Annual report
4100.TEDINET S100YIHV
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 141
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥28.0bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥31.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥26.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥34.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥35.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥862m | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | −¥648m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | −¥77m | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥1.4bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.2bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.3bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.2bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥3.1bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | −¥3.0bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥3.5bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥3.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥3.6bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.3bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.1bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥3.4bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | −¥3.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥47.9bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥50.7bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥53.7bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥52.0bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥51.3bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥38.1bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥38.9bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥9.8bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥11.8bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥14.5bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥16.6bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥14.0bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥7.3bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥8.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥7.2bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.8bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.9bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.5bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥7.5bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥3.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥3.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥645m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥833m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥903m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥994m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.4bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥375m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥3.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥187m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥913m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-597.39 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-616.44 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-620 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥566.5 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥540.59 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥562.48 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥537.04 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,561.31 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,904.96 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,399.2 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,744.37 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,155.82 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 18.9% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 21.7% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.8% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.5% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 24.2% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 23.1% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 30.3% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,037 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 1,067 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,112 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 846 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,303 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥15.4bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥15.7bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥15.4bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.6bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥17.0bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥312m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | −¥669m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥2.3bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥1.1bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥75m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥194m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.2bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥1.3bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | −¥2.9bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | −¥1.6bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | −¥3.0bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | −¥5.2bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.3bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.6bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥34.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥34.5bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥37.4bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥41.4bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥38.6bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥32.8bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥31.4bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥2.1bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥3.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥5.9bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥10.4bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥9.0bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.9bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.2bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-270.62 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-516.79 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-905.3 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥228.7 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥277.35 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥227.07 | 2022-04-01 → 2023-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥275.53 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥347.78 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥505.32 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,006.11 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,789.47 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,549.88 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 5.8% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 8.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 15.6% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 24.9% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 23.1% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 13.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 19.5% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 6,099,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 6,099,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 6,099,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 6,099,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 6,099,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 357 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 368 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 377 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 374 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 374 | 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 · 60
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥376m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥41m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥500m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥500m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥21.4bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥2.8bn |
| Electronic Material Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥630m |
| Electronic Material Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥463m |
| Electronic Material Businessreportable segment | employees | at 2026-03-31 | 726 pure |
| Electronic Material Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥20.7bn |
| Electronic Material Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥20.2bn |
| Electronic Material Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥492m |
| Electronic Material Businessreportable segment | segment assets | at 2026-03-31 | ¥19.0bn |
| Electronic Material Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥2.2bn |
| Functional Material Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥172m |
| Functional Material Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥44m |
| Functional Material Businessreportable segment | employees | at 2026-03-31 | 233 pure |
| Functional Material Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Functional Material Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Functional Material Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥8m |
| Functional Material Businessreportable segment | segment assets | at 2026-03-31 | ¥7.4bn |
| Functional Material Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥1.5bn |
| —segment total | employees | at 2026-03-31 | 959 pure |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥803m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥508m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥28.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥28.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥500m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥26.5bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥3.6bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥376m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥41m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥525m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥525m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥22.3bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥2.9bn |
| Electronic Material Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥2.2bn |
| Electronic Material Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥418m |
| Electronic Material Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥24.1bn |
| Electronic Material Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥23.6bn |
| Electronic Material Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥508m |
| Electronic Material Businessreportable segment | segment assets | at 2025-03-31 | ¥20.5bn |
| Electronic Material Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Functional Material Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥438m |
| Functional Material Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥39m |
| Functional Material Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥8.1bn |
| Functional Material Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥8.1bn |
| Functional Material Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥17m |
| Functional Material Businessreportable segment | segment assets | at 2025-03-31 | ¥7.9bn |
| Functional Material Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.0bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥2.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥457m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥32.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥31.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥525m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥28.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥2.2bn |
| Electronic Material Businessreportable segment | employees | at 2026-03-31 | 154 pure |
| Functional Material Businessreportable segment | employees | at 2026-03-31 | 125 pure |
| —segment total | employees | at 2026-03-31 | 279 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,639
| Item | Context | Value | Unit |
|---|---|---|---|
| Total amount of remuneration etc remuneration etc by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | 9000000 | JPY |
| Fixed remuneration remuneration by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | 9000000 | JPY |
| Performance based remuneration remuneration by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | － | JPY |
| Non monetary remuneration remuneration by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | － | JPY |
| Retirement benefits remuneration etc by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | － | JPY |
| Number of directors and other officers remuneration etc by category of directors and other officers | CurrentYearDuration_DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember | 1 | |
| Total amount of remuneration etc remuneration etc by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | 29000000 | JPY |
| Fixed remuneration remuneration by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | 29000000 | JPY |
| Performance based remuneration remuneration by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | － | JPY |
| Non monetary remuneration remuneration by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | － | JPY |
| Retirement benefits remuneration etc by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | － | JPY |
| Number of directors and other officers remuneration etc by category of directors and other officers | CurrentYearDuration_OutsideDirectorsMember | 6 | |
| Number of issues shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 5 | |
| Carrying amount shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 17000000 | JPY |
| Number of issues shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 5 | |
| Carrying amount shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearInstant | 3928000000 | JPY |
| Number of issues whose number of shares increased shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | |
| Total acquisition cost for increased shares shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | JPY |
| Number of issues whose number of shares increased shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | |
| Total acquisition cost for increased shares shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | JPY |
| Number of issues whose number of shares decreased shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | |
| Total sale amount for decreased shares shares not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | JPY |
| Number of issues whose number of shares decreased shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | |
| Total sale amount for decreased shares shares other than those not listed investment shares held for purposes other than pure investment reporting company | CurrentYearDuration | － | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | 1350000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row1Member | 1350000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row1Member | 2654000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row1Member | 2087000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | 590000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row2Member | 590000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row2Member | 1014000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row2Member | 714000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row3Member | 51000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row3Member | 51000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row3Member | 122000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row3Member | 89000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row4Member | 430000 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row4Member | 43000 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row4Member | 72000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row4Member | 57000000 | JPY |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row5Member | 10600 | |
| Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row5Member | 10600 | |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | CurrentYearInstant_Row5Member | 64000000 | JPY |
| Book value details of specified investment equity securities held for purposes other than pure investment reporting company | Prior1YearInstant_Row5Member | 42000000 | JPY |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00842-000FunctionalMaterialBusinessReportableSegmentsMember | 233 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00842-000ElectronicMaterialBusinessReportableSegmentsMember | 726 | |
| Number of employees | CurrentYearInstant_ReportableSegmentsMember | 959 | |
| Number of employees | CurrentYearInstant_CorporateSharedMember | 78 | |
| Number of employees | CurrentYearInstant | 1037 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 357 |
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 rounding |
| balance sheet identity | pass rounding |
| 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 |