- Business
- RS Technologies Co., Ltd. provides silicon wafer reclamation services and related solutions for the semiconductor industry. The company offers reclaimed wafers, including monitor and dummy wafers; silicon wafer oxide film coating services; prime wafers in 5-inch, 6-inch, and 8-inch sizes; quartz glass and monocrystalline and polycrystalline silicon components for semiconductor manufacturing equipment; sales of semiconductor materials and parts, electronic materials, electronic device components, laser diodes as agent for Sharp Corporation in overseas markets, and ultrasonic image systems as agent for Hitachi; purchase and sales of used semiconductor equipment and components; operation of solar power stations with approximately 1.5 MW generation capacity at its Sanbongi Factory; and technical advising and education services on semiconductor silicon wafer manufacturing processes. RS Technologies operates primarily in Japan, with facilities and subsidiaries in Taiwan, China, South Korea, the Americas, Europe, and other parts of Asia; it maintains its headquarters at 17F, NT Building, 1-47-1 Oi, Shinagawa-ku, Tokyo, and key production sites including the Sanbongi Factory in Osaki City, Miyagi Prefecture. Founded on December 10, 2010, the company lists on the Tokyo Stock Exchange Prime Market under ticker 3445 and employs 2,614 people on a consolidated basis as of December 31, 2024. Recent developments include agreeing in September 2024 to acquire Sony Precision Devices (Huizhou) Co., Ltd. from Sony (China) Limited, with expected completion by December 30, 2024; establishing LE System Co., Ltd. in October 2023 as a new subsidiary to take over business from a pioneer in related operations; pursuing growth in vanadium redox flow battery electrolytes through a joint venture factory in China targeting mass production by 2026; and ongoing expansion of its prime wafer business in China via subsidiaries like GRINM Semiconductor Materials Co., Ltd.