Tontek Design Technology Ltd. designs, develops, manufactures, and sells integrated circuits in Taiwan and internationally. The company offers multimedia series products, including sound processors, programmable keyboard/display interface, and TV game systems; 3C appliances series products, such as AD MCUs and LCD drivers; and health care series, consisting of thermometer, heart rate detection, and indoor-outdoor thermometer. It also provides touch series, including capacitive touch MCUs and capacitive touch standard products; and green energy series, such as LED driver, PIC sensor control chips, and micro power PIRs. Tontek Design Technology Ltd. was founded in 1986 and is based in New Taipei City, Taiwan.