Annual report
5713.TEDINET S100YJ6N
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardIFRS
ConsolidatedYes
Data checks19 of 19 passed
Key figures · 151
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.74T | 2025-04-01 → 2026-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.59T | 2024-04-01 → 2025-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.45T | 2023-04-01 → 2024-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.42T | 2022-04-01 → 2023-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.26T | 2021-04-01 → 2022-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Profit before tax | ¥255.7bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥31.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥95.8bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥229.9bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥357.4bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | ¥176.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥16.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥58.6bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥160.6bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥281.0bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | ¥188.7bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss IFRS |
| Net income | ¥11.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss IFRS |
| Total assets | ¥3.56T | at 2026-03-31 | Cons. | Assets IFRS |
| Total assets | ¥3.07T | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥3.03T | at 2024-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥2.71T | at 2023-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥2.27T | at 2022-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥1.27T | at 2026-03-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥1.02T | at 2025-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥2.29T | at 2026-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥2.05T | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥1.97T | at 2024-03-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥2.07T | at 2026-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥1.85T | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥1.79T | at 2024-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.63T | at 2023-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.45T | at 2022-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥116.8bn | at 2026-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥159.7bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥151.0bn | at 2024-03-31v | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥215.0bn | at 2023-03-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥214.0bn | at 2022-03-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Operating cash flow | ¥101.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥149.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥210.7bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥120.4bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥159.5bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥185.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥138.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥298.9bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥185.5bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | ¥9.8bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | ¥36.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥6.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | ¥7.1bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | ¥49.3bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥129.6bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥649.55 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥59.99 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥213.28 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥584.44 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥1,022.8 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥649.53 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥59.99 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥213.28 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥584.44 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥1,022.8 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥7,668.96 | at 2026-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥6,711.27 | at 2025-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥6,496.96 | at 2024-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥5,938.42 | at 2023-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥5,260.15 | at 2022-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 58.3% | at 2026-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 60.1% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 59.0% | at 2024-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 60.3% | at 2023-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 63.7% | at 2022-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | 9.0% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 0.9% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 3.4% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 10.4% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 22.0% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 7,507 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 7,402 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 7,496 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 7,330 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 7,202 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥1.51T | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥1.40T | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥1.28T | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.24T | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.08T | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥133.6bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥77.7bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥299.8bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥119.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥105.3bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥166.1bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥198.0bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥284.5bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥45.4bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥245.7bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥36.6bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥81.6bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥121.1bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥231.9bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥2.41T | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥2.03T | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥2.08T | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.83T | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.58T | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥1.06T | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥942.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.35T | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.08T | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.13T | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥1.04T | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥1.00T | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥80.4bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥104.8bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥905.38 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥133.26 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥296.92 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥440.92 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥844.09 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥905.36 | 2025-04-01 → 2026-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥228 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥104 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥98 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥205 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥301 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥4,977.52 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,939.06 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥4,127.77 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,803.06 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,655.12 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 55.9% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 54.5% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.2% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.6% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 20.2% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.3% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.5% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.8% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 25.6% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 290,814,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3,179 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 3,067 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 2,892 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 2,728 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 2,565 | at 2022-03-31v | 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 · 33
