Annual report
3445.TEDINET S100XUA2
Period2025-01-01 → 2025-12-31
Filed2026-03-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 158
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥76.7bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales |
| Revenue | ¥59.2bn | 2024-01-01 → 2024-12-31 | Cons. | Net sales |
| Revenue | ¥51.9bn | 2023-01-01 → 2023-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥49.9bn | 2022-01-01 → 2022-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥34.6bn | 2021-01-01 → 2021-12-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥14.3bn | 2025-01-01 → 2025-12-31 | Cons. | Operating income |
| Operating income | ¥13.1bn | 2024-01-01 → 2024-12-31 | Cons. | Operating income |
| Ordinary income | ¥16.6bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥15.7bn | 2024-01-01 → 2024-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥14.9bn | 2023-01-01 → 2023-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥15.5bn | 2022-01-01 → 2022-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.8bn | 2021-01-01 → 2021-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥16.9bn | 2025-01-01 → 2025-12-31 | Cons. | Income before income taxes |
| Profit before tax | ¥17.2bn | 2024-01-01 → 2024-12-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥9.3bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥9.4bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥7.7bn | 2023-01-01 → 2023-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.7bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.3bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥12.5bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss |
| Net income | ¥13.0bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss |
| Total assets | ¥205.2bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥182.1bn | at 2024-12-31 | Cons. | Assets |
| Total assets | ¥140.7bn | at 2023-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥127.6bn | at 2022-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥79.0bn | at 2021-12-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥51.9bn | at 2025-12-31 | Cons. | Liabilities |
| Total liabilities | ¥46.6bn | at 2024-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥153.3bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥135.5bn | at 2024-12-31 | Cons. | Net assets |
| Net assets / equity | ¥115.4bn | at 2023-12-31v | Cons. | Net assets |
| Net assets / equity | ¥101.5bn | at 2022-12-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥55.0bn | at 2021-12-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥96.8bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥85.2bn | at 2024-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥95.9bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥83.8bn | at 2024-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥69.6bn | at 2023-12-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥66.7bn | at 2022-12-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥21.6bn | at 2021-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥14.8bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥13.1bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥13.9bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥15.3bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥9.3bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥15.2bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥6.6bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥9.0bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.7bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥15.6bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥10.3bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥2.0bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥4.8bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥32.9bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥8.1bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥351.4 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥358.21 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥292.76 | 2023-01-01 → 2023-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥299.29 | 2022-01-01 → 2022-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥127.8 | 2021-01-01 → 2021-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥350.03 | 2025-01-01 → 2025-12-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥356.23 | 2024-01-01 → 2024-12-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥290.67 | 2023-01-01 → 2023-12-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥292.75 | 2022-01-01 → 2022-12-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥125.04 | 2021-01-01 → 2021-12-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥3,018.06 | at 2025-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,588.63 | at 2024-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,127.87 | at 2023-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,784.76 | at 2022-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,106.14 | at 2021-12-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 39.1% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.5% | at 2024-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.9% | at 2023-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.8% | at 2022-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.2% | at 2021-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 12.5% | 2025-01-01 → 2025-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 15.2% | 2024-01-01 → 2024-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 15.0% | 2023-01-01 → 2023-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 20.5% | 2022-01-01 → 2022-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 12.6% | 2021-01-01 → 2021-12-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 2,744 | at 2025-12-31 | Cons. | Number of employees |
