Annual report
6965.TEDINET S100XDC2
Period2024-10-01 → 2025-09-30
Filed2025-12-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100XAWU.
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥212.1bn | 2024-10-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥204.0bn | 2023-10-01 → 2024-09-30 | Cons. | Net sales |
| Revenue | ¥221.4bn | 2022-10-01 → 2023-09-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥208.8bn | 2021-10-01 → 2022-09-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥169.0bn | 2020-10-01 → 2021-09-30d | Cons. | Net sales (5-year summary) |
| Operating income | ¥16.2bn | 2024-10-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥32.1bn | 2023-10-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥18.8bn | 2024-10-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥34.5bn | 2023-10-01 → 2024-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥59.4bn | 2022-10-01 → 2023-09-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥58.9bn | 2021-10-01 → 2022-09-30v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥34.6bn | 2020-10-01 → 2021-09-30d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥20.7bn | 2024-10-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥35.4bn | 2023-10-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥14.2bn | 2024-10-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥25.1bn | 2023-10-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥42.8bn | 2022-10-01 → 2023-09-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥41.3bn | 2021-10-01 → 2022-09-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥25.1bn | 2020-10-01 → 2021-09-30d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥14.6bn | 2024-10-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥25.4bn | 2023-10-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥455.0bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥434.6bn | at 2024-09-30 | Cons. | Assets |
| Total assets | ¥402.9bn | at 2023-09-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥366.2bn | at 2022-09-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥301.7bn | at 2021-09-30d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥131.6bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥101.6bn | at 2024-09-30 | Cons. | Liabilities |
| Net assets / equity | ¥323.5bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥333.0bn | at 2024-09-30 | Cons. | Net assets |
| Net assets / equity | ¥320.1bn | at 2023-09-30v | Cons. | Net assets |
| Net assets / equity | ¥281.9bn | at 2022-09-30v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥237.6bn | at 2021-09-30d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥90.6bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥97.0bn | at 2024-09-30 | Cons. | Cash and deposits |
| Cash & equivalents | ¥86.0bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥92.6bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥114.4bn | at 2023-09-30v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥123.1bn | at 2022-09-30v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥90.0bn | at 2021-09-30d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥37.8bn | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥38.1bn | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥34.3bn | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥45.1bn | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥39.9bn | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥42.2bn | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥73.7bn | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥32.9bn | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥13.3bn | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥16.8bn | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥2.8bn | 2024-10-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥12.6bn | 2023-10-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥11.9bn | 2022-10-01 → 2023-09-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥7.8bn | 2021-10-01 → 2022-09-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥4.5bn | 2020-10-01 → 2021-09-30d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥47.32 | 2024-10-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥81.19 | 2023-10-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥138.28 | 2022-10-01 → 2023-09-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥133.35 | 2021-10-01 → 2022-09-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥80.91 | 2020-10-01 → 2021-09-30d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,076.18 | at 2025-09-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,069.64 | at 2024-09-30 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,028.87 | at 2023-09-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥905.99 | at 2022-09-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥763.82 | at 2021-09-30d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 70.7% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.2% | at 2024-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.1% | at 2023-09-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.6% | at 2022-09-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.4% | at 2021-09-30d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 4.4% | 2024-10-01 → 2025-09-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2023-10-01 → 2024-09-30 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.3% | 2022-10-01 → 2023-09-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 16.0% | 2021-10-01 → 2022-09-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.2% | 2020-10-01 → 2021-09-30d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 6,601 | at 2025-09-30 | Cons. | Number of employees |
