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
Number of shares heldInterimInstant_No2MajorShareholdersMember3048000
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.0668
Number of shares heldInterimInstant_No3MajorShareholdersMember1762000
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0386
Number of shares heldInterimInstant_No4MajorShareholdersMember1000000
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0219
Number of shares heldInterimInstant_No5MajorShareholdersMember983000
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0216
Number of shares heldInterimInstant_No6MajorShareholdersMember980000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0215
Number of shares heldInterimInstant_No7MajorShareholdersMember852000
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0187
Number of shares heldInterimInstant_No8MajorShareholdersMember780000
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0171
Number of shares heldInterimInstant_No9MajorShareholdersMember706000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0155
Number of shares heldInterimInstant_No10MajorShareholdersMember690000
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0151
Number of shares heldInterimInstant26710000
Shareholding ratioInterimInstant0.5853
Number of shares issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of voting rights issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember1513700
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember45559600
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember455596
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember73530
Number of shares issued shares voting rightsInterimInstant47146830
Number of voting rights issued shares voting rightsInterimInstant455596
Number of shares held in own name treasury shares etcInterimInstant_Row1Member1513700
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member1513700
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0321
Number of shares held in own name treasury shares etcInterimInstant1513700
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant1513700
Shareholding ratio treasury shares etcInterimInstant0.0321
Cash and depositsPrior1YearInstant23024000000JPY
Cash and depositsInterimInstant18948000000JPY
Notes and accounts receivable trade and contract assetsPrior1YearInstant39208000000JPY
Notes and accounts receivable trade and contract assetsInterimInstant45447000000JPY
Electronically recorded monetary claims operating caPrior1YearInstant4372000000JPY
Electronically recorded monetary claims operating caInterimInstant4393000000JPY
Short term investment securitiesPrior1YearInstant3713000000JPY
Short term investment securitiesInterimInstant4678000000JPY
Merchandise and finished goodsPrior1YearInstant14554000000JPY
Merchandise and finished goodsInterimInstant15469000000JPY
Work in processPrior1YearInstant6125000000JPY
Work in processInterimInstant4676000000JPY

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