Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥149.8bn2025-04-01 → 2025-09-30Cons.Revenue IFRS
Revenue¥299.3bn2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥145.0bn2024-04-01 → 2024-09-30Cons.Revenue IFRS
Operating income¥8.8bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥3.3bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥9.3bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥11.9bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥3.0bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥5.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥7.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥1.7bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥6.4bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥2.4bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥401.7bnat 2025-09-30Cons.Assets IFRS
Total assets¥400.1bnat 2025-03-31Cons.Assets IFRS
Total assets¥431.1bnat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥175.2bnat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥156.7bnat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥226.5bnat 2025-09-30Cons.Equity IFRS
Net assets / equity¥243.4bnat 2025-03-31Cons.Equity IFRS
Net assets / equity¥264.2bnat 2024-09-30Cons.Equity IFRS
Net assets / equity¥262.0bnat 2024-03-31vCons.Equity IFRS
Equity (owners)¥215.0bnat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥231.9bnat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥253.5bnat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥35.5bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥36.3bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥34.2bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥46.5bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥27.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥25.4bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥8.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥19.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥17.9bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥14.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥8.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥17.7bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥6.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥82.982025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥99.52024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥21.312024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥82.982025-04-01 → 2025-09-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥99.52024-04-01 → 2025-03-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥21.312024-04-01 → 2024-09-30Cons.Diluted earnings loss per share IFRS
Equity ratio53.5%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio58.0%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio58.8%at 2024-09-30Cons.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 · 50
SegmentItemPeriodValue
Otherother segmentsrevenue2025-04-01 → 2025-09-30¥8.2bn
Otherother segmentsrevenue external2025-04-01 → 2025-09-30¥1.2bn
Otherother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥7.0bn
Otherother segmentssegment profit2025-04-01 → 2025-09-30¥402m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥27.2bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥27.2bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥119m
Hagane Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥71.7bn
Hagane Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥51.6bn
Hagane Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥20.1bn
Hagane Companyreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.8bn
Kitaeru Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥66.6bn
Kitaeru Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥66.6bn
Kitaeru Companyreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.3bn
Smart Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥10.9bn
Smart Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.9bn
Smart Companyreportable segmentsegment profit2025-04-01 → 2025-09-30¥984m
Stainless Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥19.5bn
Stainless Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥19.5bn
Stainless Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1m
Stainless Companyreportable segmentsegment profit2025-04-01 → 2025-09-30¥416m
—segment totalrevenue2025-04-01 → 2025-09-30¥177.0bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥149.8bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥27.2bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥8.9bn
Otherother segmentsrevenue2024-04-01 → 2024-09-30¥7.7bn
Otherother segmentsrevenue external2024-04-01 → 2024-09-30¥1.1bn
Otherother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥6.6bn
Otherother segmentssegment profit2024-04-01 → 2024-09-30¥347m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥26.7bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥26.7bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥126m
Hagane Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥71.7bn
Hagane Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥51.7bn
Hagane Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥20.0bn
Hagane Companyreportable segmentsegment profit2024-04-01 → 2024-09-30¥441m
Kitaeru Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥61.7bn
Kitaeru Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥61.7bn
Kitaeru Companyreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.0bn
Smart Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥9.5bn
Smart Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.5bn
Smart Companyreportable segmentsegment profit2024-04-01 → 2024-09-30−¥106m
Stainless Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥21.0bn
Stainless Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥21.0bn
Stainless Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥12m
Stainless Companyreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.4bn
—segment totalrevenue2024-04-01 → 2024-09-30¥171.6bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥145.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥26.7bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥3.2bn

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

All source rows · 728
ItemContextValueUnit
Revenue IFRSInterimDuration_jpcrp040300-ssr_E01234-000StainlessCompanyReportableSegmentMember19491000000JPY
Revenue IFRSInterimDuration_jpcrp040300-ssr_E01234-000KitaeruCompanyReportableSegmentMember66636000000JPY
Revenue IFRSInterimDuration_jpcrp040300-ssr_E01234-000SmartCompanyReportableSegmentMember10875000000JPY
Revenue IFRSInterimDuration_OtherReportableSegmentsMember8220000000JPY
Revenue IFRSInterimDuration_ReportableSegmentsMember176964000000JPY
Revenue IFRSInterimDuration_ReconcilingItemsMember-27155000000JPY
Revenue IFRSInterimDuration149808000000JPY
Operating profit loss IFRSInterimDuration_jpcrp040300-ssr_E01234-000HaganeCompanyReportableSegmentMember3832000000JPY
Operating profit loss IFRSInterimDuration_jpcrp040300-ssr_E01234-000StainlessCompanyReportableSegmentMember416000000JPY
Operating profit loss IFRSInterimDuration_jpcrp040300-ssr_E01234-000KitaeruCompanyReportableSegmentMember3267000000JPY
Operating profit loss IFRSInterimDuration_jpcrp040300-ssr_E01234-000SmartCompanyReportableSegmentMember984000000JPY
Operating profit loss IFRSInterimDuration_OtherReportableSegmentsMember402000000JPY
Operating profit loss IFRSInterimDuration_ReportableSegmentsMember8903000000JPY
Operating profit loss IFRSInterimDuration_ReconcilingItemsMember-119000000JPY
Operating profit loss IFRSInterimDuration8784000000JPY
Finance income IFRSInterimDuration770000000JPY
Finance costs IFRSInterimDuration391000000JPY
Share of profit loss of investments accounted for using equity method IFRSInterimDuration142000000JPY
Profit loss before tax IFRSInterimDuration9305000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第122期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)愛知製鋼株式会社
Company name in english cover pageFilingDateInstantAICHI STEEL CORPORATION
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  後藤 尚英
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)愛知県東海市荒尾町ワノ割1番地
Telephone number address of registered headquarter cover pageFilingDateInstant(052)603―9227
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経営企画本部経理部長  村上 賢記
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都千代田区丸の内一丁目8番1号 愛知製鋼株式会社 東京支店
Telephone number nearest place of contact cover pageFilingDateInstant(03)3211―2251
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)営業統括本部特殊鋼営業部東日本営業室長  堀崎 雄太
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01234
Fund codeFilingDateInstant-
Security codeFilingDateInstant54820
Filer name in japaneseFilingDateInstant
Original text (Japanese)愛知製鋼株式会社
Filer name in englishFilingDateInstantAICHI STEEL CORPORATION
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantIFRS
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY

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 identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
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