Annual report
5707.TEDINET S100W86P
Period2024-04-01 → 2025-03-31
Filed2025-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 141
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥126.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥130.8bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥145.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥124.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥103.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥5.6bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | −¥690m | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥3.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥10.7bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.1bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥9.4bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.4bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥2.5bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | −¥45.4bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥46.5bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥794m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.9bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥5.5bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | −¥46.5bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥99.3bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥108.4bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥143.0bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥145.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥113.6bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥89.2bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥105.7bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥10.1bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.7bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥50.5bn | at 2023-03-31v | Cons. | Net assets |
| Net assets / equity | ¥46.0bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥41.5bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥21.0bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥13.4bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥21.0bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥13.4bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥9.5bn | at 2023-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.9bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.9bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥3.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥11.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥5.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥4.3bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥370m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥7.6bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥8.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥8.4bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥45m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥5.0bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥7.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.4bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥15.6bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥6.6bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-101.2 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-3,421.32 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥58.52 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥583.45 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥405.67 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥521.6 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥199.29 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,720.7 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,385.23 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,053.77 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 10.2% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 2.5% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.3% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.5% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.5% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | -22.8% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -174.6% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.7% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.2% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 785 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,007 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 1,057 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,051 | at 2022-03-31v | Cons. | Number of employees |
| Employees | 1,062 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥119.5bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥123.9bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥138.7bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥116.3bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥96.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥3.3bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥1.6bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.3bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥3.4bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.1bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.1bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥4.9bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | −¥44.6bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | −¥3.5bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | −¥45.3bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥1.7bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥6.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥5.6bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥92.2bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥97.7bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥126.1bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥134.4bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥104.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥87.5bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥97.9bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.7bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | −¥240m | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥47.2bn | at 2023-03-31v | Standalone | Net assets |
| Net assets / equity | ¥43.7bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥41.1bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥17.1bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥10.4bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-240.57 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-3,334.65 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥124.52 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥490.24 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥410.55 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥75 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥75 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥50 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥126.91 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥-17.7 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,475.91 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,217.99 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,025.09 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 5.1% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | -0.3% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.4% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.5% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.2% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -154.7% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -192.9% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.7% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 14.4% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Employees | 455 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 539 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 533 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 517 | at 2022-03-31v | Standalone | Number of employees |
| Employees | 708 | at 2021-03-31d | 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 · 117
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥117m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥194m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 155 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥10.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥3.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥6.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥3.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥474m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥97m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥79m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥7.0bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥7.0bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥24.2bn |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2025-03-31 | −¥1.7bn |
| Electronic Components And Advanced Materialsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥202m |
| Electronic Components And Advanced Materialsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥121m |
| Electronic Components And Advanced Materialsreportable segment | employees | at 2025-03-31 | 90 pure |
| Electronic Components And Advanced Materialsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥4.6bn |
| Electronic Components And Advanced Materialsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥4.6bn |
| Electronic Components And Advanced Materialsreportable segment | segment assets | at 2025-03-31 | ¥8.0bn |
| Electronic Components And Advanced Materialsreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥478m |