| Employees | 6,395 | at 2024-09-30 | Cons. | Number of employees |
| Employees | 5,795 | at 2023-09-30v | Cons. | Number of employees |
| Employees | 5,491 | at 2022-09-30v | Cons. | Number of employees |
| Employees | 5,279 | at 2021-09-30d | Cons. | Number of employees |
| Revenue | ¥140.3bn | 2024-10-01 → 2025-09-30 | Standalone | Net sales |
| Revenue | ¥137.7bn | 2023-10-01 → 2024-09-30 | Standalone | Net sales |
| Revenue | ¥171.4bn | 2022-10-01 → 2023-09-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥165.2bn | 2021-10-01 → 2022-09-30v | Standalone | Net sales (5-year summary) |
| Revenue | ¥134.2bn | 2020-10-01 → 2021-09-30d | Standalone | Net sales (5-year summary) |
| Operating income | ¥11.2bn | 2024-10-01 → 2025-09-30 | Standalone | Operating income |
| Operating income | ¥12.5bn | 2023-10-01 → 2024-09-30 | Standalone | Operating income |
| Ordinary income | ¥17.7bn | 2024-10-01 → 2025-09-30 | Standalone | Ordinary income |
| Ordinary income | ¥22.1bn | 2023-10-01 → 2024-09-30 | Standalone | Ordinary income |
| Ordinary income | ¥50.1bn | 2022-10-01 → 2023-09-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥43.5bn | 2021-10-01 → 2022-09-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥24.1bn | 2020-10-01 → 2021-09-30d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥17.3bn | 2024-10-01 → 2025-09-30 | Standalone | Income before income taxes |
| Profit before tax | ¥23.2bn | 2023-10-01 → 2024-09-30 | Standalone | Income before income taxes |
| Net income | ¥14.3bn | 2024-10-01 → 2025-09-30 | Standalone | Profit loss |
| Net income | ¥18.6bn | 2023-10-01 → 2024-09-30 | Standalone | Profit loss |
| Net income | ¥38.2bn | 2022-10-01 → 2023-09-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥31.8bn | 2021-10-01 → 2022-09-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥18.0bn | 2020-10-01 → 2021-09-30d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥339.0bn | at 2025-09-30 | Standalone | Assets |
| Total assets | ¥323.0bn | at 2024-09-30 | Standalone | Assets |
| Total assets | ¥306.6bn | at 2023-09-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥273.1bn | at 2022-09-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥237.9bn | at 2021-09-30d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥111.1bn | at 2025-09-30 | Standalone | Liabilities |
| Total liabilities | ¥78.0bn | at 2024-09-30 | Standalone | Liabilities |
| Net assets / equity | ¥227.9bn | at 2025-09-30 | Standalone | Net assets |
| Net assets / equity | ¥244.9bn | at 2024-09-30 | Standalone | Net assets |
| Net assets / equity | ¥238.0bn | at 2023-09-30v | Standalone | Net assets |
| Net assets / equity | ¥211.4bn | at 2022-09-30v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥189.3bn | at 2021-09-30d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥38.0bn | at 2025-09-30 | Standalone | Cash and deposits |
| Cash and deposits | ¥40.7bn | at 2024-09-30 | Standalone | Cash and deposits |
| EPS (basic) | ¥47.42 | 2024-10-01 → 2025-09-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥59.86 | 2023-10-01 → 2024-09-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥123.2 | 2022-10-01 → 2023-09-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥102.6 | 2021-10-01 → 2022-09-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥58.12 | 2020-10-01 → 2021-09-30d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥38 | 2024-10-01 → 2025-09-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥76 | 2023-10-01 → 2024-09-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥76 | 2022-10-01 → 2023-09-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥72 | 2021-10-01 → 2022-09-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥48 | 2020-10-01 → 2021-09-30d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥761.45 | at 2025-09-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥789.37 | at 2024-09-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥767.31 | at 2023-09-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥681.37 | at 2022-09-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥610.31 | at 2021-09-30d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 67.2% | at 2025-09-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.8% | at 2024-09-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2023-09-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.4% | at 2022-09-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.6% | at 2021-09-30d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 6.0% | 2024-10-01 → 2025-09-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2023-10-01 → 2024-09-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 17.0% | 2022-10-01 → 2023-09-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.9% | 2021-10-01 → 2022-09-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.8% | 2020-10-01 → 2021-09-30d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 319,191,114 | at 2025-09-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 165,083,770 | at 2024-09-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 165,065,948 | at 2023-09-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 165,052,729 | at 2022-09-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 165,041,841 | at 2021-09-30d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 4,262 | at 2025-09-30 | Standalone | Number of employees |
