Annual report
4221.TEDINET S100XSNI
Period2025-01-01 → 2025-12-31
Filed2026-03-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥86.7bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales |
| Revenue | ¥81.2bn | 2024-01-01 → 2024-12-31 | Cons. | Net sales |
| Revenue | ¥78.9bn | 2023-01-01 → 2023-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥77.3bn | 2022-01-01 → 2022-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥88.4bn | 2021-01-01 → 2021-12-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥6.2bn | 2025-01-01 → 2025-12-31 | Cons. | Operating income |
| Operating income | ¥4.6bn | 2024-01-01 → 2024-12-31 | Cons. | Operating income |
| Ordinary income | ¥6.4bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.1bn | 2024-01-01 → 2024-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.4bn | 2023-01-01 → 2023-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.3bn | 2022-01-01 → 2022-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.5bn | 2021-01-01 → 2021-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥5.2bn | 2025-01-01 → 2025-12-31 | Cons. | Income before income taxes |
| Profit before tax | ¥6.0bn | 2024-01-01 → 2024-12-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥3.8bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥4.4bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥4.3bn | 2023-01-01 → 2023-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.8bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.4bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥3.8bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss |
| Net income | ¥4.4bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss |
| Total assets | ¥103.0bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥103.0bn | at 2024-12-31 | Cons. | Assets |
| Total assets | ¥100.3bn | at 2023-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥90.2bn | at 2022-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥85.9bn | at 2021-12-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥39.9bn | at 2025-12-31 | Cons. | Liabilities |
| Total liabilities | ¥40.9bn | at 2024-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥63.1bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥62.1bn | at 2024-12-31 | Cons. | Net assets |
| Net assets / equity | ¥60.9bn | at 2023-12-31v | Cons. | Net assets |
| Net assets / equity | ¥55.6bn | at 2022-12-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥52.5bn | at 2021-12-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥8.0bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥8.9bn | at 2024-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥8.0bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.9bn | at 2024-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.8bn | at 2023-12-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.4bn | at 2022-12-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥9.8bn | at 2021-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥9.9bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥5.8bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥8.4bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.7bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥6.3bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥8.0bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.7bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥7.9bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥3.3bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.8bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥2.9bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥948m | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.2bn | 2023-01-01 → 2023-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.8bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥3.0bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥335.29 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥363.96 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥359.29 | 2023-01-01 → 2023-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥317.45 | 2022-01-01 → 2022-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥286.49 | 2021-01-01 → 2021-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥5,585.83 | at 2025-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥5,334.06 | at 2024-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥5,031.25 | at 2023-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,655.71 | at 2022-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,401.2 | at 2021-12-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 61.2% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.2% | at 2024-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.7% | at 2023-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.6% | at 2022-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.1% | at 2021-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 6.1% | 2025-01-01 → 2025-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.1% | 2024-01-01 → 2024-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.4% | 2023-01-01 → 2023-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.0% | 2022-01-01 → 2022-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.7% | 2021-01-01 → 2021-12-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,883 | at 2025-12-31 | Cons. | Number of employees |
| Employees | 1,891 | at 2024-12-31 | Cons. | Number of employees |
| Employees | 1,904 | at 2023-12-31v | Cons. | Number of employees |
| Employees | 1,935 | at 2022-12-31v | Cons. | Number of employees |
| Employees | 1,966 | at 2021-12-31d | Cons. | Number of employees |
| Revenue | ¥57.5bn | 2025-01-01 → 2025-12-31 | Standalone | Net sales |
| Revenue | ¥52.8bn | 2024-01-01 → 2024-12-31 | Standalone | Net sales |
| Revenue | ¥50.9bn | 2023-01-01 → 2023-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥48.5bn | 2022-01-01 → 2022-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥63.0bn | 2021-01-01 → 2021-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥2.8bn | 2025-01-01 → 2025-12-31 | Standalone | Operating income |
| Operating income | ¥1.7bn | 2024-01-01 → 2024-12-31 | Standalone | Operating income |
| Ordinary income | ¥5.7bn | 2025-01-01 → 2025-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.2bn | 2024-01-01 → 2024-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥3.0bn | 2023-01-01 → 2023-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.3bn | 2022-01-01 → 2022-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.6bn | 2021-01-01 → 2021-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥4.5bn | 2025-01-01 → 2025-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥6.2bn | 2024-01-01 → 2024-12-31 | Standalone | Income before income taxes |
| Net income | ¥4.1bn | 2025-01-01 → 2025-12-31 | Standalone | Profit loss |
| Net income | ¥5.5bn | 2024-01-01 → 2024-12-31 | Standalone | Profit loss |
| Net income | ¥2.9bn | 2023-01-01 → 2023-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.8bn | 2022-01-01 → 2022-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.9bn | 2021-01-01 → 2021-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥99.8bn | at 2025-12-31 | Standalone | Assets |
| Total assets | ¥100.6bn | at 2024-12-31 | Standalone | Assets |
| Total assets | ¥99.1bn | at 2023-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥90.0bn | at 2022-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥85.3bn | at 2021-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥45.5bn | at 2025-12-31 | Standalone | Liabilities |
