OD Tech 

ODTech Co., Ltd. manufactures and sells semiconductors in South Korea. The company's products include silicon chips, such as zener diodes, sub-mounts, power transistors and diodes, fast recovery diodes, photo transistors and diodes, and photo diode arrays, as well as semiconductor packaging products; quantum dots; and opto devices, such as emitters, detectors, photo interrupters, and optical sensors. It also offers tiny photoelectric sensors, area sensors, photomicrosensors, bubble sensors, position detection sensors, distance detection sensors, bead detection sensors, H 2 O detection sensors, and UV sensors; and LED dot matrix products, including indoor, semi outdoor, and outdoor products, as well as lighting products, such as living lighting, landscape lighting, and agricultural and life application lighting products. The company's products are used in office and industrial appliance, automotive, medical equipment, consumer, lighting and other applications. ODTech Co., Ltd. was founded in 1999 and is headquartered in Wanju-gun, South Korea.