Annual report
5707.TEDINET S100TWQJ
Period2023-04-01 → 2024-03-31
Filed2024-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 146
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥130.8bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥145.8bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥124.3bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥103.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥97.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | −¥690m | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Operating income | ¥4.0bn | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Ordinary income | −¥10.7bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.1bn | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥9.4bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.4bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥14.4bn | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥45.4bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.2bn | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| 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 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥7.9bn | 2021-04-01 → 2022-03-31d | 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 (owners) | −¥18.4bn | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥46.5bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Net income | ¥794m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Total assets | ¥108.4bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥143.0bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥145.8bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥113.6bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥117.3bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥105.7bn | at 2024-03-31 | Cons. | Liabilities |
| Total liabilities | ¥92.5bn | at 2023-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥2.7bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥50.5bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥46.0bn | at 2022-03-31d | Cons. | Net assets |
| Net assets / equity | ¥41.5bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥36.3bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥13.4bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥9.5bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥13.4bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥9.5bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.9bn | at 2022-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.9bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥8.2bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| 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 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥5.2bn | 2021-04-01 → 2022-03-31d | 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) |
| Operating cash flow | ¥6.7bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| 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 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥8.4bn | 2021-04-01 → 2022-03-31d | 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) |
| Investing cash flow | −¥11.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| 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 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥15.6bn | 2021-04-01 → 2022-03-31d | 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) |
| Financing cash flow | ¥2.7bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (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 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥583.45 | 2021-04-01 → 2022-03-31d | 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) |
| EPS (basic) | ¥-1,352.5 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss 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 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,385.23 | at 2022-03-31d | 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) |
| Net assets per share | ¥2,674.04 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 2.5% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.3% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.5% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.5% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.9% | at 2020-03-31d | Cons. | Equity to asset ratio (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 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.1% | 2021-04-01 → 2022-03-31d | 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) |
| ROE | -40.0% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,007 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 1,057 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 1,051 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 1,062 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 1,105 | at 2020-03-31d | Cons. | Number of employees |
| Revenue | ¥123.9bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥138.7bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales |
| Revenue | ¥116.3bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥96.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥92.6bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥1.6bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Operating income | ¥3.9bn | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.3bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥3.4bn | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥8.1bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.1bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥9.8bn | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥44.6bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥1.9bn | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Net income | −¥45.3bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥1.7bn | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥6.7bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥5.6bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥10.5bn | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥97.7bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥126.1bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥134.4bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥104.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥106.1bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥97.9bn | at 2024-03-31 | Standalone | Liabilities |
| Total liabilities | ¥78.9bn | at 2023-03-31 | Standalone | Liabilities |
| Net assets / equity | −¥240m | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥47.2bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥43.7bn | at 2022-03-31d | Standalone | Net assets |
| Net assets / equity | ¥41.1bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥36.4bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥10.4bn | at 2024-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥7.1bn | at 2023-03-31 | Standalone | Cash and deposits |
| 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 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥490.24 | 2021-04-01 → 2022-03-31d | 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) |
| EPS (basic) | ¥-772.04 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥75 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥75 | 2021-04-01 → 2022-03-31d | 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 | ¥-17.7 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,475.91 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,217.99 | at 2022-03-31d | 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) |
| Net assets per share | ¥2,684.21 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | -0.3% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.4% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.5% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.2% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.4% | at 2020-03-31d | Standalone | Equity to asset ratio (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 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.7% | 2021-04-01 → 2022-03-31d | 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) |
