Latest results FY2025 · Prices updated Oct 30, 2026

HQ: Tokyo, TokyoFounded 2010371 employeesWebsite
A leading global provider of semiconductor silicon wafer reclamation. The company also operates related semiconductor businesses in Japan and overseas.
Business segments (share of revenue)
Latest results
FY2025
vs. same period a year earlier
Company forecastFY2026
| Segment | Share | Revenue | Operating profit | Margin |
|---|---|---|---|---|
| Semiconductor Equipment and Materials | 39% | ¥30.2B | ¥1.6B | 5.4% |
| Wafer Reclamation Business | 36% | ¥27.5B | ¥10.2B | 36.9% |
| Prime Silicon Wafer Business | 24% | ¥18.8B | ¥4.2B | 22.1% |
| Other Businesses | 0% | ¥155M | ¥-5M | -3.2% |






Close (Oct 30, 2026)
¥4,875+28.0% (1Y)
RS Technologies +28.0% over 1Y, 25.6pt above the industry average (10 companies, +2.3%).
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Updated Oct 30, 2026.
| Period | Revenue | Op. profit | Net income | Total assets | Revenue YoY |
|---|---|---|---|---|---|
| 2025FY | ¥76.7B | ¥14.3B | ¥9.3B | ¥205.2B | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2026)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.