Annual report
4204.TEDINET S100YBAY
Period2025-04-01 → 2026-03-31
Filed2026-06-12
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.31T | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥1.30T | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥1.26T | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.24T | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.16T | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥106.5bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥108.0bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥117.2bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥111.0bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥105.9bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥104.2bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥97.0bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥105.0bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥120.0bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥75.2bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥81.9bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥77.9bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥69.3bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥37.1bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥77.4bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥84.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥1.43T | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥1.33T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥1.32T | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥1.23T | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥1.20T | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥546.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥495.4bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥881.1bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥835.4bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥820.9bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥732.5bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥702.8bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥97.2bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥142.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥92.4bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥120.9bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥126.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥85.2bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥133.7bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥78.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥119.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥106.6bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥71.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥105.0bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥69.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥61.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥18.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥59.4bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥2.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥46.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥61.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥53.0bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥62.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥54.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥182.7 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥195.93 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥183.48 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥159.19 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥83.17 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥2,108.44 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,933.56 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,880.3 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,642.67 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,519.19 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 59.6% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.7% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.9% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.4% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.3% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 9.1% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.2% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.4% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.0% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.5% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 26,752 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 26,918 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 26,929 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 26,838 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 26,419 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥389.2bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥393.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥386.1bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥382.5bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥359.2bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥7.9bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥12.8bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥76.1bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥57.6bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥59.3bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥57.3bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥42.6bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥68.2bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥69.5bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥60.2bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥60.1bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥68.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥47.4bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥55.9bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥833.1bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥777.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥736.7bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥715.2bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥668.7bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥463.3bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥393.5bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥369.8bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥383.7bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥378.1bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥340.2bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥339.6bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥10.5bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥8.0bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥146.23 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥143.67 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥159.95 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥108.81 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥125.36 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥80 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥79 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥74 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥59 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥49 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥915.59 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥918.37 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥896.89 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥792.14 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥764.25 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 44.4% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 49.4% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.3% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.6% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.8% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 16.0% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.9% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 13.9% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 16.7% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 430,507,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 444,507,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 448,507,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 456,507,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 471,507,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3,156 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 3,089 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 2,992 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 2,818 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 2,761 | 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 · 94
| 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 | ¥42.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 668 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥2.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥4.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥69.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | −¥12.7bn |
| High Performance Plasticsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥35.4bn |
| High Performance Plasticsreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥23.8bn |
