Withlight Co., Ltd is a professional enterprise of measurement devices to measure the various properties of LED (Light Emitting Diode), OLED, PD, LD, Display and other common light sources and manufactures and sells more than 30 kinds of measurement system and measurement equipment; especially, Withlight has pride as the top technology leading company in LED measurement system in the country. Based on accumulated rich knowledge on machinery, electronics, optics, software and commercialization capability, Withlight has realized customer satisfaction in light and semiconductor device measurement area and continues its step to provide best services as a leading LED measurement equipment company in the world.