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
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese) 有限責任監査法人 トーマツ
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)髙 見 勝 文
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)中 田 信 之
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior1InterimDuration14472000000JPY
Net sales (5-year summary)InterimDuration13957000000JPY
Net sales (5-year summary)Prior1YearDuration29305000000JPY
Ordinary income loss (5-year summary)Prior1InterimDuration1667000000JPY
Ordinary income loss (5-year summary)InterimDuration1404000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration3640000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1InterimDuration1174000000JPY
Profit loss attributable to owners of parent (5-year summary)InterimDuration764000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration2623000000JPY
Comprehensive income (5-year summary)Prior1InterimDuration1078000000JPY
Comprehensive income (5-year summary)InterimDuration1041000000JPY
Comprehensive income (5-year summary)Prior1YearDuration2796000000JPY
Net assets (5-year summary)Prior1InterimInstant32563000000JPY
Net assets (5-year summary)InterimInstant33251000000JPY
Net assets (5-year summary)Prior1YearInstant32948000000JPY
Total assets (5-year summary)Prior1InterimInstant41324000000JPY
Total assets (5-year summary)InterimInstant41055000000JPY
Total assets (5-year summary)Prior1YearInstant41379000000JPY
Basic earnings loss per share (5-year summary)Prior1InterimDuration63.05
Basic earnings loss per share (5-year summary)InterimDuration41.65
Basic earnings loss per share (5-year summary)Prior1YearDuration141.66
Diluted earnings per share (5-year summary)Prior1InterimDuration-
Diluted earnings per share (5-year summary)InterimDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Equity to asset ratio (5-year summary)Prior1InterimInstant0.788
Equity to asset ratio (5-year summary)InterimInstant0.810
Equity to asset ratio (5-year summary)Prior1YearInstant0.796
Net cash provided by used in operating activities (5-year summary)Prior1InterimDuration1533000000JPY
Net cash provided by used in operating activities (5-year summary)InterimDuration184000000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration4431000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1InterimDuration-1286000000JPY
Net cash provided by used in investing activities (5-year summary)InterimDuration-684000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-2245000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1InterimDuration-841000000JPY
Net cash provided by used in financing activities (5-year summary)InterimDuration-845000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-2263000000JPY
Cash and cash equivalents (5-year summary)Prior1InterimInstant5898000000JPY
Cash and cash equivalents (5-year summary)InterimInstant5034000000JPY
Cash and cash equivalents (5-year summary)Prior1YearInstant6412000000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember19594000
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember19594000
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant19594000
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant19594000
Number of shares heldInterimInstant_No1MajorShareholdersMember6531000
Shareholding ratioInterimInstant_No1MajorShareholdersMember0.3542

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