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
Salaries and wages sgaPrior1InterimDuration2955000000JPY
Salaries and wages sgaInterimDuration3972000000JPY
Provision for bonuses sgaPrior1InterimDuration446000000JPY
Provision for bonuses sgaInterimDuration459000000JPY
Retirement benefit expenses sgaPrior1InterimDuration144000000JPY
Retirement benefit expenses sgaInterimDuration163000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01146-000RefractoriesReportableSegmentsMember45338000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01146-000InsulationsReportableSegmentsMember8733000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember2101000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01146-000EngineeringReportableSegmentsMember11606000000JPY
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember67779000000JPY
Revenues from external customersPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember451000000JPY
Revenues from external customersPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember68230000000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration68230000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01146-000RefractoriesReportableSegmentsMember51000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01146-000InsulationsReportableSegmentsMember563000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember60000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01146-000EngineeringReportableSegmentsMember131000000JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember807000000JPY
Transactions with other segmentsPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember1000000JPY
Transactions with other segmentsPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember809000000JPY
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-809000000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01146-000RefractoriesReportableSegmentsMember45390000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01146-000InsulationsReportableSegmentsMember9296000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember2161000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01146-000EngineeringReportableSegmentsMember11738000000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember68587000000JPY
Net salesPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember453000000JPY
Net salesPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember69040000000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-809000000JPY
Net salesPrior1InterimDuration68230000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01146-000RefractoriesReportableSegmentsMember3594000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01146-000InsulationsReportableSegmentsMember1650000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember127000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01146-000EngineeringReportableSegmentsMember697000000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember6069000000JPY
Operating incomePrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember269000000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember6338000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-1000000JPY
Operating incomePrior1InterimDuration6336000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01146-000RefractoriesReportableSegmentsMember52921000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01146-000InsulationsReportableSegmentsMember8120000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember1950000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01146-000EngineeringReportableSegmentsMember18388000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember81380000000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember462000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember81843000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY

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