Annual report
6471.TEDINET S100YFE3
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardIFRS
ConsolidatedYes
Data checks19 of 19 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥911.6bn | 2025-04-01 → 2026-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥796.7bn | 2024-04-01 → 2025-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥788.9bn | 2023-04-01 → 2024-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥776.8bn | 2022-04-01 → 2023-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥865.2bn | 2021-04-01 → 2022-03-31v | Cons. | Revenue IFRS (5-year summary) |
| Operating income | ¥38.8bn | 2025-04-01 → 2026-03-31 | Cons. | Operating profit loss IFRS |
| Operating income | ¥28.5bn | 2024-04-01 → 2025-03-31 | Cons. | Operating profit loss IFRS |
| Profit before tax | ¥38.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥25.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥26.2bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥43.3bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥29.5bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | ¥22.9bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥10.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥8.5bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥18.4bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥16.6bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | ¥24.3bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss IFRS |
| Net income | ¥11.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss IFRS |
| Total assets | ¥1.24T | at 2026-03-31 | Cons. | Assets IFRS |
| Total assets | ¥1.22T | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥1.30T | at 2024-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥1.23T | at 2023-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥1.23T | at 2022-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥547.6bn | at 2026-03-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥550.4bn | at 2025-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥692.1bn | at 2026-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥669.2bn | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥678.0bn | at 2024-03-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥672.0bn | at 2026-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥651.5bn | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥660.0bn | at 2024-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥616.2bn | at 2023-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥617.8bn | at 2022-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥142.1bn | at 2026-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥138.3bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥150.6bn | at 2024-03-31v | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥160.1bn | at 2023-03-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥137.5bn | at 2022-03-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Operating cash flow | ¥97.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥82.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥99.8bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥64.2bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥22.7bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥64.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥58.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥90.8bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥48.8bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥20.0bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | −¥37.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥33.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥24.8bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | ¥4.4bn | 2022-04-01 → 2023-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥48.2bn | 2021-04-01 → 2022-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥46.75 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥21.78 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥17.27 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥35.89 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥32.35 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥46.53 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥21.71 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥17.2 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥35.77 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥32.26 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥1,373.28 | at 2026-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥1,332.78 | at 2025-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥1,350.52 | at 2024-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥1,200.92 | at 2023-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥1,204.63 | at 2022-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 54.2% | at 2026-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 53.4% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 50.8% | at 2024-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 50.0% | at 2023-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 50.0% | at 2022-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | 3.5% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 1.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 1.3% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 3.0% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 2.8% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 26,278 | at 2026-03-31 | Cons. | Number of employees |
| Revenue | ¥392.1bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥383.8bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥387.1bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥452.4bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥446.6bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | −¥3.1bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥2.3bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥23.4bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥34.0bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥39.6bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥52.7bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥26.8bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥17.5bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥43.2bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥11.2bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥30.4bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥64.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥49.9bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥34.4bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥709.8bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥751.3bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥783.9bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥755.1bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥715.8bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥361.4bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥393.7bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥348.4bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥357.6bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥346.1bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥320.4bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥291.5bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥46.7bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥40.3bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥22.93 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥62.18 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥129.89 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥97.13 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥66.99 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥34 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥34 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥711.21 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥730.27 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥706.98 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥623.14 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥567.18 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 49.1% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.6% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.1% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 42.4% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 40.7% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.2% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.7% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 19.2% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 16.3% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.2% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 500,000,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 500,000,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 500,000,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 551,268,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 551,268,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 7,231 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 7,479 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 7,459 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 7,986 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 8,087 | 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 · 32
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥484m |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | −¥161m |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | ¥665m |
| Automotive Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥22.5bn |
| Automotive Businessreportable segment | employees | at 2026-03-31 | 8035 pure |
| Automotive Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥17.4bn |
| Industrial Machinery Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥21.9bn |
| Industrial Machinery Businessreportable segment | employees | at 2026-03-31 | 11697 pure |
| Industrial Machinery Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥12.6bn |
| Steering Systems Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥5.2bn |
| Steering Systems Businessreportable segment | employees | at 2026-03-31 | 3430 pure |
| Steering Systems Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥7.7bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥49.7bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥37.7bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥52.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥38.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥3.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | −¥621m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥3.8bn |
| Automotive Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥26.6bn |
| Automotive Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥14.7bn |
| Industrial Machinery Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥27.3bn |
| Industrial Machinery Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥13.9bn |
| Steering Systems Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥53.9bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥30.0bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥57.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥32.3bn |
| Automotive Businessreportable segment | employees | at 2026-03-31 | 3098 pure |
| Industrial Machinery Businessreportable segment | employees | at 2026-03-31 | 2976 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,364
| Item | Context | Value | Unit |
|---|---|---|---|
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -3758000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_SubscriptionRightsToSharesMember | － | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | -3758000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | 977000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -5189000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -3758000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -3758000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_SubscriptionRightsToSharesMember | -260000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -9208000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -8357000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 335488000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 12895000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 12895000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_SubscriptionRightsToSharesMember | － | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 348384000000 | JPY |
| Packing and transportation expenses sga | Prior1YearDuration_NonConsolidatedMember | 11501000000 | JPY |
| Packing and transportation expenses sga | CurrentYearDuration_NonConsolidatedMember | 11643000000 | JPY |
| Salaries and bonuses sga | Prior1YearDuration_NonConsolidatedMember | 14641000000 | JPY |
| Salaries and bonuses sga | CurrentYearDuration_NonConsolidatedMember | 15668000000 | JPY |
| Provision for retirement benefits sga | Prior1YearDuration_NonConsolidatedMember | -3921000000 | JPY |
| Provision for retirement benefits sga | CurrentYearDuration_NonConsolidatedMember | -1946000000 | JPY |
| Provision for directors retirement benefits sga | Prior1YearDuration_NonConsolidatedMember | 238000000 | JPY |
| Provision for directors retirement benefits sga | CurrentYearDuration_NonConsolidatedMember | 627000000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 2964000000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 3530000000 | JPY |
| Provision of allowance for doubtful accounts sga | Prior1YearDuration_NonConsolidatedMember | 196000000 | JPY |
| Provision of allowance for doubtful accounts sga | CurrentYearDuration_NonConsolidatedMember | 4419000000 | JPY |
| Research and development expenses sga | Prior1YearDuration_NonConsolidatedMember | 11785000000 | JPY |
| Research and development expenses sga | CurrentYearDuration_NonConsolidatedMember | 11551000000 | 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 | 2026-06-22 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第165期(自 2025年4月1日 至 2026年3月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)日本精工株式会社 | |
| Company name in english cover page | FilingDateInstant | NSK Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表執行役社長 市井 明俊 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都品川区大崎一丁目6番3号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03－3779－7111(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)財務本部長 瀧川 直弥 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都品川区大崎一丁目6番3号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)03－3779－7111(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)財務本部長 瀧川 直弥 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E01600 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 64710 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)日本精工株式会社 | |
| Filer name in english | FilingDateInstant | NSK Ltd. | |
| Fund name in japanese | FilingDateInstant | － |
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 · 19 of 19 passed
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 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 · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |