Global Mixed-Mode Technology Inc., together with its subsidiaries, engages in the research, development, production, manufacturing, and sale of digital and analog mixed-signal integrated circuits in Taiwan, China, South Korea, and internationally. The company offers DC-DC products, including VCM driver, synchronous step down converter and controller, switching charger, step up converter, pre gate driver and DrMOSFET, point of load, PMIC, photoflash charger, panel PMIC, motor driver, linear charger, lighting driver, LED backlight driver, charge pump and current source, and auto buck-boost converter; analog switch; and amplifier, such as operational amplifier, level shifter, integrated buffer, DDR terminator, and comparator. It also provides temperature sensor and fan controller and driver comprising thermal switch, thermal sensor with fan controller, linear fan driver, fan speed controller and driver, and digital interface temperature sensor; delay time embedded and adjustable; power and load switches; and single and dual power LDO. In addition, the company is involved in investment activities; and development and design of software related to consumer electronics products. Its products are used in panel/display, handheld device, consumer, flashlight, battery charger, LED driver/backlight, motor drive, networking, and computer applications. The company was founded in 1985 and is headquartered in Hsinchu City, Taiwan.