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GJM Co., Ltd is is a comprehensive equipment manufacturer specializing in deposition equipment based on high vacuum technology. We are leading the development of equipment high technology such as display and solar energy.

We established laboatory for development of DSMC simulation that can predict molecular motion in high vacuum. We developed 5.5Gen linear source by DSMC simulation.

In addition, we succeeded in developing products related to unique deposition technologies such as OLED organic-inorganic evaporator capable of manufacturing OLED elements, roll to roll deposition system for developing flexible OLED lighting, and sublimation purifier for refining organic material impurities.