| Employees | 2,614 | at 2024-12-31 | Cons. | Number of employees |
| Employees | 1,534 | at 2023-12-31v | Cons. | Number of employees |
| Employees | 1,478 | at 2022-12-31v | Cons. | Number of employees |
| Employees | 1,333 | at 2021-12-31d | Cons. | Number of employees |
| Revenue | ¥23.8bn | 2025-01-01 → 2025-12-31 | Standalone | Net sales |
| Revenue | ¥24.1bn | 2024-01-01 → 2024-12-31 | Standalone | Net sales |
| Revenue | ¥20.1bn | 2023-01-01 → 2023-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.5bn | 2022-01-01 → 2022-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥13.1bn | 2021-01-01 → 2021-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥4.5bn | 2025-01-01 → 2025-12-31 | Standalone | Operating income |
| Operating income | ¥4.7bn | 2024-01-01 → 2024-12-31 | Standalone | Operating income |
| Ordinary income | ¥5.1bn | 2025-01-01 → 2025-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.0bn | 2024-01-01 → 2024-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥6.0bn | 2023-01-01 → 2023-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.5bn | 2022-01-01 → 2022-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.0bn | 2021-01-01 → 2021-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥5.1bn | 2025-01-01 → 2025-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥5.0bn | 2024-01-01 → 2024-12-31 | Standalone | Income before income taxes |
| Net income | ¥3.8bn | 2025-01-01 → 2025-12-31 | Standalone | Profit loss |
| Net income | ¥3.6bn | 2024-01-01 → 2024-12-31 | Standalone | Profit loss |
| Net income | ¥4.0bn | 2023-01-01 → 2023-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.9bn | 2022-01-01 → 2022-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.2bn | 2021-01-01 → 2021-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥57.4bn | at 2025-12-31 | Standalone | Assets |
| Total assets | ¥44.9bn | at 2024-12-31 | Standalone | Assets |
| Total assets | ¥39.1bn | at 2023-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥33.7bn | at 2022-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥30.1bn | at 2021-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥22.4bn | at 2025-12-31 | Standalone | Liabilities |
| Total liabilities | ¥14.0bn | at 2024-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥34.9bn | at 2025-12-31 | Standalone | Net assets |
| Net assets / equity | ¥30.9bn | at 2024-12-31 | Standalone | Net assets |
| Net assets / equity | ¥27.9bn | at 2023-12-31v | Standalone | Net assets |
| Net assets / equity | ¥24.3bn | at 2022-12-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥21.4bn | at 2021-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥13.9bn | at 2025-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥5.0bn | at 2024-12-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥143.26 | 2025-01-01 → 2025-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥136.47 | 2024-01-01 → 2024-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥153.77 | 2023-01-01 → 2023-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥112.85 | 2022-01-01 → 2022-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥83.58 | 2021-01-01 → 2021-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥142.7 | 2025-01-01 → 2025-12-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥135.72 | 2024-01-01 → 2024-12-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥152.67 | 2023-01-01 → 2023-12-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥110.38 | 2022-01-01 → 2022-12-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥81.78 | 2021-01-01 → 2021-12-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥45 | 2025-01-01 → 2025-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2024-01-01 → 2024-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2023-01-01 → 2023-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2022-01-01 → 2022-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2021-01-01 → 2021-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,312.11 | at 2025-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,161.75 | at 2024-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,053.51 | at 2023-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥915.33 | at 2022-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥819.03 | at 2021-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 60.8% | at 2025-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.4% | at 2024-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 70.9% | at 2023-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 71.3% | at 2022-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 70.3% | at 2021-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.6% | 2025-01-01 → 2025-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.3% | 2024-01-01 → 2024-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.6% | 2023-01-01 → 2023-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.9% | 2022-01-01 → 2022-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.7% | 2021-01-01 → 2021-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 26,558,502 | at 2025-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 26,421,770 | at 2024-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 26,359,206 | at 2023-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 13,139,200 | at 2022-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,928,100 | at 2021-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 371 | at 2025-12-31 | Standalone | Number of employees |
| Employees | 322 | at 2024-12-31 | Standalone | Number of employees |
| Employees | 287 | at 2023-12-31v | Standalone | Number of employees |
| Employees | 280 | at 2022-12-31v | Standalone | Number of employees |
| Employees | 263 | at 2021-12-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 100
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-01-01 → 2025-12-31 | ¥84m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-12-31 | 1 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-12-31 | ¥207m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-12-31 | ¥155m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥52m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-12-31 | ¥797m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-01-01 → 2025-12-31 | −¥5m |
| Reconciling Itemsreconciling | capex | 2025-01-01 → 2025-12-31 | ¥30m |
| Reconciling Itemsreconciling | depreciation | 2025-01-01 → 2025-12-31 | ¥23m |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-12-31 | −¥2.4bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-12-31 | −¥2.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-12-31 | ¥18.0bn |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-12-31 | −¥1.7bn |
| Prime Silicon Waferreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥3.3bn |
| Prime Silicon Waferreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥2.0bn |
| Prime Silicon Waferreportable segment | employees | at 2025-12-31 | 905 pure |
| Prime Silicon Waferreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥20.9bn |
| Prime Silicon Waferreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥18.8bn |
| Prime Silicon Waferreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥2.1bn |
| Prime Silicon Waferreportable segment | segment assets | at 2025-12-31 | ¥123.2bn |
| Prime Silicon Waferreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥4.2bn |
| Semiconductor Equipment And Materialsreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥1.2bn |
| Semiconductor Equipment And Materialsreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥1.1bn |
| Semiconductor Equipment And Materialsreportable segment | employees | at 2025-12-31 | 1103 pure |
| Semiconductor Equipment And Materialsreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥30.5bn |
| Semiconductor Equipment And Materialsreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥30.2bn |
| Semiconductor Equipment And Materialsreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥225m |
| Semiconductor Equipment And Materialsreportable segment | segment assets | at 2025-12-31 | ¥30.5bn |
| Semiconductor Equipment And Materialsreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥1.6bn |
| Wafer Reclaim Businessreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥3.9bn |
| Wafer Reclaim Businessreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥2.3bn |
| Wafer Reclaim Businessreportable segment | employees | at 2025-12-31 | 687 pure |
| Wafer Reclaim Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥27.5bn |
| Wafer Reclaim Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥27.5bn |
| Wafer Reclaim Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥0 |
| Wafer Reclaim Businessreportable segment | segment assets | at 2025-12-31 | ¥32.7bn |
| Wafer Reclaim Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥10.2bn |
| —segment total | capex | 2025-01-01 → 2025-12-31 | ¥8.4bn |
| —segment total | depreciation | 2025-01-01 → 2025-12-31 | ¥5.4bn |
| —segment total | revenue | 2025-01-01 → 2025-12-31 | ¥78.9bn |
| —segment total | revenue external | 2025-01-01 → 2025-12-31 | ¥76.6bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥2.3bn |
| —segment total | segment assets | at 2025-12-31 | ¥186.4bn |
| —segment total | segment profit | 2025-01-01 → 2025-12-31 | ¥15.9bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-01-01 → 2025-12-31 | ¥8.4bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-01-01 → 2025-12-31 | ¥5.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-12-31 | ¥79.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-12-31 | ¥76.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥2.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-12-31 | ¥187.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-12-31 | ¥15.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-01-01 → 2024-12-31 | ¥748m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-01-01 → 2024-12-31 | ¥47m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-01-01 → 2024-12-31 | ¥138m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-01-01 → 2024-12-31 | ¥138m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-12-31 | ¥883m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-01-01 → 2024-12-31 | ¥6m |
| Reconciling Itemsreconciling | capex | 2024-01-01 → 2024-12-31 | ¥14m |
| Reconciling Itemsreconciling | depreciation | 2024-01-01 → 2024-12-31 | ¥23m |
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-12-31 | −¥1.5bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-12-31 | −¥1.5bn |
| Reconciling Itemsreconciling | segment assets | at 2024-12-31 | ¥7.9bn |
| Reconciling Itemsreconciling | segment profit | 2024-01-01 → 2024-12-31 | −¥1.6bn |
| Prime Silicon Waferreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥2.4bn |
| Prime Silicon Waferreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥1.8bn |
| Prime Silicon Waferreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥20.4bn |
| Prime Silicon Waferreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥19.0bn |
| Prime Silicon Waferreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥1.5bn |
| Prime Silicon Waferreportable segment | segment assets | at 2024-12-31 | ¥116.1bn |
| Prime Silicon Waferreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥4.7bn |
| Semiconductor Equipment And Materialsreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥178m |
| Semiconductor Equipment And Materialsreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥337m |
| Semiconductor Equipment And Materialsreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥16.3bn |
| Semiconductor Equipment And Materialsreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥16.3bn |
| Semiconductor Equipment And Materialsreportable segment | segment assets | at 2024-12-31 | ¥31.0bn |
| Semiconductor Equipment And Materialsreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥884m |
| Wafer Reclaim Businessreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥5.4bn |
| Wafer Reclaim Businessreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥1.9bn |
| Wafer Reclaim Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥23.8bn |
| Wafer Reclaim Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥23.8bn |
| Wafer Reclaim Businessreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥0 |
| Wafer Reclaim Businessreportable segment | segment assets | at 2024-12-31 | ¥26.2bn |
| Wafer Reclaim Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥9.1bn |
| —segment total | capex | 2024-01-01 → 2024-12-31 | ¥8.0bn |
| —segment total | depreciation | 2024-01-01 → 2024-12-31 | ¥4.1bn |
| —segment total | revenue | 2024-01-01 → 2024-12-31 | ¥60.5bn |
| —segment total | revenue external | 2024-01-01 → 2024-12-31 | ¥59.1bn |
| —segment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥1.5bn |
| —segment total | segment assets | at 2024-12-31 | ¥173.3bn |
| —segment total | segment profit | 2024-01-01 → 2024-12-31 | ¥14.7bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-01-01 → 2024-12-31 | ¥8.8bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-01-01 → 2024-12-31 | ¥4.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-01-01 → 2024-12-31 | ¥60.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-01-01 → 2024-12-31 | ¥59.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-12-31 | ¥174.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-01-01 → 2024-12-31 | ¥14.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-12-31 | 1 pure |
| Semiconductor Equipment And Materialsreportable segment | employees | at 2025-12-31 | 6 pure |
| Wafer Reclaim Businessreportable segment | employees | at 2025-12-31 | 316 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,631
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)PwC Japan有限責任監査法人 | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)山本 剛 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)佐川 喜一 | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)株式会社ＲＳ Ｔｅｃｈｎｏｌｏｇｉｅｓの半導体関連装置の売上高の実在性及び期間帰属の妥当性 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)【注記事項】（セグメント関係） | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Other information consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information consolidated (text) | FilingDateInstant | Text · Plus | |
| Independent auditors report non consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)PwC Japan有限責任監査法人 | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)山本 剛 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)佐川 喜一 | |
| Key audit matters non consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam non consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)株式会社ＲＳ Ｔｅｃｈｎｏｌｏｇｉｅｓの半導体関連装置の売上高の実在性及び期間帰属の妥当性 | |
| Same as kam for consolidated fskam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Other information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Number of submission | FilingDateInstant | 1 | |
| Net sales (5-year summary) | Prior4YearDuration | 34620000000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 49864000000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 51893000000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 59200000000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 76707000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 8833000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | 15500000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | 14921000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | 15668000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | 16635000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 3304000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | 7739000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | 7703000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | 9446000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | 9297000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 9470000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | 13107000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | 15700000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | 21666000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | 17470000000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 54951000000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 101473000000 | JPY |
| Net assets (5-year summary) | Prior2YearInstant | 115428000000 | JPY |
| Net assets (5-year summary) | Prior1YearInstant | 135548000000 | JPY |
| Net assets (5-year summary) | CurrentYearInstant | 153331000000 | JPY |
| Total assets (5-year summary) | Prior4YearInstant | 78997000000 | JPY |
| Total assets (5-year summary) | Prior3YearInstant | 127554000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |