Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥364.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥712.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥348.1bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥39.8bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥38.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥39.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥76.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥38.4bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥22.8bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥47.7bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥19.0bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥64.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥37.0bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥20.5bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥38.7bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥663.5bnat 2025-09-30Cons.Assets
Total assets¥657.9bnat 2025-03-31Cons.Assets
Total assets¥639.5bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥310.0bnat 2025-09-30Cons.Liabilities
Total liabilities¥317.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥353.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥340.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥319.0bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥39.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥44.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥39.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥44.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥39.1bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥32.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥32.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥76.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥39.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥6.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥20.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥798m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥27.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥43.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥31.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥333.092025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥1,130.952024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥647.832024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio51.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio50.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.6%at 2024-09-30Cons.Equity to asset ratio (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
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥59.5bn
Reconciling Itemsreconcilingrevenue external2025-04-01 → 2025-09-30−¥4.3bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥55.2bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30−¥5.0bn
Automotive Parts And Componentsreportable segmentrevenue2025-04-01 → 2025-09-30¥51.2bn
Automotive Parts And Componentsreportable segmentrevenue external2025-04-01 → 2025-09-30¥51.2bn
Automotive Parts And Componentsreportable segmentsegment ordinary income2025-04-01 → 2025-09-30−¥849m
Engineered Materials Sectorreportable segmentrevenue2025-04-01 → 2025-09-30¥150.5bn
Engineered Materials Sectorreportable segmentrevenue external2025-04-01 → 2025-09-30¥146.5bn
Engineered Materials Sectorreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥4.0bn
Engineered Materials Sectorreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥26.5bn
Metals Sectorreportable segmentrevenue2025-04-01 → 2025-09-30¥161.2bn
Metals Sectorreportable segmentrevenue external2025-04-01 → 2025-09-30¥125.1bn
Metals Sectorreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥36.1bn
Metals Sectorreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥18.4bn
Other Business Sectorreportable segmentrevenue2025-04-01 → 2025-09-30¥60.8bn
Other Business Sectorreportable segmentrevenue external2025-04-01 → 2025-09-30¥45.7bn
Other Business Sectorreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥15.1bn
Other Business Sectorreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥83m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥423.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥368.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥55.2bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥44.1bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥44.1bn
Reconciling Itemsreconcilingrevenue external2024-04-01 → 2024-09-30¥10.5bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥54.6bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥6.2bn
Automotive Parts And Componentsreportable segmentrevenue2024-04-01 → 2024-09-30¥47.4bn
Automotive Parts And Componentsreportable segmentrevenue external2024-04-01 → 2024-09-30¥47.4bn
Automotive Parts And Componentsreportable segmentsegment ordinary income2024-04-01 → 2024-09-30−¥467m
Engineered Materials Sectorreportable segmentrevenue2024-04-01 → 2024-09-30¥124.0bn
Engineered Materials Sectorreportable segmentrevenue external2024-04-01 → 2024-09-30¥119.8bn
Engineered Materials Sectorreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥4.2bn
Engineered Materials Sectorreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥19.7bn
Metals Sectorreportable segmentrevenue2024-04-01 → 2024-09-30¥155.2bn
Metals Sectorreportable segmentrevenue external2024-04-01 → 2024-09-30¥119.3bn
Metals Sectorreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥35.9bn
Metals Sectorreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥24.3bn
Other Business Sectorreportable segmentrevenue2024-04-01 → 2024-09-30¥65.5bn
Other Business Sectorreportable segmentrevenue external2024-04-01 → 2024-09-30¥51.1bn
Other Business Sectorreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥14.4bn
Other Business Sectorreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥392.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥337.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥54.6bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥44.5bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 591
ItemContextValueUnit
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)三井金属社員持株会
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都品川区大崎一丁目11番1号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)JPモルガン証券株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内二丁目7番3号東京ビルディング
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)三井金属鉱業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都品川区大崎一丁目11番1号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Notes regarding liquidation of credits (text)InterimInstantText · Plus
Notes regarding trade notes receivable discounted or transferred by endorsement (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Note regarding provision for loss on sales of shares of subsidiaries and associates (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Disclosure of changes etc in reportable segments (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · 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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass