Annual report
4022.TEDINET S100YD99
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥47.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥45.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥42.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥49.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥35.4bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥6.0bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥4.7bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥6.2bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥4.6bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.4bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.7bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.6bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥6.2bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥4.6bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥4.4bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.4bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.2bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2.5bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥4.4bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥3.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥50.0bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥45.8bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥44.3bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥47.6bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥41.9bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥18.1bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥18.0bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥31.8bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥27.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥25.0bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥23.3bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥20.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥4.8bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥5.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥4.8bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥4.9bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.5bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥6.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥5.0bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥5.0bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.0bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥4.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥961m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥2.0bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥4.7bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥245m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥308m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥111.63 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥79.75 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥60.3 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥81.67 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥64.03 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥815.15 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥714.13 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥634.08 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥584.48 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥509.37 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 63.7% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.8% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.3% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.6% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.2% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 14.6% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.9% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.9% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.9% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.4% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 631 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 628 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 620 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 610 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 600 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥32.6bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥31.6bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥30.5bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥35.8bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥27.5bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥3.2bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥2.4bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥3.1bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.5bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.8bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.3bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.1bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥2.2bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥1.6bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥2.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.9bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥36.0bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥34.7bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥34.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥35.7bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥32.4bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥15.6bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥15.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥20.3bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥18.9bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥18.4bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥17.4bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥16.0bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥3.1bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥2.7bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥57.18 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥40.65 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥50.62 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥49.28 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥41.7 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥180 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥120 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥91 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥82 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥70 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥520.79 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥485.22 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥466.42 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥440.91 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥402.75 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 56.6% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 54.6% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.3% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.8% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 49.4% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.4% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.6% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.2% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.8% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,944,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,944,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,944,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,944,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,944,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 453 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 455 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 454 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 445 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 433 | 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 · 100
| 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 | ¥187m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥145m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 18 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥34m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥4.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥746m |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥60m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥10m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥54m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥54m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥5.5bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥1.4bn |
| Chemicalsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥3.5bn |
| Chemicalsreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Chemicalsreportable segment | employees | at 2026-03-31 | 324 pure |
| Chemicalsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥40.0bn |
| Chemicalsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥40.0bn |
| Chemicalsreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥19m |
| Chemicalsreportable segment | segment assets | at 2026-03-31 | ¥33.0bn |
| Chemicalsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥5.5bn |
| Electronic Materialsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥46m |
| Electronic Materialsreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥91m |
| Electronic Materialsreportable segment | employees | at 2026-03-31 | 79 pure |
| Electronic Materialsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Electronic Materialsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Electronic Materialsreportable segment | segment assets | at 2026-03-31 | ¥3.2bn |
| Electronic Materialsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥696m |
| Machineryreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥75m |
| Machineryreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥142m |
| Machineryreportable segment | employees | at 2026-03-31 | 150 pure |
| Machineryreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥4.2bn |
| Machineryreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥4.2bn |
| Machineryreportable segment | segment assets | at 2026-03-31 | ¥3.7bn |
| Machineryreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥405m |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥3.6bn |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥1.6bn |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥46.6bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥46.5bn |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥19m |
| —segment total | segment assets | at 2026-03-31 | ¥39.9bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥6.6bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥3.8bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥47.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥47.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥54m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥44.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥7.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥51m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥129m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥33m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥3.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥764m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥24m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥17m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥44m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥44m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥5.3bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥1.2bn |
| Chemicalsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Chemicalsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| Chemicalsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥38.2bn |
| Chemicalsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥38.2bn |
| Chemicalsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥10m |
| Chemicalsreportable segment | segment assets | at 2025-03-31 | ¥29.6bn |
| Chemicalsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥4.8bn |
| Electronic Materialsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥215m |
| Electronic Materialsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥84m |
| Electronic Materialsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥1.6bn |
| Electronic Materialsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥1.6bn |
| Electronic Materialsreportable segment | segment assets | at 2025-03-31 | ¥3.1bn |
| Electronic Materialsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥244m |
| Machineryreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥203m |
| Machineryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥129m |
| Machineryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥4.5bn |
| Machineryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥4.5bn |
| Machineryreportable segment | segment assets | at 2025-03-31 | ¥3.9bn |
| Machineryreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥119m |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥1.6bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥44.2bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥44.2bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥10m |
| —segment total | segment assets | at 2025-03-31 | ¥36.6bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥5.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥2.2bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥45.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥45.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥44m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥40.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥6.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 18 pure |
| Chemicalsreportable segment | employees | at 2026-03-31 | 189 pure |
| Electronic Materialsreportable segment | employees | at 2026-03-31 | 79 pure |
| Machineryreportable segment | employees | at 2026-03-31 | 107 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,606
| Item | Context | Value | Unit |
|---|---|---|---|
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | 62000000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | 40000000 | JPY |
| Research and development expenses sga | Prior1YearDuration_NonConsolidatedMember | 488000000 | JPY |
| Research and development expenses sga | CurrentYearDuration_NonConsolidatedMember | 437000000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 30000000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 29000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-06-22 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第158期(自 2025年４月１日 至 2026年３月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)ラサ工業株式会社 | |
| Company name in english cover page | FilingDateInstant | Rasa Industries, Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役 社長執行役員 坂尾 耕作 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都千代田区外神田一丁目18番13号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03(3258)1839 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)経理部長 林 敦 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都千代田区外神田一丁目18番13号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03(3258)1839 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)経理部長 林 敦 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00760 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 40220 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)ラサ工業株式会社 | |
| Filer name in english | FilingDateInstant | Rasa Industries, Ltd. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第三号様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Current fiscal year start date | FilingDateInstant | 2025-04-01 | |
| Current period end date | FilingDateInstant | 2026-03-31 | |
| Type of current period | FilingDateInstant | FY | |
| Current fiscal year end date | FilingDateInstant | 2026-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-04-01 | |
| Comparative period end date | FilingDateInstant | 2025-03-31 | |
| Previous fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Business results of reporting company (text) | FilingDateInstant | Text · Plus | |
| Company history (text) | FilingDateInstant | 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 · 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 |