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-04-01 → 2026-03-31 | ¥938m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 598 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥23.5bn |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥8.5bn |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥366.1bn |
| Materialsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥27.0bn |
| Materialsreportable segment | employees | at 2026-03-31 | 2525 pure |
| Materialsreportable segment | segment assets | at 2026-03-31 | ¥343.3bn |
| Mineral Resourcesreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥62.8bn |
| Mineral Resourcesreportable segment | employees | at 2026-03-31 | 414 pure |
| Mineral Resourcesreportable segment | segment assets | at 2026-03-31 | ¥1.54T |
| Smelting And Refiningreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥38.2bn |
| Smelting And Refiningreportable segment | employees | at 2026-03-31 | 2862 pure |
| Smelting And Refiningreportable segment | segment assets | at 2026-03-31 | ¥1.29T |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥128.0bn |
| —segment total | employees | at 2026-03-31 | 5801 pure |
| —segment total | segment assets | at 2026-03-31 | ¥3.17T |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥23.6bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥3.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥228.1bn |
| Materialsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥46.7bn |
| Materialsreportable segment | segment assets | at 2025-03-31 | ¥272.9bn |
| Mineral Resourcesreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥42.6bn |
| Mineral Resourcesreportable segment | segment assets | at 2025-03-31 | ¥1.51T |
| Smelting And Refiningreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥23.3bn |
| Smelting And Refiningreportable segment | segment assets | at 2025-03-31 | ¥1.03T |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥112.6bn |
| —segment total | segment assets | at 2025-03-31 | ¥2.82T |
| Materialsreportable segment | employees | at 2026-03-31 | 872 pure |
| Mineral Resourcesreportable segment | employees | at 2026-03-31 | 238 pure |
| Smelting And Refiningreportable segment | employees | at 2026-03-31 | 961 pure |
| —segment total | employees | at 2026-03-31 | 2071 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,667
| Item | Context | Value | Unit |
|---|---|---|---|
| Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row33Member | Original text (Japanese)有 | |
| Name of securities details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row34Member | Original text (Japanese)三井住友建設㈱ | |
| Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row34Member | Text · Plus | |
| Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row34Member | Original text (Japanese)無 | |
| Name of securities details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row35Member | Original text (Japanese)㈱阿波銀行 | |
| Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row35Member | Text · Plus | |
| Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row35Member | Original text (Japanese)有 | |
| Footnotes specified investment shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row1Member | Text · Plus | |
| Footnotes specified investment shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row2Member | Text · Plus | |
| Footnotes specified investment shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row3Member | Text · Plus | |
| Name of securities details of deemed holdings of equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | Original text (Japanese)住友電気工業㈱ | |
| Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of deemed holdings of shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | Text · Plus | |
| Whether issuer of aforementioned shares holds reporting companys shares details of deemed holdings of shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | Original text (Japanese)有 | |
| Name of securities details of deemed holdings of equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | Original text (Japanese)住友商事㈱ | |
| Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of deemed holdings of shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | Text · Plus | |
| Whether issuer of aforementioned shares holds reporting companys shares details of deemed holdings of shares held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | Original text (Japanese)有 | |
| Footnotes deemed holdings of shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row1Member | Text · Plus | |
| Footnotes deemed holdings of shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row2Member | Text · Plus | |
| Footnotes deemed holdings of shares held for purposes other than pure investment reporting company (text) | CurrentYearInstant_Row3Member | Text · Plus | |
| Basic policy on human resources strategy employees etc (text) | FilingDateInstant | Text · Plus | |
| Information about employees (text) | FilingDateInstant | Text · Plus | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | Original text (Japanese)住鉱資源開発㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row2Member | Original text (Japanese)㈱日向製錬所 | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row3Member | Original text (Japanese)㈱四阪製錬所（注）10 | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row4Member | Original text (Japanese)住鉱物流㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row5Member | Original text (Japanese)住鉱エナジーマテリアル㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row6Member | Original text (Japanese)新居浜電子㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row7Member | Original text (Japanese)大口電子㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row8Member | Original text (Japanese)住鉱国富電子㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row9Member | Original text (Japanese)㈱ＳＭＭプレシジョン | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row10Member | Original text (Japanese)㈱グラノプト | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row11Member | Original text (Japanese)㈱伸光製作所 | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row12Member | Original text (Japanese)住鉱潤滑剤㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row13Member | Original text (Japanese)ヰゲタハイム㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row14Member | Original text (Japanese)㈱ジェー・シー・オー | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row15Member | Original text (Japanese)日本照射サービス㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | Original text (Japanese)住鉱テクノリサーチ㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | Original text (Japanese)住友金属鉱山エンジニアリング㈱ | |
| Consolidated subsidiaries metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | Original text (Japanese)住鉱技術サービス㈱ | |
| Description of fact that consolidated financial statements have been prepared in accordance with IFRS financial information | CurrentYearDuration | Text · Plus | |
| Regulations in accordance with which financial statements have been prepared financial information | CurrentYearDuration | Text · Plus | |
| Description of fact that financial statements have been prepared in accordance with special provision financial information | CurrentYearDuration | Original text (Japanese)また、当社は、特例財務諸表提出会社に該当し、財務諸表等規則第127条の規定により財務諸表を作成しております。 | |
| Note on independent audit financial information | CurrentYearDuration | Text · Plus | |
| Remarkable efforts to ensure fair presentation of consolidated financial statements etc and internal system to prepare consolidated financial statements etc fairly in accordance with IFRS financial information | CurrentYearDuration | Text · Plus | |
| Consolidated statement of financial position IFRS (text) | CurrentYearDuration | Text · Plus | |
| Consolidated statement of profit or loss IFRS (text) | CurrentYearDuration | Text · Plus | |
| Consolidated statement of comprehensive income IFRS (text) | CurrentYearDuration | Text · Plus | |
| Consolidated statement of changes in equity IFRS (text) | CurrentYearDuration | Text · Plus | |
| Consolidated statement of cash flows IFRS (text) | CurrentYearDuration | Text · Plus | |
| Notes reporting entity consolidated financial statements IFRS (text) | CurrentYearDuration | Text · Plus |
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 · 19 of 19 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 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 · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |