Wintest Corp. engages in the provision of automatic testing of semiconductors and sensors in Japan. The company offers LCD, PDP, and OLED driver IC test equipment; digital output CMOS image sensor and standard logic test equipment; OLED, LCD, LCOS Array, CCD, and CMOS image sensor test equipment; analog mixed signal IC test equipment; and other test related products. It is also involved in the design and construction, inspection, maintenance, and assurance to solar power generation systems; provision of cleaning and coating services, as well as insurance handling services and consulting services; and sale and maintenance of environmental equipment. The company was incorporated in 1993 and is headquartered in Yokohama, Japan. Wintest Corp. operates as a subsidiary of Wuhan Jingce Electronic Group Co.,Ltd.