Annual report
6763.TEDINET S100YDZX
Period2025-04-01 → 2026-03-31
Filed2026-06-19
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 152
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥17.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥16.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥15.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥16.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥15.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.2bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥1.7bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.7bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.6bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.2bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.0bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥2.1bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥2.4bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.0bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.4bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.4bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.6bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥2.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥34.7bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥33.5bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥32.1bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥30.3bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥29.1bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥5.4bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥5.1bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥29.3bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥28.4bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥27.4bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥25.7bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥24.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥11.2bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥13.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥9.2bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥11.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥9.9bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.1bn | 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 | ¥1.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥2.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥228m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥87m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥535m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥757m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥751m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥649m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥136.26 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥211.98 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥141.13 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥141.53 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥161.6 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥141.52 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥161.51 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥3,104.98 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,949.9 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,813.15 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,567.03 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,433.49 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 82.5% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 83.0% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 83.5% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.9% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.9% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 4.5% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.4% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.3% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.7% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.8% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,678 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 1,729 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,571 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 1,677 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,605 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥12.0bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥12.1bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥10.5bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥11.1bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥10.9bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | −¥318m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥210m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.2bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥947m | 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 | ¥1.8bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.5bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥2.5bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥1.4bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥583m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥982m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥25.3bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥24.8bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥23.8bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥23.1bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥22.7bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥4.8bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥4.4bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥20.4bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥20.4bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥19.5bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥18.9bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥18.5bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥3.1bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥4.8bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥147.96 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥265.26 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥146.37 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥59.55 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥100.27 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥59.55 | 2022-04-01 → 2023-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥100.22 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥100 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥100 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥70 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,211.97 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,170.43 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,050.11 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,933.01 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,893.85 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 80.8% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.4% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.9% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.0% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.5% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 6.8% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.6% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.4% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.1% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.4% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 9,856,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,856,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 9,856,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 10,141,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 10,141,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 285 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 275 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 273 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 265 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 239 | 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 · 55
| Segment | Item | Period | Value |
|---|---|---|---|
| Otherother segments | capex | 2025-04-01 → 2026-03-31 | ¥9m |
| Otherother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥5m |
| Otherother segments | employees | at 2026-03-31 | 13 pure |
| Otherother segments | revenue | 2025-04-01 → 2026-03-31 | ¥736m |
| Otherother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥547m |
| Otherother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥189m |
| Otherother segments | segment assets | at 2026-03-31 | ¥766m |
| Otherother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥117m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥192m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥192m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥4.7bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥11m |
| Electric Partsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥3.2bn |
| Electric Partsreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥777m |
| Electric Partsreportable segment | employees | at 2026-03-31 | 1633 pure |
| Electric Partsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥16.7bn |
| Electric Partsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥16.7bn |
| Electric Partsreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥3m |
| Electric Partsreportable segment | segment assets | at 2026-03-31 | ¥29.2bn |
| Electric Partsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥1.1bn |
| —segment total | employees | at 2026-03-31 | 1646 pure |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥3.3bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥781m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥17.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥17.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥192m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥30.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.2bn |
| Otherother segments | capex | 2024-04-01 → 2025-03-31 | ¥2m |
| Otherother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥4m |
| Otherother segments | revenue | 2024-04-01 → 2025-03-31 | ¥750m |
| Otherother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥601m |
| Otherother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥149m |
| Otherother segments | segment assets | at 2025-03-31 | ¥729m |
| Otherother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥113m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥152m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥152m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥6.5bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | ¥6m |
| Electric Partsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥883m |
| Electric Partsreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥773m |
| Electric Partsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥16.2bn |
| Electric Partsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥16.2bn |
| Electric Partsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥3m |
| Electric Partsreportable segment | segment assets | at 2025-03-31 | ¥26.2bn |
| Electric Partsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥885m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥777m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥16.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥16.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥152m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥27.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Electric Partsreportable segment | employees | at 2026-03-31 | 253 pure |
| —segment total | employees | at 2026-03-31 | 253 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,605
| Item | Context | Value | Unit |
|---|---|---|---|
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 35386000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 35386000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | 35386000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | -484205000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -56763000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 35386000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 35386000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -21377000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -1445392000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 19014389000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1410085000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1410085000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 20424474000 | JPY |
| Write downs of inventories | Prior1YearDuration_NonConsolidatedMember | 13499000 | JPY |
| Write downs of inventories | CurrentYearDuration_NonConsolidatedMember | 11552000 | JPY |
| Packing and transportation expenses sga | Prior1YearDuration_NonConsolidatedMember | 67533000 | JPY |
| Packing and transportation expenses sga | CurrentYearDuration_NonConsolidatedMember | 83441000 | JPY |
| Directors compensations sga | Prior1YearDuration_NonConsolidatedMember | 128649000 | JPY |
| Directors compensations sga | CurrentYearDuration_NonConsolidatedMember | 117780000 | JPY |
| Salaries and allowances sga | Prior1YearDuration_NonConsolidatedMember | 612558000 | JPY |
| Salaries and allowances sga | CurrentYearDuration_NonConsolidatedMember | 699522000 | JPY |
| Legal welfare expenses sga | Prior1YearDuration_NonConsolidatedMember | 134277000 | JPY |
| Legal welfare expenses sga | CurrentYearDuration_NonConsolidatedMember | 138796000 | JPY |
| Provision for bonuses sga | Prior1YearDuration_NonConsolidatedMember | 107713000 | JPY |
| Provision for bonuses sga | CurrentYearDuration_NonConsolidatedMember | 125446000 | JPY |
| Provision for directors bonuses sga | Prior1YearDuration_NonConsolidatedMember | 28800000 | JPY |
| Provision for directors bonuses sga | CurrentYearDuration_NonConsolidatedMember | 12800000 | JPY |
| Provision for management board incentive plan trust sga | Prior1YearDuration_NonConsolidatedMember | 50150000 | JPY |
| Provision for management board incentive plan trust sga | CurrentYearDuration_NonConsolidatedMember | 42309000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | -73623000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | -52633000 | JPY |
| Transportation and communication expenses sga | Prior1YearDuration_NonConsolidatedMember | 95956000 | JPY |
| Transportation and communication expenses sga | CurrentYearDuration_NonConsolidatedMember | 100217000 | JPY |
| Taxes and dues sga | Prior1YearDuration_NonConsolidatedMember | 108239000 | JPY |
| Taxes and dues sga | CurrentYearDuration_NonConsolidatedMember | 119963000 | JPY |
| Research and development expenses sga | Prior1YearDuration_NonConsolidatedMember | 518589000 | JPY |
| Research and development expenses sga | CurrentYearDuration_NonConsolidatedMember | 609705000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 54380000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 49628000 | JPY |
| Operations support fee sga | Prior1YearDuration_NonConsolidatedMember | -302452000 | JPY |
| Operations support fee sga | CurrentYearDuration_NonConsolidatedMember | -296065000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-06-19 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第104期(自 2025年４月１日 至 2026年３月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)帝国通信工業株式会社 | |
| Company name in english cover page | FilingDateInstant | Teikoku Tsushin Kogyo Co., Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 羽生 満寿夫 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)川崎市中原区苅宿45番１号 |
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 rounding |
| 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 |