Shanghai Prisemi Electronics Co.,Ltd. researches and develops, produces, and sells power semiconductor products in China and internationally. It offers power ICs, such as a lithium battery charging chip, OVP overvoltage protection chip, load switch, linear charging, audio power amplifier, and DC/DC power conversion chip, as well as gallium nitride driver IC; and power components that include protective devices, metal-oxide semiconductor field effect transistors, transient voltage suppression diodes, Schottky barrier diodes, gallium nitride, insulated gate bipolar transistors, silicon carbide, and third generation semiconductor products. The company's products are primarily used in consumer electronics, network communications, security, industry, automobiles, energy storage, and other fields. It also exports its products to Hong Kong, Taiwan, and South Korea. Shanghai Prisemi Electronics Co.,Ltd. was founded in 2009 and is based in Shanghai, China.