Half-year report · HY
5401.TEDINET S100X053
Period2025-04-01 → 2025-09-30
Filed2025-11-11
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 46
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥4.64T | 2025-04-01 → 2025-09-30 | Cons. | Revenue IFRS |
| Revenue | ¥8.70T | 2024-04-01 → 2025-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥4.38T | 2024-04-01 → 2024-09-30 | Cons. | Revenue IFRS |
| Operating income | −¥2.8bn | 2025-04-01 → 2025-09-30 | Cons. | Operating profit loss IFRS |
| Operating income | ¥375.8bn | 2024-04-01 → 2024-09-30 | Cons. | Operating profit loss IFRS |
| Profit before tax | −¥30.1bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥364.3bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss before tax IFRS |
| Net income (owners) | −¥113.4bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥350.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥243.3bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income | −¥98.9bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss IFRS |
| Net income | ¥259.1bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss IFRS |
| Total assets | ¥14.00T | at 2025-09-30 | Cons. | Assets IFRS |
| Total assets | ¥10.94T | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥11.20T | at 2024-09-30 | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥8.34T | at 2025-09-30 | Cons. | Liabilities IFRS |
| Total liabilities | ¥5.04T | at 2025-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥5.66T | at 2025-09-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥5.90T | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥6.00T | at 2024-09-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥5.36T | at 2024-03-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥5.15T | at 2025-09-30 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥5.38T | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥5.40T | at 2024-09-30 | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥458.5bn | at 2025-09-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥672.5bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥640.6bn | at 2024-09-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥448.9bn | at 2024-03-31v | Cons. | Cash and cash equivalents IFRS |
| Operating cash flow | ¥206.1bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥978.6bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥213.3bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Investing cash flow | −¥2.42T | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥462.4bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥195.0bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Financing cash flow | ¥2.01T | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥313.3bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | ¥151.0bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities IFRS |
| EPS (basic) | ¥-21.69 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥70.18 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥50.82 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (diluted) | ¥-21.69 | 2025-04-01 → 2025-09-30 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥67.03 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥46.58 | 2024-04-01 → 2024-09-30 | Cons. | Diluted earnings loss per share IFRS |
| Equity ratio | 36.8% | at 2025-09-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 49.2% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 48.2% | at 2024-09-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥97.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥97.8bn |
| Reconciling Itemsreconciling | segment assets | at 2025-09-30 | −¥133.0bn |
| Chemicals And Materialsreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥128.2bn |
| Chemicals And Materialsreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥118.8bn |
| Chemicals And Materialsreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥9.3bn |
| Chemicals And Materialsreportable segment | segment assets | at 2025-09-30 | ¥255.6bn |
| Engineeringreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥182.2bn |
| Engineeringreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥161.3bn |
| Engineeringreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥20.9bn |
| Engineeringreportable segment | segment assets | at 2025-09-30 | ¥331.8bn |
| Steel Manufacturingreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥4.24T |
| Steel Manufacturingreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥4.22T |
| Steel Manufacturingreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥22.5bn |
| Steel Manufacturingreportable segment | segment assets | at 2025-09-30 | ¥13.15T |
| System Solutionreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥179.1bn |
| System Solutionreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥134.1bn |
| System Solutionreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥45.0bn |
| System Solutionreportable segment | segment assets | at 2025-09-30 | ¥396.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥4.73T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥4.64T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥97.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-09-30 | ¥14.13T |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | −¥189.4bn |
| Chemicals And Materialsreportable segment | segment assets | at 2025-03-31 | ¥254.6bn |
| Engineeringreportable segment | segment assets | at 2025-03-31 | ¥349.7bn |
| Steel Manufacturingreportable segment | segment assets | at 2025-03-31 | ¥10.12T |
| System Solutionreportable segment | segment assets | at 2025-03-31 | ¥412.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥11.13T |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥91.7bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥91.7bn |
| Chemicals And Materialsreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥140.4bn |
| Chemicals And Materialsreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥131.2bn |
| Chemicals And Materialsreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥9.2bn |
| Engineeringreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥183.3bn |
| Engineeringreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥169.0bn |
| Engineeringreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥14.4bn |
| Steel Manufacturingreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥3.99T |
| Steel Manufacturingreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥3.96T |
| Steel Manufacturingreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥28.2bn |
| System Solutionreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥157.1bn |
| System Solutionreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥117.2bn |
| System Solutionreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥39.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥4.47T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥4.38T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥91.7bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 774
| Item | Context | Value | Unit |
|---|---|---|---|
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 兼 COO 今 井 正 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都千代田区丸の内二丁目６番１号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)(03)6867-4111(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)総務室長 有 村 智 朗 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都千代田区丸の内二丁目６番１号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)(03)6867-4111(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)総務室長 有 村 智 朗 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E01225 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 54010 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)日本製鉄株式会社 | |
| Filer name in english | FilingDateInstant | NIPPON STEEL CORPORATION | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | IFRS | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2025-04-01 | |
| Current period end date | FilingDateInstant | 2025-09-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-04-01 | |
| Comparative period end date | FilingDateInstant | 2024-09-30 | |
| Previous fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Basic policy regarding control of company (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所 プライム市場名古屋証券取引所 プレミア市場福岡、札幌各証券取引所 | |
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)完全議決権株式単元株式数は100株です。 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus |
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 · 12 of 12 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | 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 |