| Total liabilities | ¥47.1bn | at 2024-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥54.3bn | at 2025-12-31 | Standalone | Net assets |
| Net assets / equity | ¥53.6bn | at 2024-12-31 | Standalone | Net assets |
| Net assets / equity | ¥51.3bn | at 2023-12-31v | Standalone | Net assets |
| Net assets / equity | ¥47.7bn | at 2022-12-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥44.4bn | at 2021-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥4.3bn | at 2025-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥5.2bn | at 2024-12-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥364.58 | 2025-01-01 → 2025-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥458.49 | 2024-01-01 → 2024-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥238.43 | 2023-01-01 → 2023-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥322.1 | 2022-01-01 → 2022-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥244.84 | 2021-01-01 → 2021-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥195 | 2025-01-01 → 2025-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥160 | 2024-01-01 → 2024-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥110 | 2023-01-01 → 2023-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥85 | 2022-01-01 → 2022-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥70 | 2021-01-01 → 2021-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥4,804.06 | at 2025-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥4,605.19 | at 2024-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥4,244.53 | at 2023-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,993.41 | at 2022-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,719.72 | at 2021-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 54.4% | at 2025-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.2% | at 2024-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.8% | at 2023-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.9% | at 2022-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.0% | at 2021-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 7.7% | 2025-01-01 → 2025-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.5% | 2024-01-01 → 2024-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2023-01-01 → 2023-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.4% | 2022-01-01 → 2022-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.8% | 2021-01-01 → 2021-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 12,414,000 | at 2025-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,414,000 | at 2024-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,414,000 | at 2023-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,414,000 | at 2022-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 12,414,000 | at 2021-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 1,054 | at 2025-12-31 | Standalone | Number of employees |
| Employees | 1,039 | at 2024-12-31 | Standalone | Number of employees |
| Employees | 1,052 | at 2023-12-31v | Standalone | Number of employees |
| Employees | 1,042 | at 2022-12-31v | Standalone | Number of employees |
| Employees | 1,043 | 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 · 102
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-01-01 → 2025-12-31 | ¥820m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-01-01 → 2025-12-31 | ¥290m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-12-31 | 102 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-12-31 | ¥2.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-12-31 | ¥1.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥853m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-12-31 | ¥3.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-01-01 → 2025-12-31 | ¥474m |
| Reconciling Itemsreconciling | capex | 2025-01-01 → 2025-12-31 | ¥1.1bn |
| Reconciling Itemsreconciling | depreciation | 2025-01-01 → 2025-12-31 | ¥547m |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-12-31 | −¥972m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-12-31 | −¥972m |
| Reconciling Itemsreconciling | segment assets | at 2025-12-31 | ¥17.5bn |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-12-31 | −¥2.9bn |
| Construction Material Businessreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥3.9bn |
| Construction Material Businessreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥351m |
| Construction Material Businessreportable segment | employees | at 2025-12-31 | 161 pure |
| Construction Material Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥13.3bn |
| Construction Material Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥13.2bn |
| Construction Material Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥112m |
| Construction Material Businessreportable segment | segment assets | at 2025-12-31 | ¥15.3bn |
| Construction Material Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥564m |
| New Material Businessreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥879m |
| New Material Businessreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥1.6bn |
| New Material Businessreportable segment | employees | at 2025-12-31 | 326 pure |
| New Material Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥18.9bn |
| New Material Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥18.9bn |
| New Material Businessreportable segment | segment assets | at 2025-12-31 | ¥22.9bn |
| New Material Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥2.5bn |
| Synthetic Resin Businessreportable segment | capex | 2025-01-01 → 2025-12-31 | ¥1.7bn |
| Synthetic Resin Businessreportable segment | depreciation | 2025-01-01 → 2025-12-31 | ¥2.2bn |
| Synthetic Resin Businessreportable segment | employees | at 2025-12-31 | 1129 pure |
| Synthetic Resin Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥52.7bn |
| Synthetic Resin Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥52.7bn |
| Synthetic Resin Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥6m |
| Synthetic Resin Businessreportable segment | segment assets | at 2025-12-31 | ¥43.6bn |
| Synthetic Resin Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥5.5bn |
| —segment total | capex | 2025-01-01 → 2025-12-31 | ¥6.5bn |
| —segment total | depreciation | 2025-01-01 → 2025-12-31 | ¥4.2bn |
| —segment total | revenue | 2025-01-01 → 2025-12-31 | ¥84.9bn |
| —segment total | revenue external | 2025-01-01 → 2025-12-31 | ¥84.8bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥118m |
| —segment total | segment assets | at 2025-12-31 | ¥81.8bn |
| —segment total | segment profit | 2025-01-01 → 2025-12-31 | ¥8.6bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-01-01 → 2025-12-31 | ¥7.4bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-01-01 → 2025-12-31 | ¥4.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-12-31 | ¥87.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-12-31 | ¥86.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥972m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-12-31 | ¥85.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-12-31 | ¥9.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-01-01 → 2024-12-31 | ¥790m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-01-01 → 2024-12-31 | ¥276m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-01-01 → 2024-12-31 | ¥2.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-01-01 → 2024-12-31 | ¥1.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥836m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-12-31 | ¥3.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-01-01 → 2024-12-31 | ¥494m |
