Founded in 2008, SEMIPOWER is one of China’s earliest companies to achieve the localization of power devices. Headquartered in Xi’an, the company has R&D centers in Shanghai, Seoul, and Taipei, along with sales and service centers in Shenzhen and offices in Taiwan, South Korea, and Hong Kong.

Semipower’s product range includes medium and high-power MOSFETs, insulated gate bipolar transistors (IGBTs), automotive-grade MOSFETs, diodes, bridge stacks, and power management ICs. Additionally, the company provides new energy vehicle main motor controllers, auxiliary motor controllers, on-board power supplies, high-voltage distribution, and integrated components. Semipower’s SAMWIN series products have successfully replaced foreign brands such as Infineon, ST, Toshiba, and Vishay in various sectors, including chargers, adapters, LED power supplies, TV power supplies, PC power supplies, motor drives, network communication products, solar inverters, UPS power supplies, communication modules, and automotive charging modules. These products have secured a leading position in China’s domestic electronic components market.

The reliability of Semipower’s power device products is at an international first-class level. It is the first domestic component manufacturer whose products are used in industrial power supply. The company’s excellent reputation and stable product quality have earned recognition from leading domestic industry players and international top enterprises.