Tontek Design Technology Ltd. designs, manufactures, and sells integrated circuits in Taiwan and internationally. Its product lines include multimedia series products such as sound processors, peripheral interfaces, memory, and TV Games; 3D series products such as thermometers, heart rate detection, and indoor and outdoor thermometers; green energy series comprising LED drivers and PIR energy saving; and touch series such as capacitive touch MCUs. The company was incorporated in 1986 and is based in New Taipei City, Taiwan.