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
Ordinary incomePrior1InterimDuration1667357000JPY
Ordinary incomeInterimDuration1404393000JPY
Tender offer related expenses elPrior1InterimDuration-JPY
Tender offer related expenses elInterimDuration305000000JPY
Extraordinary lossPrior1InterimDuration-JPY
Extraordinary lossInterimDuration305000000JPY
Income before income taxesPrior1InterimDuration1667357000JPY
Income before income taxesInterimDuration1099393000JPY
Income taxes currentPrior1InterimDuration489650000JPY
Income taxes currentInterimDuration326290000JPY
Income taxes deferredPrior1InterimDuration3027000JPY
Income taxes deferredInterimDuration8421000JPY
Income taxesPrior1InterimDuration492678000JPY
Income taxesInterimDuration334711000JPY
Profit lossPrior1InterimDuration1174678000JPY
Profit lossInterimDuration764681000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration-JPY
Profit loss attributable to non controlling interestsInterimDuration-JPY
Profit loss attributable to owners of parentPrior1InterimDuration1174678000JPY
Profit loss attributable to owners of parentInterimDuration764681000JPY
Profit lossPrior1InterimDuration1174678000JPY
Profit lossInterimDuration764681000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration-88742000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration286848000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration-53159000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration30001000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration39157000JPY
Foreign currency translation adjustment net of tax ociInterimDuration-38332000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration6464000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration-2086000JPY
Other comprehensive incomePrior1InterimDuration-96280000JPY
Other comprehensive incomeInterimDuration276431000JPY
Comprehensive incomePrior1InterimDuration1078398000JPY
Comprehensive incomeInterimDuration1041113000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration1078398000JPY
Comprehensive income attributable to owners of the parentInterimDuration1041113000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration-JPY
Comprehensive income attributable to non controlling interestsInterimDuration-JPY
Income before income taxesPrior1InterimDuration1667357000JPY
Income before income taxesInterimDuration1099393000JPY
Depreciation and amortization ope cfPrior1InterimDuration646183000JPY
Depreciation and amortization ope cfInterimDuration661034000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration5010000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration27670000JPY
Increase decrease in provision for bonuses ope cfPrior1InterimDuration449150000JPY
Increase decrease in provision for bonuses ope cfInterimDuration446500000JPY
Increase decrease in provision for directors bonuses ope cfPrior1InterimDuration-19250000JPY
Increase decrease in provision for directors bonuses ope cfInterimDuration-21140000JPY
Interest and dividends income ope cfPrior1InterimDuration-58047000JPY
Interest and dividends income ope cfInterimDuration-70501000JPY

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