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
Gross profitPrior1InterimDuration16167000000JPY
Gross profitInterimDuration20212000000JPY
Selling general and administrative expensesPrior1InterimDuration9830000000JPY
Selling general and administrative expensesInterimDuration14036000000JPY
Operating incomePrior1InterimDuration6336000000JPY
Operating incomeInterimDuration6175000000JPY
Interest income noiPrior1InterimDuration151000000JPY
Interest income noiInterimDuration409000000JPY
Dividends income noiPrior1InterimDuration166000000JPY
Dividends income noiInterimDuration191000000JPY
Equity in earnings of affiliates noiPrior1InterimDuration66000000JPY
Equity in earnings of affiliates noiInterimDuration59000000JPY
Foreign exchange gains noiPrior1InterimDuration-JPY
Foreign exchange gains noiInterimDuration651000000JPY
Dividends income of insurance noiPrior1InterimDuration56000000JPY
Dividends income of insurance noiInterimDuration54000000JPY
Subsidy income noi bountyPrior1InterimDuration4000000JPY
Subsidy income noi bountyInterimDuration2000000JPY
Other noiPrior1InterimDuration163000000JPY
Other noiInterimDuration168000000JPY
Non operating incomePrior1InterimDuration607000000JPY
Non operating incomeInterimDuration1536000000JPY
Interest expenses noePrior1InterimDuration131000000JPY
Interest expenses noeInterimDuration696000000JPY
Foreign exchange losses noePrior1InterimDuration98000000JPY
Foreign exchange losses noeInterimDuration-JPY
Other noePrior1InterimDuration50000000JPY
Other noeInterimDuration107000000JPY
Non operating expensesPrior1InterimDuration281000000JPY
Non operating expensesInterimDuration804000000JPY
Ordinary incomePrior1InterimDuration6663000000JPY
Ordinary incomeInterimDuration6908000000JPY
Gain on sales of noncurrent assets eiPrior1InterimDuration760000000JPY
Gain on sales of noncurrent assets eiInterimDuration-JPY
State subsidy eiPrior1InterimDuration-JPY
State subsidy eiInterimDuration240000000JPY
Other eiPrior1InterimDuration3000000JPY
Other eiInterimDuration-JPY
Extraordinary incomePrior1InterimDuration763000000JPY
Extraordinary incomeInterimDuration240000000JPY
Loss on disposal of noncurrent assets elPrior1InterimDuration54000000JPY
Loss on disposal of noncurrent assets elInterimDuration11000000JPY
Loss on reduction of noncurrent assets elPrior1InterimDuration-JPY
Loss on reduction of noncurrent assets elInterimDuration205000000JPY
Loss on disaster elPrior1InterimDuration17000000JPY
Loss on disaster elInterimDuration13000000JPY
Environmental expenses elPrior1InterimDuration-JPY
Environmental expenses elInterimDuration34000000JPY
Extraordinary lossPrior1InterimDuration72000000JPY
Extraordinary lossInterimDuration265000000JPY

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