| Reconciling Itemsreconciling | capex | 2024-01-01 → 2024-12-31 | ¥789m |
| Reconciling Itemsreconciling | depreciation | 2024-01-01 → 2024-12-31 | ¥406m |
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-12-31 | −¥867m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-12-31 | −¥867m |
| Reconciling Itemsreconciling | segment assets | at 2024-12-31 | ¥18.5bn |
| Reconciling Itemsreconciling | segment profit | 2024-01-01 → 2024-12-31 | −¥2.6bn |
| Construction Material Businessreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥871m |
| Construction Material Businessreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥422m |
| Construction Material Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥12.9bn |
| Construction Material Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥12.9bn |
| Construction Material Businessreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥26m |
| Construction Material Businessreportable segment | segment assets | at 2024-12-31 | ¥12.0bn |
| Construction Material Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥945m |
| New Material Businessreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥963m |
| New Material Businessreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥1.7bn |
| New Material Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥14.6bn |
| New Material Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥14.6bn |
| New Material Businessreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥0 |
| New Material Businessreportable segment | segment assets | at 2024-12-31 | ¥24.5bn |
| New Material Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥1.2bn |
| Synthetic Resin Businessreportable segment | capex | 2024-01-01 → 2024-12-31 | ¥2.9bn |
| Synthetic Resin Businessreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥2.6bn |
| Synthetic Resin Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥51.9bn |
| Synthetic Resin Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥51.9bn |
| Synthetic Resin Businessreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥4m |
| Synthetic Resin Businessreportable segment | segment assets | at 2024-12-31 | ¥45.0bn |
| Synthetic Resin Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥4.5bn |
| —segment total | capex | 2024-01-01 → 2024-12-31 | ¥4.8bn |
| —segment total | depreciation | 2024-01-01 → 2024-12-31 | ¥4.7bn |
| —segment total | revenue | 2024-01-01 → 2024-12-31 | ¥79.4bn |
| —segment total | revenue external | 2024-01-01 → 2024-12-31 | ¥79.3bn |
| —segment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥31m |
| —segment total | segment assets | at 2024-12-31 | ¥81.5bn |
| —segment total | segment profit | 2024-01-01 → 2024-12-31 | ¥6.6bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-01-01 → 2024-12-31 | ¥5.6bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-01-01 → 2024-12-31 | ¥5.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-01-01 → 2024-12-31 | ¥82.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-01-01 → 2024-12-31 | ¥81.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥867m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-12-31 | ¥84.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-01-01 → 2024-12-31 | ¥7.1bn |
| Construction Material Businessreportable segment | employees | at 2025-12-31 | 94 pure |
| New Material Businessreportable segment | employees | at 2025-12-31 | 326 pure |
| Synthetic Resin Businessreportable segment | employees | at 2025-12-31 | 469 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,771
| Item | Context | Value | Unit |
|---|---|---|---|
| Non monetary remuneration remuneration by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | － | JPY |
| Number of directors and other officers remuneration etc by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | 6 | |
| Number of issues shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 3 | |
| Carrying amount shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 101000000 | JPY |
| Number of issues shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 18 | |
| Carrying amount shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 9688000000 | JPY |
| Number of issues whose number of shares increased shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | |
| Total acquisition cost for increased shares shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | JPY |
| Number of issues whose number of shares increased shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | 5 | |
| Total acquisition cost for increased shares shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | 13000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | 3495000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row1Member | 1165000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | 5607000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row1Member | 6167000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | 430588 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row2Member | 427631 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | 1054000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row2Member | 1277000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row3Member | 300292 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row3Member | 300292 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row3Member | 766000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row3Member | 460000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row4Member | 52775 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row4Member | 52775 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row4Member | 351000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row4Member | 172000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row5Member | 80200 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row5Member | 80200 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row5Member | 333000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row5Member | 242000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row6Member | 127564 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row6Member | 127564 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row6Member | 315000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row6Member | 209000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row7Member | 81704 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row7Member | 81704 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row7Member | 310000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row7Member | 263000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row8Member | 371089 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row8Member | 371089 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row8Member | 165000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row8Member | 129000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row9Member | 59829 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row9Member | 59829 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row9Member | 164000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row9Member | 124000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row10Member | 125500 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row10Member | 40928 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row10Member | 162000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row10Member | 146000000 | 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 rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| 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 |