uPI Semiconductor Corp., together with its subsidiaries, is primarily engaged in design, researching, developing, and selling of various integrated circuits in Taiwan and internationally. The company offer power management products, such as PMICs, DC-DC Controllers and converters, power device drivers, low dropout regulators, power switch ICs, power monitoring and current consoles, charging ICs, and integrated power stage products; battery management products, including PTIC and charger ICs; low and middle voltage power MOSFET products; OP-amplifiers; and GaN solutions comprising GaN information and FET Driver products, as well as uGANs. The company was founded in 2005 and is headquartered in Zhubei, Taiwan.