Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 63
MetricValuePeriodScopeSource row
Revenue¥14.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥14.0bn2025-04-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥29.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥14.5bn2024-04-01 → 2024-09-30Cons.Net sales
Revenue¥14.5bn2024-04-01 → 2024-09-30Cons.Net sales (5-year summary)
Operating income¥1.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.6bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.4bn2025-04-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Ordinary income¥1.7bn2024-04-01 → 2024-09-30Cons.Ordinary income loss (5-year summary)
Profit before tax¥1.1bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.7bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥765m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥764m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.6bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income¥765m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥41.1bnat 2025-09-30Cons.Assets
Total assets¥41.1bnat 2025-09-30Cons.Total assets (5-year summary)
Total assets¥41.4bnat 2025-03-31Cons.Assets
Total assets¥41.4bnat 2025-03-31Cons.Total assets (5-year summary)
Total assets¥41.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥7.8bnat 2025-09-30Cons.Liabilities
Total liabilities¥8.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥33.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥33.3bnat 2025-09-30Cons.Net assets (5-year summary)
Net assets / equity¥32.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥32.9bnat 2025-03-31Cons.Net assets (5-year summary)
Net assets / equity¥32.6bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥5.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥6.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥5.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.0bnat 2025-09-30Cons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥6.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.4bnat 2025-03-31Cons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.9bnat 2024-09-30Cons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥6.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥185m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥184m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥685m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥684m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥845m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥845m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥841m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥841m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥41.652025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥141.662024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥63.052024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio81.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio79.6%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio78.8%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 · 18
SegmentItemPeriodValue
Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥2.4bn
Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.4bn
Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥254m
Refractoryreportable segmentrevenue2025-04-01 → 2025-09-30¥11.5bn
Refractoryreportable segmentrevenue external2025-04-01 → 2025-09-30¥11.5bn
Refractoryreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥14.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥14.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥2.3bn
Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥2.2bn
Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.2bn
Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥285m
Refractoryreportable segmentrevenue2024-04-01 → 2024-09-30¥12.3bn
Refractoryreportable segmentrevenue external2024-04-01 → 2024-09-30¥12.3bn
Refractoryreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥14.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥14.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.6bn

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

All source rows · 449
ItemContextValueUnit
Number of shares heldInterimInstant_No2MajorShareholdersMember2573000
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.1395
Number of shares heldInterimInstant_No3MajorShareholdersMember1167000
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0633
Number of shares heldInterimInstant_No4MajorShareholdersMember908000
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0492
Number of shares heldInterimInstant_No5MajorShareholdersMember446000
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0242
Number of shares heldInterimInstant_No6MajorShareholdersMember446000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0242
Number of shares heldInterimInstant_No7MajorShareholdersMember330000
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0179
Number of shares heldInterimInstant_No8MajorShareholdersMember300000
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0163
Number of shares heldInterimInstant_No9MajorShareholdersMember150000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0082
Number of shares heldInterimInstant_No10MajorShareholdersMember109000
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0059
Number of shares heldInterimInstant12963000
Shareholding ratioInterimInstant0.7029
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember1152400
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember184022
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember18402200
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember39400
Number of shares issued shares voting rightsInterimInstant19594000
Number of voting rights issued shares voting rightsInterimInstant184022
Number of shares held in own name treasury shares etcInterimInstant_Row1Member1152400
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member1152400
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0588
Number of shares held in own name treasury shares etcInterimInstant1152400
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant1152400
Shareholding ratio treasury shares etcInterimInstant0.0588
Cash and depositsPrior1YearInstant6412094000JPY
Cash and depositsInterimInstant5034843000JPY
Notes and accounts receivable trade and contract assetsPrior1YearInstant9374107000JPY
Notes and accounts receivable trade and contract assetsInterimInstant9817646000JPY
Electronically recorded monetary claims operating caPrior1YearInstant2014581000JPY
Electronically recorded monetary claims operating caInterimInstant1761241000JPY
Finished goodsPrior1YearInstant5203930000JPY
Finished goodsInterimInstant5152150000JPY
Work in processPrior1YearInstant309547000JPY
Work in processInterimInstant322987000JPY
Raw materials and suppliesPrior1YearInstant6100163000JPY
Raw materials and suppliesInterimInstant6522679000JPY

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 rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass rounding
statement vs summary · net assetsconsolidated 2025-09-30pass rounding
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass rounding
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass rounding
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass rounding
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass rounding
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass rounding
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass rounding
statement vs summary · total assetsconsolidated 2025-03-31pass rounding
statement vs summary · total assetsconsolidated 2025-09-30pass rounding