Advanced Power Electronics Co., Ltd. (8261.TW) manufactures and markets power semiconductor devices, including low-, medium- and high-voltage metal-oxide semiconductor field-effect transistors (MOSFETs), super junction MOSFETs, insulated gate bipolar transistors (IGBTs), linear regulator integrated circuits (ICs), and pulse-width-modulated (PWM) ICs; the company's products support power management applications in computing, consumer electronics, displays, communications, industrial equipment, mainboards, disk players, set-top boxes, graphic cards, notebook battery modules, monitors, mobile phones, portable power supplies, digital cameras, adapters, and personal digital assistants. Headquartered in Zhubei City, Hsinchu County, Taiwan, and founded in 1998, Advanced Power Electronics operates primarily in Taiwan and Asia, with a fabless model leveraging the 6-inch DMOS process under ISO9001 certification. In October 2025, its subsidiary Fuhong Investment Co., Ltd. announced a donation to the YAGEO Foundation, reflecting ongoing corporate social responsibility efforts amid stable financial performance, including NT$715.9 million in operating revenue for the first quarter of 2025.