About Us
Company Overview
| Trade Name | RS Technologies Co., Ltd. |
|---|---|
| Head Office | 140-0014 17F, NT Building, 1-47-1 Oi, Shinagawa-ku, Tokyo |
| Factory | 989-6313 26-2 Yamazaki, Sanbongi Otonashi, Osaki City, Miyagi Prefecture |
| Established | December 10, 2010 |
| Primary Businesses | Reclamation and sales of silicon wafers. Sales of semiconductor materials and parts, electronic materials, electronic device components, etc. Purchasing and sales of semiconductor equipment, components, etc. Solar power stations. Semiconductor silicon wafer manufacturing technical advising service of silicon wafers. |
| Capital | 5,860 million yen (as of December 31, 2025) |
| Representative | CEO Nagayoshi Ho |
| Directors (Non-members of the Audit and Supervisory Committee) | Nagayoshi Ho Satoru Endo Issei Osawa Kiyohide Tomatsu Takayoshi Nakano |
| Directors (Members of the Audit and Supervisory Committee) | Hiroyuki Kanamori (Certified Public Accountant) Cuiping Zhang (Chinese Law Attorney) Taro Izawa |
| Executive Officers | Nagayoshi Ho (Chief Executive Officer) Satoru Endo (Senior Executive Officer) Issei Osawa (Senior Executive Officer) Kiyohide Tomatsu(Senior Executive Officer) Chin-Lin Chen (Senior Executive Officer) Susumu Saito (Executive Officer) Michelle Chen (Executive Officer) Katsuya Tabuchi (Executive Officer) |
| Employees (Consolidated) | 2,744 (as of December 31, 2025) |
| Legal Advisor | Ayumi Nakazawa |
| Advisor | Yoshiharu Ueno (Former Deputy Director General, Financial Bureau, Ministry of Finance of Japan; Former Representative Director, Japan Finance Corporation; Former Director, Bic Camera Inc.) Takaki Ono (Former Managing Executive Officer, Sumitomo Mitsui Banking Corporation) Toshio Satomi (Former President and Representative Director, Tokyo Sangyo Co., Ltd.) Shinsuke Sugiyama (Professor of Waseda University) Atsushi Nii (Former Executive Advisor, Sumitomo Mitsui Trust Bank, Limited) |
| Stock Exchange Listings | Tokyo Stock Exchange (Prime Market) |