Jiangsu Guangke New Material Technology Co., Ltd. (江苏光科新材科技有限公司) (Previously known as Jiangyin Optical Photoelectric Precision Equipment (江阴市光科光电精密设备, Jiangyin Guangke Vacuum Machinery)) is a company that manufactures vacuum products. It offers equipment for optical coating, multi-arc magnetron coating, high vacuum unit, and continuous coating. The company caters to solar energy, optics, mobile phones, semiconductors, building materials, microelectronics, flat panel displays, low-E glass, and decoration markets.