AUK Corp. manufactures and sells electronic parts in South Korea and internationally. Its products include opto sensors (emitters, detectors, LEDs, IR receiver modules, infrared transceiver modules, photo interrupters, optical encoders, paper and UV sensors, distance sensors), power semiconductor devices (MOSFETs, bipolar transistors, diodes, power management ICs, analog ICs, IGBTs, SiC power devices, modules, and package information products), and LED and silicon photo chips, as well as unit process and wafer services. These products are used in monitors, audio devices, set-top boxes/DVDs, cameras, mobile phones and notebooks, refrigerators, air conditioners, washing machines, robot cleaners, air and water purifiers, printers and copiers, ATMs and vending machines, medical equipment, LED lighting, and conveyors, as well as in automotive, induction heating, and industrial and drone applications. The company was founded in 1972 and is based in Iksan-si, South Korea.