Annual report
5351.TEDINET S100W6X8
Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥144.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥144.2bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥125.0bn | 2022-04-01 → 2023-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥110.8bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥100.0bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥13.3bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥13.9bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥13.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥14.9bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥11.5bn | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.7bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.2bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥14.8bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥22.6bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥9.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥15.3bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥8.3bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥5.3bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2.1bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥10.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥15.8bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥195.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥155.1bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥143.9bn | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥119.7bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥110.2bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥101.4bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥68.2bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥93.8bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥87.0bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥71.4bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥63.2bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥70.3bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥23.0bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥19.5bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥26.6bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥21.3bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥18.2bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥16.8bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥15.6bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥13.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥11.8bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥10.3bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥9.5bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥9.3bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥29.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥2.6bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥15.9bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥5.2bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.0bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥22.0bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥11.5bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥6.8bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥3.3bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.4bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥214.48 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥328.46 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥177.6 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥113.56 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥45.26 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,951.55 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,830.98 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,455.94 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,286.92 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,298.46 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 45.6% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.8% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.3% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.3% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.1% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 11.3% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 20.2% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.0% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.8% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.6% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 3,732 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 3,373 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 3,340 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 2,817 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 2,836 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥85.4bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥87.9bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥84.2bn | 2022-04-01 → 2023-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥76.1bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥67.0bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥7.4bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥6.3bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥8.7bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥8.4bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥7.3bn | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.1bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.8bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥10.0bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥15.4bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥7.5bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥11.3bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥6.9bn | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.9bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.0bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥140.9bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥115.0bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥111.1bn | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥96.1bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥78.0bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥71.9bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥49.7bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥69.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥65.3bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥56.8bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥51.0bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥48.8bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥5.6bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥6.1bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥164.38 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥242.92 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥147.73 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥82.58 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥22.24 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss 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 | ¥196 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥200 | 2022-04-01 → 2023-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥190 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥110 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,513.11 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,433.49 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,215.13 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,090.2 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,043.86 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 49.0% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.8% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.2% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.1% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.6% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.2% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.5% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.8% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.2% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 47,146,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 47,146,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,429,000 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,429,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,429,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 1,224 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 1,201 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 1,221 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 1,159 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 1,183 | at 2021-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 118
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥76m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥122m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥904m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥901m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥3m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥3.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥548m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥459m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥54m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥1.5bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥1.5bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥5.8bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥17m |
| Advanced Device And Materialreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥175m |
| Advanced Device And Materialreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥128m |
| Advanced Device And Materialreportable segment | employees | at 2025-03-31 | 173 pure |
| Advanced Device And Materialreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥4.3bn |
| Advanced Device And Materialreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥4.2bn |
| Advanced Device And Materialreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥121m |
| Advanced Device And Materialreportable segment | segment assets | at 2025-03-31 | ¥3.5bn |
| Advanced Device And Materialreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥170m |
| Engineeringreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥173m |
| Engineeringreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥176m |
| Engineeringreportable segment | employees | at 2025-03-31 | 657 pure |
| Engineeringreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥25.7bn |
| Engineeringreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥25.5bn |
| Engineeringreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥220m |
| Engineeringreportable segment | segment assets | at 2025-03-31 | ¥11.7bn |
| Engineeringreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.6bn |
| Insulationsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥988m |
| Insulationsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥767m |
| Insulationsreportable segment | employees | at 2025-03-31 | 677 pure |
| Insulationsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥18.8bn |
| Insulationsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥17.7bn |
| Insulationsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.1bn |
| Insulationsreportable segment | segment assets | at 2025-03-31 | ¥29.5bn |
| Insulationsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥3.3bn |
| Refractoriesreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥4.6bn |
| Refractoriesreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥3.0bn |
| Refractoriesreportable segment | employees | at 2025-03-31 | 2122 pure |
| Refractoriesreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥95.9bn |
| Refractoriesreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥95.8bn |
| Refractoriesreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥96m |
| Refractoriesreportable segment | segment assets | at 2025-03-31 | ¥141.3bn |
| Refractoriesreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥7.7bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥5.9bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥4.1bn |
| —segment total | employees | at 2025-03-31 | 3629 pure |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥144.7bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥143.2bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| —segment total | segment assets | at 2025-03-31 | ¥186.0bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥12.7bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥6.0bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥4.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥145.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥144.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥189.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥13.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-04-01 → 2024-03-31 | ¥32m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2023-04-01 → 2024-03-31 | ¥123m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-04-01 → 2024-03-31 | ¥900m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥895m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥4m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥3.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2023-04-01 → 2024-03-31 | ¥538m |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥23m |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥46m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥1.9bn |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥1.9bn |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥5.2bn |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | −¥20m |
| Advanced Device And Materialreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥62m |
| Advanced Device And Materialreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥150m |
| Advanced Device And Materialreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥3.6bn |
| Advanced Device And Materialreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥3.5bn |
| Advanced Device And Materialreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥97m |
| Advanced Device And Materialreportable segment | segment assets | at 2024-03-31 | ¥3.3bn |
| Advanced Device And Materialreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥138m |
| Engineeringreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥199m |
| Engineeringreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥192m |
| Engineeringreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥24.6bn |
| Engineeringreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥24.1bn |
| Engineeringreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥493m |
| Engineeringreportable segment | segment assets | at 2024-03-31 | ¥13.2bn |
| Engineeringreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥1.7bn |
| Insulationsreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥711m |
| Insulationsreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥732m |
| Insulationsreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥18.6bn |
| Insulationsreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥17.4bn |
| Insulationsreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥1.2bn |
| Insulationsreportable segment | segment assets | at 2024-03-31 | ¥28.3bn |
| Insulationsreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥3.4bn |
| Refractoriesreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥4.6bn |
| Refractoriesreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥2.4bn |
| Refractoriesreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥98.5bn |
| Refractoriesreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥98.3bn |
| Refractoriesreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥129m |
| Refractoriesreportable segment | segment assets | at 2024-03-31 | ¥101.6bn |
| Refractoriesreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥8.1bn |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥5.5bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥3.5bn |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥145.2bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥143.3bn |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥1.9bn |
| —segment total | segment assets | at 2024-03-31 | ¥146.4bn |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥13.4bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-04-01 → 2024-03-31 | ¥5.6bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥3.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥146.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥144.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥1.9bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥149.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-04-01 → 2024-03-31 | ¥13.9bn |
| Engineeringreportable segment | employees | at 2025-03-31 | 249 pure |
| Refractoriesreportable segment | employees | at 2025-03-31 | 872 pure |
| —segment total | employees | at 2025-03-31 | 1121 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,914
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets (5-year summary) | Prior1YearInstant | 86967000000 | JPY |
| Net assets (5-year summary) | CurrentYearInstant | 93828000000 | JPY |
| Total assets (5-year summary) | Prior4YearInstant | 110205000000 | JPY |
| Total assets (5-year summary) | Prior3YearInstant | 119710000000 | JPY |
| Total assets (5-year summary) | Prior2YearInstant | 143901000000 | JPY |
| Total assets (5-year summary) | Prior1YearInstant | 155137000000 | JPY |
| Total assets (5-year summary) | CurrentYearInstant | 195214000000 | JPY |
| Net assets per share (5-year summary) | Prior4YearInstant | 1298.46 | |
| Net assets per share (5-year summary) | Prior3YearInstant | 1286.92 | |
| Net assets per share (5-year summary) | Prior2YearInstant | 1455.94 | |
| Net assets per share (5-year summary) | Prior1YearInstant | 1830.98 | |
| Net assets per share (5-year summary) | CurrentYearInstant | 1951.55 | |
| Basic earnings loss per share (5-year summary) | Prior4YearDuration | 45.26 | |
| Basic earnings loss per share (5-year summary) | Prior3YearDuration | 113.56 | |
| Basic earnings loss per share (5-year summary) | Prior2YearDuration | 177.60 | |
| Basic earnings loss per share (5-year summary) | Prior1YearDuration | 328.46 | |
| Basic earnings loss per share (5-year summary) | CurrentYearDuration | 214.48 | |
| Diluted earnings per share (5-year summary) | Prior4YearDuration | － | |
| Diluted earnings per share (5-year summary) | Prior3YearDuration | － | |
| Diluted earnings per share (5-year summary) | Prior2YearDuration | － | |
| Diluted earnings per share (5-year summary) | Prior1YearDuration | － | |
| Diluted earnings per share (5-year summary) | CurrentYearDuration | － | |
| Equity to asset ratio (5-year summary) | Prior4YearInstant | 0.551 | |
| Equity to asset ratio (5-year summary) | Prior3YearInstant | 0.503 | |
| Equity to asset ratio (5-year summary) | Prior2YearInstant | 0.473 | |
| Equity to asset ratio (5-year summary) | Prior1YearInstant | 0.538 | |
| Equity to asset ratio (5-year summary) | CurrentYearInstant | 0.456 | |
| Rate of return on equity (5-year summary) | Prior4YearDuration | 0.036 | |
| Rate of return on equity (5-year summary) | Prior3YearDuration | 0.088 | |
| Rate of return on equity (5-year summary) | Prior2YearDuration | 0.130 | |
| Rate of return on equity (5-year summary) | Prior1YearDuration | 0.202 | |
| Rate of return on equity (5-year summary) | CurrentYearDuration | 0.113 | |
| Price earnings ratio (5-year summary) | Prior4YearDuration | 12.7 | |
| Price earnings ratio (5-year summary) | Prior3YearDuration | 6.7 | |
| Price earnings ratio (5-year summary) | Prior2YearDuration | 5.1 | |
| Price earnings ratio (5-year summary) | Prior1YearDuration | 5.9 | |
| Price earnings ratio (5-year summary) | CurrentYearDuration | 7.9 | |
| Net cash provided by used in operating activities (5-year summary) | Prior4YearDuration | 9327000000 | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior3YearDuration | 9494000000 | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior2YearDuration | 10281000000 | JPY |
| Net cash provided by used in operating activities (5-year summary) | Prior1YearDuration | 11753000000 | JPY |
| Net cash provided by used in operating activities (5-year summary) | CurrentYearDuration | 13104000000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior4YearDuration | -4006000000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior3YearDuration | -5166000000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior2YearDuration | -15950000000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior1YearDuration | 2577000000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | CurrentYearDuration | -29834000000 | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior4YearDuration | -2411000000 | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior3YearDuration | -3348000000 | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior2YearDuration | 6836000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 |