| Environment And Recyclingreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥204m |
| Environment And Recyclingreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥232m |
| Environment And Recyclingreportable segment | employees | at 2025-03-31 | 55 pure |
| Environment And Recyclingreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥6.4bn |
| Environment And Recyclingreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥6.4bn |
| Environment And Recyclingreportable segment | segment assets | at 2025-03-31 | ¥7.2bn |
| Environment And Recyclingreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Mineral Resourcereportable segment | capex | 2024-04-01 → 2025-03-31 | ¥61m |
| Mineral Resourcereportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥432m |
| Mineral Resourcereportable segment | employees | at 2025-03-31 | 10 pure |
| Mineral Resourcereportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥6.5bn |
| Mineral Resourcereportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥6.5bn |
| Mineral Resourcereportable segment | segment assets | at 2025-03-31 | ¥323m |
| Mineral Resourcereportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥460m |
| Smeltingreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥907m |
| Smeltingreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Smeltingreportable segment | employees | at 2025-03-31 | 403 pure |
| Smeltingreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥105.5bn |
| Smeltingreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥105.0bn |
| Smeltingreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥539m |
| Smeltingreportable segment | segment assets | at 2025-03-31 | ¥56.6bn |
| Smeltingreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| —segment total | employees | at 2025-03-31 | 558 pure |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥123.0bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥122.4bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥539m |
| —segment total | segment assets | at 2025-03-31 | ¥72.1bn |
| —segment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥4.9bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥133.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥126.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥7.0bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥75.1bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥5.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-04-01 → 2024-03-31 | ¥208m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2023-04-01 → 2024-03-31 | ¥185m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-04-01 → 2024-03-31 | ¥10.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥5.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥5.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥3.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥631m |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥17m |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥74m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥8.4bn |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥8.4bn |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥18.2bn |
| Reconciling Itemsreconciling | segment ordinary income | 2023-04-01 → 2024-03-31 | −¥947m |
| Electronic Components And Advanced Materialsreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥285m |
| Electronic Components And Advanced Materialsreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥165m |
| Electronic Components And Advanced Materialsreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥5.1bn |
| Electronic Components And Advanced Materialsreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥5.1bn |
| Electronic Components And Advanced Materialsreportable segment | segment assets | at 2024-03-31 | ¥8.9bn |
| Electronic Components And Advanced Materialsreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥191m |
| Environment And Recyclingreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥147m |
| Environment And Recyclingreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥233m |
| Environment And Recyclingreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥5.3bn |
| Environment And Recyclingreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥5.3bn |
| Environment And Recyclingreportable segment | segment assets | at 2024-03-31 | ¥5.3bn |
| Environment And Recyclingreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥617m |
| Mineral Resourcereportable segment | capex | 2023-04-01 → 2024-03-31 | ¥3.9bn |
| Mineral Resourcereportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥1.3bn |
| Mineral Resourcereportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥11.3bn |
| Mineral Resourcereportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥9.4bn |
| Mineral Resourcereportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥2.0bn |
| Mineral Resourcereportable segment | segment assets | at 2024-03-31 | ¥6.1bn |
| Mineral Resourcereportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | −¥13.2bn |
| Smeltingreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥2.2bn |
| Smeltingreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥1.6bn |
| Smeltingreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥106.7bn |
| Smeltingreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥105.7bn |
| Smeltingreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥905m |
| Smeltingreportable segment | segment assets | at 2024-03-31 | ¥66.4bn |
| Smeltingreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥2.0bn |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥6.5bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥3.3bn |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥128.4bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥125.5bn |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥2.9bn |
| —segment total | segment assets | at 2024-03-31 | ¥86.7bn |
| —segment total | segment ordinary income | 2023-04-01 → 2024-03-31 | −¥10.4bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-04-01 → 2024-03-31 | ¥6.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥3.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥139.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥130.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥8.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥90.3bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2023-04-01 → 2024-03-31 | −¥9.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 0 pure |
| Electronic Components And Advanced Materialsreportable segment | employees | at 2025-03-31 | 90 pure |
| Environment And Recyclingreportable segment | employees | at 2025-03-31 | 55 pure |
| Mineral Resourcereportable segment | employees | at 2025-03-31 | 5 pure |
| Smeltingreportable segment | employees | at 2025-03-31 | 233 pure |
| —segment total | employees | at 2025-03-31 | 383 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,903
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)EY新日本有限責任監査法人 | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)腰原 茂弘 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)須田 憲司 | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)事業再生計画に基づく亜鉛製錬事業の再編に伴う減損損失の計上 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計上の見積り）３．亜鉛製錬事業における固定資産の減損 | |
| Reference2 kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)（連結損益計算書関係）※７．減損損失 | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row2Member | Original text (Japanese)東邦亜鉛株式会社の繰延税金資産の回収可能性 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row2Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row2Member | Original text (Japanese)注記事項（重要な会計上の見積り）１．繰延税金資産の回収可能性 | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row2Member | 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)EY新日本有限責任監査法人 | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)腰原 茂弘 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)須田 憲司 | |
| 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)事業再生計画に基づく亜鉛製錬事業の再編に伴う減損損失の計上 | |
| Same as kam for consolidated fskam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Short description kam non consolidated | FilingDateInstant_Row2Member | Original text (Japanese)繰延税金資産の回収可能性 | |
| Same as kam for consolidated fskam non consolidated (text) | FilingDateInstant_Row2Member | 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 | 103469000000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 124279000000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 145764000000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 130803000000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 126267000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 5419000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | 9353000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | 3137000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | -10727000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | 3689000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 5508000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | 7922000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | 794000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | -46452000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | -1458000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 5155000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | 5179000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | 5573000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | -46790000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | -127000000 | 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 rounding |
| 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 |