| ROE | -25.0% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 13,585,521 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 13,585,521 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 13,585,521 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 13,585,521 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 13,585,521 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 539 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 533 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 517 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 708 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 701 | at 2020-03-31d | 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 · 118
| Segment | Item | Period | Value |
|---|---|---|---|
| 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 | employees | at 2024-03-31 | 166 pure |
| 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 | employees | at 2024-03-31 | 131 pure |
| 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 | employees | at 2024-03-31 | 64 pure |
| 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 | employees | at 2024-03-31 | 147 pure |
| 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 | employees | at 2024-03-31 | 430 pure |
| 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 | employees | at 2024-03-31 | 772 pure |
| —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 | capex | 2022-04-01 → 2023-03-31 | ¥124m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2022-04-01 → 2023-03-31 | ¥181m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2022-04-01 → 2023-03-31 | ¥9.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2022-04-01 → 2023-03-31 | ¥5.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥4.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2023-03-31 | ¥3.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥777m |
| Reconciling Itemsreconciling | capex | 2022-04-01 → 2023-03-31 | ¥8m |
| Reconciling Itemsreconciling | depreciation | 2022-04-01 → 2023-03-31 | ¥69m |
| Reconciling Itemsreconciling | revenue | 2022-04-01 → 2023-03-31 | −¥10.0bn |
| Reconciling Itemsreconciling | revenue intersegment | 2022-04-01 → 2023-03-31 | −¥10.0bn |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥13.8bn |
| Reconciling Itemsreconciling | segment ordinary income | 2022-04-01 → 2023-03-31 | −¥1.2bn |
| Electronic Components And Advanced Materialsreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥222m |
| Electronic Components And Advanced Materialsreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥170m |
| Electronic Components And Advanced Materialsreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥5.9bn |
| Electronic Components And Advanced Materialsreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥5.9bn |
| Electronic Components And Advanced Materialsreportable segment | segment assets | at 2023-03-31 | ¥9.8bn |
| Electronic Components And Advanced Materialsreportable segment | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥756m |
| Environment And Recyclingreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥229m |
| Environment And Recyclingreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥230m |
| Environment And Recyclingreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥5.9bn |
| Environment And Recyclingreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥5.9bn |
| Environment And Recyclingreportable segment | segment assets | at 2023-03-31 | ¥5.9bn |
| Environment And Recyclingreportable segment | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥1.5bn |
| Mineral Resourcereportable segment | capex | 2022-04-01 → 2023-03-31 | ¥3.7bn |
| Mineral Resourcereportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥2.2bn |
| Mineral Resourcereportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥10.5bn |
| Mineral Resourcereportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥6.4bn |
| Mineral Resourcereportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥4.1bn |
| Mineral Resourcereportable segment | segment assets | at 2023-03-31 | ¥33.0bn |
| Mineral Resourcereportable segment | segment ordinary income | 2022-04-01 → 2023-03-31 | −¥1.6bn |
| Smeltingreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥1.9bn |
| Smeltingreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥1.5bn |
| Smeltingreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥123.5bn |
| Smeltingreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥122.4bn |
| Smeltingreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥1.1bn |
| Smeltingreportable segment | segment assets | at 2023-03-31 | ¥76.6bn |
| Smeltingreportable segment | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥2.9bn |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥6.1bn |
| —segment total | depreciation | 2022-04-01 → 2023-03-31 | ¥4.1bn |
| —segment total | revenue | 2022-04-01 → 2023-03-31 | ¥145.9bn |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥140.6bn |
| —segment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥5.3bn |
| —segment total | segment assets | at 2023-03-31 | ¥125.4bn |
| —segment total | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥3.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2022-04-01 → 2023-03-31 | ¥6.2bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2022-04-01 → 2023-03-31 | ¥4.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2022-04-01 → 2023-03-31 | ¥155.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2022-04-01 → 2023-03-31 | ¥145.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥10.0bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2023-03-31 | ¥129.2bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2022-04-01 → 2023-03-31 | ¥4.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2024-03-31 | 10 pure |
| Electronic Components And Advanced Materialsreportable segment | employees | at 2024-03-31 | 131 pure |
| Environment And Recyclingreportable segment | employees | at 2024-03-31 | 64 pure |
| Mineral Resourcereportable segment | employees | at 2024-03-31 | 10 pure |
| Smeltingreportable segment | employees | at 2024-03-31 | 255 pure |
| —segment total | employees | at 2024-03-31 | 460 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,780
| 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)立石 康人 | |
| 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)ラスプ鉱山に係る固定資産の減損損失の計上 | |
| 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．ラスプ鉱山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 | |
| 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)立石 康人 | |
| 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)豪州子会社CBH Resources Ltd.に対する投融資の評価 | |
| Description including reason kam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計上の見積り）２．豪州子会社CBH Resources Ltd.に対する投融資の評価について | |
| Auditors response kam 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 | 97445000000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 103469000000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 124279000000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 145764000000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 130803000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | -14437000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | 5419000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | 9353000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | 3137000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | -10727000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | -18364000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | 5508000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | 7922000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | 794000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | -46452000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | -18241000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | 5155000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | 5179000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | 5573000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | -46790000000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 36309000000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 41464000000 | JPY |
| Net assets (5-year summary) | Prior2YearInstant | 45964000000 | JPY |
| Net assets (5-year summary) | Prior1YearInstant | 50519000000 | 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 rounding |
| balance sheet identity | pass rounding |
| 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 |