RS Technologies Co., Ltd. provides silicon wafer reclamation and sale services in Japan, Taiwan, China, South Korea, the United States, Europe, and internationally. It operates through Wafer Reclamation Business, Prime Silicon Wafer Manufacturing and Sales Business, Semiconductor Related Equipment Materials, and Others segments. The company offers reclaimed wafers; prime wafers; quartz glass and monocrystalline and polycrystalline silicon components for semiconductor manufacturing equipment; electrolytes for vanadium redox flow batteries; and silicon wafer oxide film coating services. It also engages in the sale of laser diodes, ultrasonic image systems, and monitor and dummy wafers; and purchase and sale of semiconductor equipment. In addition, the company operates a solar power station with a generation capacity of approximately 1.5 MW. Further, it provides technical advising and education services on the semiconductor wafer manufacturing process. The company was incorporated in 2010 and is headquartered in Shinagawa, Japan.