P-Duke Technology Co., Ltd. researches, develops, manufactures, and trades power conversion products in Taiwan, Europe, the United States, the Asia Pacific, and internationally. Its offerings include AC/DC power supplies, DC/DC converters, surge protectors, surge/EMC filters, and custom power solutions, as well as telecommunications equipment, computer software and hardware, and peripheral equipment and components. These products serve the industrial, medical, railway, defense, and overvoltage category III industries. Founded in 1981, the company is headquartered in Taichung, Taiwan.