Annual report
5357.TEDINET S100YHT7
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 179
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥29.6bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥29.6bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥29.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥29.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥29.1bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥28.3bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥25.9bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥3.6bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥3.5bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥3.8bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.8bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.6bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.6bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.7bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.1bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.1bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.4bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥3.7bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.5bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.5bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.9bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.0bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.0bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥2.5bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥2.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥42.2bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥42.2bn | at 2026-03-31 | Cons. | Total assets (5-year summary) |
| Total assets | ¥41.4bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥41.4bn | at 2025-03-31 | Cons. | Total assets (5-year summary) |
| Total assets | ¥42.5bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥39.6bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥38.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥7.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥8.4bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥34.4bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥34.4bn | at 2026-03-31 | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥32.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥32.9bn | at 2025-03-31 | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥32.5bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥32.5bn | at 2024-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥31.1bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥30.1bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥5.7bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥6.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥5.7bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.7bn | at 2026-03-31 | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥6.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥6.5bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.5bn | at 2024-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.8bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥8.5bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥4.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥4.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥421m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥754m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥1.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥134.35 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥141.66 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥205.48 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥147.33 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥141.28 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,868.3 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,796.97 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,747.58 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,582.45 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,460.9 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 81.5% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.6% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.5% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.4% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.3% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.0% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 12.2% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.7% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.0% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 537 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 538 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 531 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 578 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 564 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥29.6bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥29.6bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥29.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥29.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥28.9bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥28.3bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥25.9bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥3.5bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥3.4bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥3.8bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥3.8bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.5bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥3.5bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.7bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.8bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.8bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.5bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥3.6bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥2.5bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥2.5bn | 2025-04-01 → 2026-03-31 | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.5bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥2.5bn | 2024-04-01 → 2025-03-31 | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.6bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.8bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥41.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥41.9bn | at 2026-03-31 | Standalone | Total assets (5-year summary) |
| Total assets | ¥41.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥41.1bn | at 2025-03-31 | Standalone | Total assets (5-year summary) |
| Total assets | ¥42.5bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥39.7bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥39.1bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥7.6bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥8.4bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥34.3bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥34.3bn | at 2026-03-31 | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥32.7bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥32.7bn | at 2025-03-31 | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥32.6bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥32.6bn | at 2024-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥31.0bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥30.3bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥5.2bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥5.9bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥137.41 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥136.21 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥192.44 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥137.91 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥128.33 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥90 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥85 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥45 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥43 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,860.1 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,783.72 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,750.53 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,578.67 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,468.81 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 81.9% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.7% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.1% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.5% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 7.5% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.4% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.0% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 19,594,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 19,594,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 20,664,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,587,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,587,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 518 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 519 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 510 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 499 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 475 | 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 · 52
| Segment | Item | Period | Value |
|---|---|---|---|
| Engeneeringreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥13m |
| Engeneeringreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥25m |
| Engeneeringreportable segment | employees | at 2026-03-31 | 47 pure |
| Engeneeringreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥5.4bn |
| Engeneeringreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥5.4bn |
| Engeneeringreportable segment | segment assets | at 2026-03-31 | ¥2.1bn |
| Engeneeringreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥796m |
| Refractoryreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Refractoryreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Refractoryreportable segment | employees | at 2026-03-31 | 402 pure |
| Refractoryreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥24.2bn |
| Refractoryreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥24.2bn |
| Refractoryreportable segment | segment assets | at 2026-03-31 | ¥28.5bn |
| Refractoryreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥4.8bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥1.5bn |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥29.6bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥29.6bn |
| —segment total | segment assets | at 2026-03-31 | ¥30.6bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥5.6bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥1.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥29.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥29.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥30.6bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥5.6bn |
| Engeneeringreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥16m |
| Engeneeringreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥28m |
| Engeneeringreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥5.1bn |
| Engeneeringreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥5.1bn |
| Engeneeringreportable segment | segment assets | at 2025-03-31 | ¥2.0bn |
| Engeneeringreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥716m |
| Refractoryreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| Refractoryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.3bn |
| Refractoryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥24.2bn |
| Refractoryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥24.2bn |
| Refractoryreportable segment | segment assets | at 2025-03-31 | ¥27.8bn |
| Refractoryreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥4.7bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥1.3bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥29.3bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥29.3bn |
| —segment total | segment assets | at 2025-03-31 | ¥29.7bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥5.4bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥1.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥29.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥29.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥29.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥5.4bn |
| Engeneeringreportable segment | employees | at 2026-03-31 | 47 pure |
| Refractoryreportable segment | employees | at 2026-03-31 | 383 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,654
| Item | Context | Value | Unit |
|---|---|---|---|
| Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row6Member | Original text (Japanese)外国籍社員の管理職への登用 | |
| Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row6Member | Original text (Japanese)名 | |
| Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row7Member | Original text (Japanese)中途採用者の管理職への登用 | |
| Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row7Member | Original text (Japanese)2023年度から2030年度まで | |
| Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row7Member | Original text (Japanese)名 | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Research and development activities (text) | FilingDateInstant | Text · Plus | |
| Overview of capital expenditures etc (text) | FilingDateInstant | Text · Plus | |
| Major facilities (text) | FilingDateInstant | Text · Plus | |
| Planned additions retirements etc of facilities (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所プライム市場 | |
| 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)ASNFホールディングス合同会社 | |
| Address major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内３丁目２－３ | |
| Name major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)住友大阪セメント株式会社 | |
| Address major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Original text (Japanese)東京都港区東新橋１丁目９－２ | |
| Name major shareholders | CurrentYearInstant_No3MajorShareholdersMember | 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_No3MajorShareholdersMember | Original text (Japanese)東京都港区赤坂１丁目８番１号 | |
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)株式会社中国銀行（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)岡山県岡山市北区丸の内１丁目15－20（東京都中央区晴海１丁目８番12号） | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)ヨータイ従業員持株会 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)大阪府貝塚市二色中町８番１ | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)日本生命保険相互会社（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)東京都千代田区丸の内１丁目６番６号（東京都港区赤坂１丁目８番１号） | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)株式会社三菱UFJ銀行 | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内１丁目４番５号 | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（信託口） | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１丁目８番12号 | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)中部鋼鈑株式会社 | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)愛知県名古屋市中川区小碓通５丁目１番地 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)田口 三男 | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)兵庫県赤穂市 | |
| 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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | － |
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 |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net assets | pass rounding |
| statement vs summary · net income attributable to parent | pass rounding |
| statement vs summary · net income attributable to parent | pass rounding |
| statement vs summary · operating cash flow | pass rounding |
| statement vs summary · operating cash flow | pass rounding |
| statement vs summary · revenue | pass rounding |
| statement vs summary · revenue | pass rounding |
| statement vs summary · revenue | pass rounding |
| statement vs summary · revenue | pass rounding |
| statement vs summary · total assets | pass rounding |
| statement vs summary · total assets | pass rounding |
| statement vs summary · total assets | pass rounding |
| statement vs summary · total assets | pass rounding |