HGSEMI, founded in 2011 and headquartered in Shenzhen, Guangdong, is a high-tech enterprise specializing in the research, development, packaging, testing, and sales of semiconductor devices. The company primarily produces power management ICs, operational amplifiers, audio amplifiers, interface and driver ICs, logic devices, memory, timing and clock ICs, data acquisition ICs, MOSFETs, and application-specific circuits.