appointed Chang, Shun-Fu as a member of its audit committee effective June 18, 2025.