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
Retained earningsPrior1YearInstant28556746000JPY
Retained earningsInterimInstant28492096000JPY
Treasury stockPrior1YearInstant-1569311000JPY
Treasury stockInterimInstant-1484680000JPY
Shareholders equityPrior1YearInstant31352830000JPY
Shareholders equityInterimInstant31378939000JPY
Valuation difference on available for sale securitiesPrior1YearInstant1474856000JPY
Valuation difference on available for sale securitiesInterimInstant1761705000JPY
Deferred gains or losses on hedgesPrior1YearInstant-8199000JPY
Deferred gains or losses on hedgesInterimInstant21801000JPY
Foreign currency translation adjustmentPrior1YearInstant33713000JPY
Foreign currency translation adjustmentInterimInstant-4618000JPY
Remeasurements of defined benefit plansPrior1YearInstant95519000JPY
Remeasurements of defined benefit plansInterimInstant93433000JPY
Valuation and translation adjustmentsPrior1YearInstant1595889000JPY
Valuation and translation adjustmentsInterimInstant1872321000JPY
Net assetsPrior1YearInstant32948720000JPY
Net assetsInterimInstant33251260000JPY
Liabilities and net assetsPrior1YearInstant41379172000JPY
Liabilities and net assetsInterimInstant41055451000JPY
Net salesPrior1InterimDuration14472262000JPY
Net salesInterimDuration13957639000JPY
Cost of salesPrior1InterimDuration11513472000JPY
Cost of salesInterimDuration11253975000JPY
Gross profitPrior1InterimDuration2958789000JPY
Gross profitInterimDuration2703663000JPY
Selling general and administrative expensesPrior1InterimDuration1371788000JPY
Selling general and administrative expensesInterimDuration1375855000JPY
Operating incomePrior1InterimDuration1587001000JPY
Operating incomeInterimDuration1327807000JPY
Interest income noiPrior1InterimDuration4952000JPY
Interest income noiInterimDuration5478000JPY
Dividends income noiPrior1InterimDuration53094000JPY
Dividends income noiInterimDuration65023000JPY
Foreign exchange gains noiPrior1InterimDuration2179000JPY
Foreign exchange gains noiInterimDuration73000JPY
Real estate rent noiPrior1InterimDuration8902000JPY
Real estate rent noiInterimDuration8438000JPY
Other noiPrior1InterimDuration21079000JPY
Other noiInterimDuration13048000JPY
Non operating incomePrior1InterimDuration90209000JPY
Non operating incomeInterimDuration92061000JPY
Interest expenses noePrior1InterimDuration99000JPY
Interest expenses noeInterimDuration181000JPY
Loss on retirement of noncurrent assets noePrior1InterimDuration7296000JPY
Loss on retirement of noncurrent assets noeInterimDuration14245000JPY
Other noePrior1InterimDuration2457000JPY
Other noeInterimDuration1048000JPY
Non operating expensesPrior1InterimDuration9853000JPY
Non operating expensesInterimDuration15475000JPY

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