Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥88.4bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥177.9bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥88.1bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥7.4bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥6.3bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥8.0bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥15.3bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥6.5bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥15.9bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥6.5bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥10.7bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥12.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥4.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥11.2bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥4.6bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥176.5bnat 2025-09-30Cons.Assets
Total assets¥187.1bnat 2025-03-31Cons.Assets
Total assets¥177.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥68.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥85.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥108.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥101.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥95.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥10.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥8.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥10.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥8.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥17.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥3.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥4.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥4.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥18.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥986m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥255m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥319.12025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥372.232024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥123.632024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio57.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio50.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio50.6%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 · 53
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥281m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥281m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥7m
Ceramicsreportable segmentrevenue2025-04-01 → 2025-09-30¥4.1bn
Ceramicsreportable segmentrevenue external2025-04-01 → 2025-09-30¥4.1bn
Ceramicsreportable segmentsegment profit2025-04-01 → 2025-09-30¥193m
Furnacereportable segmentrevenue2025-04-01 → 2025-09-30¥9.3bn
Furnacereportable segmentrevenue external2025-04-01 → 2025-09-30¥9.1bn
Furnacereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥240m
Furnacereportable segmentsegment profit2025-04-01 → 2025-09-30¥983m
Real Estatereportable segmentrevenue2025-04-01 → 2025-09-30¥190m
Real Estatereportable segmentrevenue external2025-04-01 → 2025-09-30¥190m
Real Estatereportable segmentsegment profit2025-04-01 → 2025-09-30¥132m
Refractoriesreportable segmentrevenue2025-04-01 → 2025-09-30¥75.1bn
Refractoriesreportable segmentrevenue external2025-04-01 → 2025-09-30¥75.0bn
Refractoriesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥41m
Refractoriesreportable segmentsegment profit2025-04-01 → 2025-09-30¥6.1bn
—segment totalrevenue2025-04-01 → 2025-09-30¥88.7bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥88.4bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥281m
—segment totalsegment profit2025-04-01 → 2025-09-30¥7.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥88.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥88.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥281m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥7.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥501m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥501m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥4m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥175m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥175m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥2m
Ceramicsreportable segmentrevenue2024-04-01 → 2024-09-30¥3.8bn
Ceramicsreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.8bn
Ceramicsreportable segmentsegment profit2024-04-01 → 2024-09-30¥119m
Furnacereportable segmentrevenue2024-04-01 → 2024-09-30¥8.3bn
Furnacereportable segmentrevenue external2024-04-01 → 2024-09-30¥8.2bn
Furnacereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥148m
Furnacereportable segmentsegment profit2024-04-01 → 2024-09-30¥299m
Real Estatereportable segmentrevenue2024-04-01 → 2024-09-30¥368m
Real Estatereportable segmentrevenue external2024-04-01 → 2024-09-30¥368m
Real Estatereportable segmentsegment profit2024-04-01 → 2024-09-30¥301m
Refractoriesreportable segmentrevenue2024-04-01 → 2024-09-30¥75.3bn
Refractoriesreportable segmentrevenue external2024-04-01 → 2024-09-30¥75.3bn
Refractoriesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥26m
Refractoriesreportable segmentsegment profit2024-04-01 → 2024-09-30¥5.6bn
—segment totalrevenue2024-04-01 → 2024-09-30¥87.8bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥87.6bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥175m
—segment totalsegment profit2024-04-01 → 2024-09-30¥6.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥88.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥88.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥175m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥6.3bn

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

All source rows · 596
ItemContextValueUnit
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)(常任代理人 ㈱三菱UFJ銀行)
Address major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)㈱福岡銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)福岡県福岡市中央区天神2丁目13-1
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)モルガン・スタンレーMUFG証券㈱
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目9-7大手町フィナンシャルシティサウスタワー
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)NOMURA INTERNATIONAL PLC A/C JAPAN FLOW(常任代理人 野村證券㈱)
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)JP JPMSE LUX RE UBS AG LONDON BRANCH EQ CO(常任代理人 ㈱三菱UFJ銀行)
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)MORGAN STANLEY & CO. LLC(常任代理人 モルガン・スタンレーMUFG証券㈱)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)黒崎播磨㈱
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)福岡県北九州市八幡西区東浜町1-1
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 changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (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 when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (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
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
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