| Employees | 4,227 | at 2024-09-30 | Standalone | Number of employees |
| Employees | 4,071 | at 2023-09-30v | Standalone | Number of employees |
| Employees | 3,884 | at 2022-09-30v | Standalone | Number of employees |
| Employees | 3,766 | at 2021-09-30d | 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 · 119
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-10-01 → 2025-09-30 | ¥7.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-10-01 → 2025-09-30 | ¥1.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-09-30 | 692 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-10-01 → 2025-09-30 | ¥5.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-10-01 → 2025-09-30 | ¥5.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-09-30 | ¥14.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-10-01 → 2025-09-30 | ¥863m |
| Reconciling Itemsreconciling | capex | 2024-10-01 → 2025-09-30 | ¥2.2bn |
| Reconciling Itemsreconciling | depreciation | 2024-10-01 → 2025-09-30 | ¥2.6bn |
| Reconciling Itemsreconciling | revenue | 2024-10-01 → 2025-09-30 | −¥1.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-10-01 → 2025-09-30 | −¥1.8bn |
| Reconciling Itemsreconciling | segment assets | at 2025-09-30 | ¥164.0bn |
| Reconciling Itemsreconciling | segment profit | 2024-10-01 → 2025-09-30 | −¥21.6bn |
| Electron Tubereportable segment | capex | 2024-10-01 → 2025-09-30 | ¥1.8bn |
| Electron Tubereportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥5.2bn |
| Electron Tubereportable segment | employees | at 2025-09-30 | 2074 pure |
| Electron Tubereportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥72.5bn |
| Electron Tubereportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥71.9bn |
| Electron Tubereportable segment | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥560m |
| Electron Tubereportable segment | segment assets | at 2025-09-30 | ¥72.7bn |
| Electron Tubereportable segment | segment profit | 2024-10-01 → 2025-09-30 | ¥19.0bn |
| Imaging And Measurement Instrumentsreportable segment | capex | 2024-10-01 → 2025-09-30 | ¥4.4bn |
| Imaging And Measurement Instrumentsreportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥1.9bn |
| Imaging And Measurement Instrumentsreportable segment | employees | at 2025-09-30 | 616 pure |
| Imaging And Measurement Instrumentsreportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥32.8bn |
| Imaging And Measurement Instrumentsreportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥32.7bn |
| Imaging And Measurement Instrumentsreportable segment | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥77m |
| Imaging And Measurement Instrumentsreportable segment | segment assets | at 2025-09-30 | ¥32.2bn |
| Imaging And Measurement Instrumentsreportable segment | segment profit | 2024-10-01 → 2025-09-30 | ¥9.7bn |
| Laserreportable segment | capex | 2024-10-01 → 2025-09-30 | ¥848m |
| Laserreportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥1.3bn |
| Laserreportable segment | employees | at 2025-09-30 | 584 pure |
| Laserreportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥22.5bn |
| Laserreportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥22.3bn |
| Laserreportable segment | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥199m |
| Laserreportable segment | segment assets | at 2025-09-30 | ¥49.8bn |
| Laserreportable segment | segment profit | 2024-10-01 → 2025-09-30 | −¥4.4bn |
| Opto Semiconductorreportable segment | capex | 2024-10-01 → 2025-09-30 | ¥19.0bn |
| Opto Semiconductorreportable segment | depreciation | 2024-10-01 → 2025-09-30 | ¥6.9bn |
| Opto Semiconductorreportable segment | employees | at 2025-09-30 | 1904 pure |
| Opto Semiconductorreportable segment | revenue | 2024-10-01 → 2025-09-30 | ¥80.5bn |
| Opto Semiconductorreportable segment | revenue external | 2024-10-01 → 2025-09-30 | ¥79.5bn |
| Opto Semiconductorreportable segment | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥967m |
| Opto Semiconductorreportable segment | segment assets | at 2025-09-30 | ¥122.1bn |
| Opto Semiconductorreportable segment | segment profit | 2024-10-01 → 2025-09-30 | ¥12.6bn |
| —segment total | capex | 2024-10-01 → 2025-09-30 | ¥26.0bn |
| —segment total | depreciation | 2024-10-01 → 2025-09-30 | ¥15.3bn |
| —segment total | revenue | 2024-10-01 → 2025-09-30 | ¥208.2bn |
| —segment total | revenue external | 2024-10-01 → 2025-09-30 | ¥206.4bn |
| —segment total | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥1.8bn |
| —segment total | segment assets | at 2025-09-30 | ¥276.7bn |
| —segment total | segment profit | 2024-10-01 → 2025-09-30 | ¥36.9bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-10-01 → 2025-09-30 | ¥33.9bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-10-01 → 2025-09-30 | ¥16.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-10-01 → 2025-09-30 | ¥213.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-10-01 → 2025-09-30 | ¥212.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-10-01 → 2025-09-30 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-09-30 | ¥291.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-10-01 → 2025-09-30 | ¥37.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-10-01 → 2024-09-30 | ¥609m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2023-10-01 → 2024-09-30 | ¥267m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-10-01 → 2024-09-30 | ¥4.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-10-01 → 2024-09-30 | ¥4.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥129m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-09-30 | ¥7.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2023-10-01 → 2024-09-30 | ¥1.1bn |
| Reconciling Itemsreconciling | capex | 2023-10-01 → 2024-09-30 | ¥419m |
| Reconciling Itemsreconciling | depreciation | 2023-10-01 → 2024-09-30 | ¥1.9bn |
| Reconciling Itemsreconciling | revenue | 2023-10-01 → 2024-09-30 | −¥1.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2023-10-01 → 2024-09-30 | −¥1.8bn |
| Reconciling Itemsreconciling | segment assets | at 2024-09-30 | ¥154.4bn |
| Reconciling Itemsreconciling | segment profit | 2023-10-01 → 2024-09-30 | −¥20.9bn |
| Electron Tubereportable segment | capex | 2023-10-01 → 2024-09-30 | ¥6.3bn |
| Electron Tubereportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥5.7bn |
| Electron Tubereportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥78.5bn |
| Electron Tubereportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥77.7bn |
| Electron Tubereportable segment | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥776m |
| Electron Tubereportable segment | segment assets | at 2024-09-30 | ¥81.4bn |
| Electron Tubereportable segment | segment profit | 2023-10-01 → 2024-09-30 | ¥23.8bn |
| Imaging And Measurement Instrumentsreportable segment | capex | 2023-10-01 → 2024-09-30 | ¥3.9bn |
| Imaging And Measurement Instrumentsreportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥1.3bn |
| Imaging And Measurement Instrumentsreportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥32.8bn |
| Imaging And Measurement Instrumentsreportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥32.7bn |
| Imaging And Measurement Instrumentsreportable segment | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥81m |
| Imaging And Measurement Instrumentsreportable segment | segment assets | at 2024-09-30 | ¥30.6bn |
| Imaging And Measurement Instrumentsreportable segment | segment profit | 2023-10-01 → 2024-09-30 | ¥10.4bn |
| Laserreportable segment | capex | 2023-10-01 → 2024-09-30 | ¥32.9bn |
| Laserreportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥559m |
| Laserreportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥10.8bn |
| Laserreportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥10.7bn |
| Laserreportable segment | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥103m |
| Laserreportable segment | segment assets | at 2024-09-30 | ¥49.2bn |
| Laserreportable segment | segment profit | 2023-10-01 → 2024-09-30 | −¥204m |
| Opto Semiconductorreportable segment | capex | 2023-10-01 → 2024-09-30 | ¥19.6bn |
| Opto Semiconductorreportable segment | depreciation | 2023-10-01 → 2024-09-30 | ¥7.0bn |
| Opto Semiconductorreportable segment | revenue | 2023-10-01 → 2024-09-30 | ¥78.9bn |
| Opto Semiconductorreportable segment | revenue external | 2023-10-01 → 2024-09-30 | ¥78.2bn |
| Opto Semiconductorreportable segment | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥670m |
| Opto Semiconductorreportable segment | segment assets | at 2024-09-30 | ¥111.2bn |
| Opto Semiconductorreportable segment | segment profit | 2023-10-01 → 2024-09-30 | ¥17.9bn |
| —segment total | capex | 2023-10-01 → 2024-09-30 | ¥62.7bn |
| —segment total | depreciation | 2023-10-01 → 2024-09-30 | ¥14.6bn |
| —segment total | revenue | 2023-10-01 → 2024-09-30 | ¥201.0bn |
| —segment total | revenue external | 2023-10-01 → 2024-09-30 | ¥199.3bn |
| —segment total | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥1.6bn |
| —segment total | segment assets | at 2024-09-30 | ¥272.4bn |
| —segment total | segment profit | 2023-10-01 → 2024-09-30 | ¥51.9bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-10-01 → 2024-09-30 | ¥63.3bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-10-01 → 2024-09-30 | ¥14.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-10-01 → 2024-09-30 | ¥205.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-10-01 → 2024-09-30 | ¥204.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-10-01 → 2024-09-30 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-09-30 | ¥280.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-10-01 → 2024-09-30 | ¥53.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-09-30 | 420 pure |
| Electron Tubereportable segment | employees | at 2025-09-30 | 1022 pure |
| Imaging And Measurement Instrumentsreportable segment | employees | at 2025-09-30 | 392 pure |
| Laserreportable segment | employees | at 2025-09-30 | 174 pure |
| Opto Semiconductorreportable segment | employees | at 2025-09-30 | 1554 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,843
| Item | Context | Value | Unit |
|---|---|---|---|
| Number of shares constituting one unit | CurrentYearInstant_OrdinaryShareMember | 100 | |
| Number of shareholders national and local governments | CurrentYearInstant_OrdinaryShareMember | 1 | |
| Number of shareholders financial institutions | CurrentYearInstant_OrdinaryShareMember | 47 | |
| Number of shareholders financial service providers | CurrentYearInstant_OrdinaryShareMember | 51 | |
| Number of shareholders other corporations | CurrentYearInstant_OrdinaryShareMember | 480 | |
| Number of shareholders foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 381 | |
| Number of shareholders foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 257 | |
| Number of shareholders individuals and others | CurrentYearInstant_OrdinaryShareMember | 67515 | |
| Number of shareholders total | CurrentYearInstant_OrdinaryShareMember | 68732 | |
| Number of shares held number of units national and local governments | CurrentYearInstant_OrdinaryShareMember | 1673 | |
| Number of shares held number of units financial institutions | CurrentYearInstant_OrdinaryShareMember | 971141 | |
| Number of shares held number of units financial service providers | CurrentYearInstant_OrdinaryShareMember | 85170 | |
| Number of shares held number of units other corporations | CurrentYearInstant_OrdinaryShareMember | 148674 | |
| Number of shares held number of units foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 953211 | |
| Number of shares held number of units foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 3197 | |
| Number of shares held number of units individuals and others | CurrentYearInstant_OrdinaryShareMember | 1026465 | |
| Number of shares held number of units total | CurrentYearInstant_OrdinaryShareMember | 3189531 | |
| Number of shares held shares less than one unit | CurrentYearInstant_OrdinaryShareMember | 238014 | |
| Percentage of shareholdings national and local governments | CurrentYearInstant_OrdinaryShareMember | 0.0005 | |
| Percentage of shareholdings financial institutions | CurrentYearInstant_OrdinaryShareMember | 0.3045 | |
| Percentage of shareholdings financial service providers | CurrentYearInstant_OrdinaryShareMember | 0.0267 | |
| Percentage of shareholdings other corporations | CurrentYearInstant_OrdinaryShareMember | 0.0466 | |
| Percentage of shareholdings foreigners other than individuals | CurrentYearInstant_OrdinaryShareMember | 0.2989 | |
| Percentage of shareholdings foreign individuals | CurrentYearInstant_OrdinaryShareMember | 0.0010 | |
| Percentage of shareholdings individuals and others | CurrentYearInstant_OrdinaryShareMember | 0.3218 | |
| Number of shares held | CurrentYearInstant_No1MajorShareholdersMember | 49757000 | |
| Shareholding ratio | CurrentYearInstant_No1MajorShareholdersMember | 0.1662 | |
| Number of shares held | CurrentYearInstant_No2MajorShareholdersMember | 23097000 | |
| Shareholding ratio | CurrentYearInstant_No2MajorShareholdersMember | 0.0772 | |
| Number of shares held | CurrentYearInstant_No3MajorShareholdersMember | 8818000 | |
| Shareholding ratio | CurrentYearInstant_No3MajorShareholdersMember | 0.0295 | |
| Number of shares held | CurrentYearInstant_No4MajorShareholdersMember | 6418000 | |
| Shareholding ratio | CurrentYearInstant_No4MajorShareholdersMember | 0.0214 | |
| Number of shares held | CurrentYearInstant_No5MajorShareholdersMember | 5967000 | |
| Shareholding ratio | CurrentYearInstant_No5MajorShareholdersMember | 0.0199 | |
| Number of shares held | CurrentYearInstant_No6MajorShareholdersMember | 5331000 | |
| Shareholding ratio | CurrentYearInstant_No6MajorShareholdersMember | 0.0178 | |
| Number of shares held | CurrentYearInstant_No7MajorShareholdersMember | 5000000 | |
| Shareholding ratio | CurrentYearInstant_No7MajorShareholdersMember | 0.0167 | |
| Number of shares held | CurrentYearInstant_No8MajorShareholdersMember | 4740000 | |
| Shareholding ratio | CurrentYearInstant_No8MajorShareholdersMember | 0.0158 | |
| Number of shares held | CurrentYearInstant_No9MajorShareholdersMember | 4643000 | |
| Shareholding ratio | CurrentYearInstant_No9MajorShareholdersMember | 0.0155 | |
| Number of shares held | CurrentYearInstant_No10MajorShareholdersMember | 4288000 | |
| Shareholding ratio | CurrentYearInstant_No10MajorShareholdersMember | 0.0143 | |
| Number of shares held | CurrentYearInstant | 118061000 | |
| Shareholding ratio | CurrentYearInstant | 0.3945 | |
| Number of shares issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Number of shares issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Number of shares issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － |
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 |