| High Performance Plasticsreportable segment | employees | at 2026-03-31 | 8304 pure |
| High Performance Plasticsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥456.6bn |
| High Performance Plasticsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥451.7bn |
| High Performance Plasticsreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥4.9bn |
| High Performance Plasticsreportable segment | segment assets | at 2026-03-31 | ¥520.5bn |
| High Performance Plasticsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥59.3bn |
| Housingreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥10.9bn |
| Housingreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥11.2bn |
| Housingreportable segment | employees | at 2026-03-31 | 10481 pure |
| Housingreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥536.2bn |
| Housingreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥535.9bn |
| Housingreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥285m |
| Housingreportable segment | segment assets | at 2026-03-31 | ¥480.3bn |
| Housingreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥37.1bn |
| Urban Infrastructure And Environmental Productsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥11.9bn |
| Urban Infrastructure And Environmental Productsreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥9.2bn |
| Urban Infrastructure And Environmental Productsreportable segment | employees | at 2026-03-31 | 4731 pure |
| Urban Infrastructure And Environmental Productsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥240.4bn |
| Urban Infrastructure And Environmental Productsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥225.1bn |
| Urban Infrastructure And Environmental Productsreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥15.3bn |
| Urban Infrastructure And Environmental Productsreportable segment | segment assets | at 2026-03-31 | ¥280.2bn |
| Urban Infrastructure And Environmental Productsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥23.2bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥68.2bn |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥50.6bn |
| —segment total | employees | at 2026-03-31 | 25613 pure |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥1.33T |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥1.31T |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥20.5bn |
| —segment total | segment assets | at 2026-03-31 | ¥1.44T |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥130.9bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥111.0bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥52.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥1.33T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥1.31T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥25.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥1.51T |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥118.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥9.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥7.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥4.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥38.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | −¥11.6bn |
| High Performance Plasticsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥29.0bn |
| High Performance Plasticsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥22.9bn |
| High Performance Plasticsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥447.4bn |
| High Performance Plasticsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥442.4bn |
| High Performance Plasticsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥5.0bn |
| High Performance Plasticsreportable segment | segment assets | at 2025-03-31 | ¥484.7bn |
| High Performance Plasticsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥61.2bn |
| Housingreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥12.8bn |
| Housingreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥11.4bn |
| Housingreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥524.0bn |
| Housingreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥523.9bn |
| Housingreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥97m |
| Housingreportable segment | segment assets | at 2025-03-31 | ¥402.7bn |
| Housingreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥31.5bn |
| Urban Infrastructure And Environmental Productsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥9.3bn |
| Urban Infrastructure And Environmental Productsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥9.2bn |
| Urban Infrastructure And Environmental Productsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥240.5bn |
| Urban Infrastructure And Environmental Productsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥227.4bn |
| Urban Infrastructure And Environmental Productsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥13.1bn |
| Urban Infrastructure And Environmental Productsreportable segment | segment assets | at 2025-03-31 | ¥268.4bn |
| Urban Infrastructure And Environmental Productsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥23.0bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥57.9bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥49.7bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥1.31T |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥1.29T |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥18.2bn |
| —segment total | segment assets | at 2025-03-31 | ¥1.31T |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥128.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥67.2bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥51.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥1.32T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥1.30T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥20.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥1.35T |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥116.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 311 pure |
| High Performance Plasticsreportable segment | employees | at 2026-03-31 | 1135 pure |
| Housingreportable segment | employees | at 2026-03-31 | 324 pure |
| Urban Infrastructure And Environmental Productsreportable segment | employees | at 2026-03-31 | 989 pure |
| —segment total | employees | at 2026-03-31 | 2448 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,258
| Item | Context | Value | Unit |
|---|---|---|---|
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数100株 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Description of rights plan (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Shareholding by shareholder category (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)日本マスタートラスト信託銀行株式会社（信託口） | |
| Address major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)東京都港区赤坂１丁目８-１ | |
| Name major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（信託口） | |
| Address major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１丁目８-12 | |
| Name major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)積水化学グループ従業員持株会 | |
| Address major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)大阪市北区西天満２丁目４-４ | |
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)第一生命保険株式会社（常任代理人 株式会社日本カストディ銀行） | |
| Address major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京都千代田区有楽町１丁目13-１（東京都中央区晴海１丁目８-12） | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)積水ハウス株式会社 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)大阪市北区大淀中１丁目１-88 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)全国共済農業協同組合連合会（常任代理人 日本マスタートラスト信託銀行株式会社） | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東京都千代田区平河町２丁目７-９（東京都港区赤坂１丁目８-１） | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)JP MORGAN CHASE BANK 385781（常任代理人 株式会社みずほ銀行決済営業部） | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)P.O. BOX 351 BOSTON MASSACHUSETTS02101 U.S.A（東京都港区港南２丁目15-１ | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithFullVotingRightsTreasurySharesEtcMember | Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式単元株式数100株 | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithFullVotingRightsOtherMember | Original text (Japanese)同上 | |
| Description issued shares voting rights | CurrentYearInstant_SharesLessThanOneUnitMember | － | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)積水化学工業株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)大阪市北区西天満２丁目４－４ | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row2Member | Original text (Japanese)セキスイハイム東四国株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row2Member | Original text (Japanese)高知県高知市葛島４丁目１-16 | |
| Share ownership plans for directors and other officers and employees (text) | FilingDateInstant | Text · Plus | |
| Classes of shares etc (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of shareholders meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Disposals or holding of acquired treasury shares (text) | FilingDateInstant | Text · Plus | |
| Dividend policy (text) | FilingDateInstant | Text · Plus | |
| Date of resolution dividends of surplus | FilingDateInstant_Row1Member | 2025-10-30 | |
| Resolution dividends of surplus | FilingDateInstant_Row1Member | Original text (Japanese)取締役会決議 | |
| Date of resolution dividends of surplus | FilingDateInstant_Row2Member | 2026-06-19 |
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 |