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¥81.8bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥144.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥68.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥6.2bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥6.3bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥6.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥13.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥6.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥6.9bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥7.4bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥4.3bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥9.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥4.9bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥4.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥5.1bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥221.6bnat 2025-09-30Cons.Assets
Total assets¥195.2bnat 2025-03-31Cons.Assets
Total assets¥158.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥120.6bnat 2025-09-30Cons.Liabilities
Total liabilities¥101.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥101.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥93.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥92.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥18.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥23.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥23.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥26.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥23.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥21.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥5.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥13.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥17.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥29.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥4.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥8.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥22.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥95.222025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.482024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥107.752024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio41.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio45.6%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio55.4%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 · 62
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥464m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥462m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥284m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥693m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥693m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥31m
Advanced Device And Materialreportable segmentrevenue2025-04-01 → 2025-09-30¥1.9bn
Advanced Device And Materialreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.9bn
Advanced Device And Materialreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥0
Advanced Device And Materialreportable segmentsegment profit2025-04-01 → 2025-09-30−¥94m
Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥18.5bn
Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥18.4bn
Engineeringreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥94m
Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥204m
Insulationsreportable segmentrevenue2025-04-01 → 2025-09-30¥8.7bn
Insulationsreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.1bn
Insulationsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥546m
Insulationsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.2bn
Refractoriesreportable segmentrevenue2025-04-01 → 2025-09-30¥53.0bn
Refractoriesreportable segmentrevenue external2025-04-01 → 2025-09-30¥52.9bn
Refractoriesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥50m
Refractoriesreportable segmentsegment profit2025-04-01 → 2025-09-30¥4.6bn
—segment totalrevenue2025-04-01 → 2025-09-30¥82.1bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥81.4bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥691m
—segment totalsegment profit2025-04-01 → 2025-09-30¥5.9bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥82.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥81.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥693m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥6.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥453m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥451m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥269m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥809m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥809m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥1m
Advanced Device And Materialreportable segmentrevenue2024-04-01 → 2024-09-30¥2.2bn
Advanced Device And Materialreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.1bn
Advanced Device And Materialreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥60m
Advanced Device And Materialreportable segmentsegment profit2024-04-01 → 2024-09-30¥127m
Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥11.7bn
Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥11.6bn
Engineeringreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥131m
Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥697m
Insulationsreportable segmentrevenue2024-04-01 → 2024-09-30¥9.3bn
Insulationsreportable segmentrevenue external2024-04-01 → 2024-09-30¥8.7bn
Insulationsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥563m
Insulationsreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.6bn
Refractoriesreportable segmentrevenue2024-04-01 → 2024-09-30¥45.4bn
Refractoriesreportable segmentrevenue external2024-04-01 → 2024-09-30¥45.3bn
Refractoriesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥51m
Refractoriesreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.6bn
—segment totalrevenue2024-04-01 → 2024-09-30¥68.6bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥67.8bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥807m
—segment totalsegment profit2024-04-01 → 2024-09-30¥6.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥69.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥68.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥809m
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 · 589
ItemContextValueUnit
Income before income taxesPrior1InterimDuration7355000000JPY
Income before income taxesInterimDuration6883000000JPY
Income taxes currentPrior1InterimDuration1938000000JPY
Income taxes currentInterimDuration2308000000JPY
Income taxes deferredPrior1InterimDuration354000000JPY
Income taxes deferredInterimDuration-73000000JPY
Income taxesPrior1InterimDuration2293000000JPY
Income taxesInterimDuration2234000000JPY
Profit lossPrior1InterimDuration5062000000JPY
Profit lossInterimDuration4648000000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration151000000JPY
Profit loss attributable to non controlling interestsInterimDuration304000000JPY
Profit loss attributable to owners of parentPrior1InterimDuration4910000000JPY
Profit loss attributable to owners of parentInterimDuration4343000000JPY
Profit lossPrior1InterimDuration5062000000JPY
Profit lossInterimDuration4648000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration-532000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration993000000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration1000000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration-62000000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration1568000000JPY
Foreign currency translation adjustment net of tax ociInterimDuration83000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration1000000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration-27000000JPY
Share of other comprehensive income of associates accounted for using equity method ociPrior1InterimDuration11000000JPY
Share of other comprehensive income of associates accounted for using equity method ociInterimDuration5000000JPY
Other comprehensive incomePrior1InterimDuration1050000000JPY
Other comprehensive incomeInterimDuration992000000JPY
Comprehensive incomePrior1InterimDuration6113000000JPY
Comprehensive incomeInterimDuration5641000000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration5780000000JPY
Comprehensive income attributable to owners of the parentInterimDuration5411000000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration332000000JPY
Comprehensive income attributable to non controlling interestsInterimDuration229000000JPY
Income before income taxesPrior1InterimDuration7355000000JPY
Income before income taxesInterimDuration6883000000JPY
Depreciation and amortization ope cfPrior1InterimDuration1741000000JPY
Depreciation and amortization ope cfInterimDuration3373000000JPY
Amortization of goodwill ope cfPrior1InterimDuration112000000JPY
Amortization of goodwill ope cfInterimDuration627000000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration-2000000JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration6000000JPY
Increase decrease in provision for directors retirement benefits ope cfPrior1InterimDuration42000000JPY
Increase decrease in provision for directors retirement benefits ope cfInterimDuration-23000000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration3000000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration30000000JPY
Increase decrease in net defined benefit asset ope cfPrior1InterimDuration-28000000JPY
Increase decrease in net defined benefit asset ope cfInterimDuration-118000000JPY
Increase decrease in provision for bonuses ope cfPrior1InterimDuration-19000000JPY
Increase decrease in provision for bonuses ope cfInterimDuration-31000000JPY

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
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