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 |
|---|---|---|---|
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | 5223000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | 6939000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | 1856000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 1296000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReportableSegmentsMember | 15315000000 | JPY |
| Depreciation segment information | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1000000000 | JPY |
| Depreciation segment information | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 16316000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReconcilingItemsMember | 2565000000 | JPY |
| Depreciation segment information | CurrentYearDuration | 18881000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | 230000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | 44000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 3190000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_ReportableSegmentsMember | 3465000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 3465000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration | 3465000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | 1787000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | 19000000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | 4383000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 848000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReportableSegmentsMember | 26019000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 7899000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 33919000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReconcilingItemsMember | 2217000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration | 36136000000 | JPY |
| Impairment loss el | Prior1YearDuration_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | － | JPY |
| Impairment loss el | Prior1YearDuration_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | － | JPY |
| Impairment loss el | Prior1YearDuration_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | － | JPY |
| Impairment loss el | Prior1YearDuration_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 646000000 | JPY |
| Impairment loss el | Prior1YearDuration_ReportableSegmentsMember | 646000000 | JPY |
| Impairment loss el | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Impairment loss el | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 646000000 | JPY |
| Impairment loss el | Prior1YearDuration_UnallocatedAmountsAndEliminationMember | － | JPY |
| Impairment loss el | Prior1YearDuration | 646000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | 208000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | 44000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 789000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_ReportableSegmentsMember | 1042000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 1042000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_UnallocatedAmountsAndEliminationMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration | 1042000000 | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E01955-000ElectronTubeReportableSegmentsMember | 594000000 | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E01955-000OptoSemiconductorReportableSegmentsMember | － | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E01955-000ImagingAndMeasurementInstrumentsReportableSegmentsMember | 155000000 | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E01955-000LaserReportableSegmentsMember | 30078000000 | JPY |
| Goodwill | Prior1YearInstant_ReportableSegmentsMember | 30827000000 | 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 |