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¥19.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥40.0bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥19.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥719m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥635m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥879m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.9bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥700m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥886m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥684m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥602m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥472m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥623m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥503m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥53.5bnat 2025-09-30Cons.Assets
Total assets¥53.2bnat 2025-03-31Cons.Assets
Total assets¥52.6bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥15.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥15.7bnat 2025-03-31Cons.Liabilities
Net assets / equity¥38.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥37.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥37.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥13.7bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥14.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥13.7bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥14.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥13.2bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥11.2bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥978m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥4.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥661m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥381m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥114m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥783m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥525m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥30.452025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥73.82024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥23.642024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio70.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio68.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio69.3%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 · 50
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥263m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥144m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥119m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30−¥135m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥661m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥661m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥1.2bn
Building Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥12.3bn
Building Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥12.2bn
Building Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥84m
Building Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.7bn
CSEreportable segmentrevenue2025-04-01 → 2025-09-30¥5.0bn
CSEreportable segmentrevenue external2025-04-01 → 2025-09-30¥5.0bn
CSEreportable segmentsegment profit2025-04-01 → 2025-09-30¥255m
Global Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥1.8bn
Global Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.3bn
Global Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥458m
Global Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥47m
Precision Optical Coatings And Polymerizationreportable segmentrevenue2025-04-01 → 2025-09-30¥803m
Precision Optical Coatings And Polymerizationreportable segmentrevenue external2025-04-01 → 2025-09-30¥803m
Precision Optical Coatings And Polymerizationreportable segmentsegment profit2025-04-01 → 2025-09-30¥109m
—segment totalrevenue2025-04-01 → 2025-09-30¥19.9bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥19.4bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥541m
—segment totalsegment profit2025-04-01 → 2025-09-30¥2.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥246m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥149m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥96m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30−¥135m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥659m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥659m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥996m
Building Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥12.5bn
Building Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥12.4bn
Building Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥99m
Building Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.7bn
CSEreportable segmentrevenue2024-04-01 → 2024-09-30¥5.0bn
CSEreportable segmentrevenue external2024-04-01 → 2024-09-30¥5.0bn
CSEreportable segmentsegment profit2024-04-01 → 2024-09-30¥117m
Global Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥1.7bn
Global Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.3bn
Global Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥463m
Global Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥67m
Precision Optical Coatings And Polymerizationreportable segmentrevenue2024-04-01 → 2024-09-30¥772m
Precision Optical Coatings And Polymerizationreportable segmentrevenue external2024-04-01 → 2024-09-30¥772m
Precision Optical Coatings And Polymerizationreportable segmentsegment profit2024-04-01 → 2024-09-30¥46m
—segment totalrevenue2024-04-01 → 2024-09-30¥20.0bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥19.5bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥562m
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.8bn

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

All source rows · 577
ItemContextValueUnit
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember19462000000JPY
Revenues from external customersPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember149000000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration19612000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember99000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember-JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember-JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember463000000JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember562000000JPY
Transactions with other segmentsPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember96000000JPY
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-659000000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember12529000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember4975000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember772000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember1748000000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember20024000000JPY
Net salesPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember246000000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-659000000JPY
Net salesPrior1InterimDuration19612000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember1670000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember117000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember46000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember-67000000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember1766000000JPY
Operating incomePrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-135000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-996000000JPY
Operating incomePrior1InterimDuration635000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember12249000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember5002000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember803000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember1316000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember19370000000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember144000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration19514000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember84000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember458000000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember541000000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember119000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-661000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E00829-000BuildingMaterialsReportableSegmentMember12333000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00829-000CSEReportableSegmentMember5002000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00829-000PrecisionOpticalCoatingsAndPolymerizationReportableSegmentMember803000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00829-000GlobalBusinessReportableSegmentMember1773000000JPY
Net salesInterimDuration_ReportableSegmentsMember19911000000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember263000000JPY

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