Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 179
MetricValuePeriodScopeSource row
Revenue¥29.6bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥29.6bn2025-04-01 → 2026-03-31Cons.Net sales (5-year summary)
Revenue¥29.3bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥29.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥29.1bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥28.3bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥25.9bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥3.6bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥3.5bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥3.8bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥3.8bn2025-04-01 → 2026-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.6bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥3.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.7bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥4.1bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥4.1bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥3.4bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥3.7bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥2.5bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.5bn2025-04-01 → 2026-03-31Cons.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
Net income (owners)¥2.6bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.9bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.0bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.0bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥2.5bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥2.6bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥42.2bnat 2026-03-31Cons.Assets
Total assets¥42.2bnat 2026-03-31Cons.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¥42.5bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥39.6bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥38.8bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥7.8bnat 2026-03-31Cons.Liabilities
Total liabilities¥8.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥34.4bnat 2026-03-31Cons.Net assets
Net assets / equity¥34.4bnat 2026-03-31Cons.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¥32.5bnat 2024-03-31vCons.Net assets
Net assets / equity¥32.5bnat 2024-03-31vCons.Net assets (5-year summary)
Net assets / equity¥31.1bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥30.1bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥5.7bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥6.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥5.7bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2026-03-31Cons.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¥6.5bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥6.5bnat 2024-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥8.5bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.5bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.5bn2025-04-01 → 2026-03-31Cons.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
Operating cash flow¥4.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥3.9bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.8bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥421m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.5bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.5bn2025-04-01 → 2026-03-31Cons.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 investment activities
Investing cash flow−¥2.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥754m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.0bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.2bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.7bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.7bn2025-04-01 → 2026-03-31Cons.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
Financing cash flow−¥2.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.5bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.5bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.1bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥134.352025-04-01 → 2026-03-31Cons.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)¥205.482023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥147.332022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥141.282021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,868.3at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,796.97at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,747.58at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,582.45at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,460.9at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio81.5%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio79.6%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.5%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio78.4%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio77.7%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE7.3%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE8.0%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE12.2%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE9.7%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE10.0%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees537at 2026-03-31Cons.Number of employees
Employees538at 2025-03-31Cons.Number of employees
Employees531at 2024-03-31vCons.Number of employees
Employees578at 2023-03-31vCons.Number of employees
Employees564at 2022-03-31vCons.Number of employees
Revenue¥29.6bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥29.6bn2025-04-01 → 2026-03-31StandaloneNet sales (5-year summary)
Revenue¥29.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥29.3bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥28.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥28.3bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥25.9bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥3.5bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥3.4bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥3.8bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥3.8bn2025-04-01 → 2026-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥3.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.7bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.8bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.8bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥3.5bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥3.6bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥2.5bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥2.5bn2025-04-01 → 2026-03-31StandaloneNet income loss (5-year summary)
Net income¥2.5bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥2.5bn2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Net income¥3.6bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥2.8bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥2.7bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥41.9bnat 2026-03-31StandaloneAssets
Total assets¥41.9bnat 2026-03-31StandaloneTotal assets (5-year summary)
Total assets¥41.1bnat 2025-03-31StandaloneAssets
Total assets¥41.1bnat 2025-03-31StandaloneTotal assets (5-year summary)
Total assets¥42.5bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥39.7bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥39.1bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥7.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥8.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥34.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥34.3bnat 2026-03-31StandaloneNet assets (5-year summary)
Net assets / equity¥32.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥32.7bnat 2025-03-31StandaloneNet assets (5-year summary)
Net assets / equity¥32.6bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥32.6bnat 2024-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥31.0bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥30.3bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥5.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥5.9bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥137.412025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥136.212024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥192.442023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥137.912022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥128.332021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥902025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥902024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥852023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥452022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥432021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,860.1at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,783.72at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,750.53at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,578.67at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,468.81at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio81.9%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio79.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.7%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio78.1%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.5%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE7.5%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE7.7%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE11.4%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.1%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.0%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued19,594,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued19,594,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,664,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued25,587,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued25,587,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees518at 2026-03-31StandaloneNumber of employees
Employees519at 2025-03-31StandaloneNumber of employees
Employees510at 2024-03-31vStandaloneNumber of employees
Employees499at 2023-03-31vStandaloneNumber of employees
Employees475at 2022-03-31vStandaloneNumber of employees

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 · 52
SegmentItemPeriodValue
Engeneeringreportable segmentcapex2025-04-01 → 2026-03-31¥13m
Engeneeringreportable segmentdepreciation2025-04-01 → 2026-03-31¥25m
Engeneeringreportable segmentemployeesat 2026-03-3147 pure
Engeneeringreportable segmentrevenue2025-04-01 → 2026-03-31¥5.4bn
Engeneeringreportable segmentrevenue external2025-04-01 → 2026-03-31¥5.4bn
Engeneeringreportable segmentsegment assetsat 2026-03-31¥2.1bn
Engeneeringreportable segmentsegment profit2025-04-01 → 2026-03-31¥796m
Refractoryreportable segmentcapex2025-04-01 → 2026-03-31¥1.4bn
Refractoryreportable segmentdepreciation2025-04-01 → 2026-03-31¥1.4bn
Refractoryreportable segmentemployeesat 2026-03-31402 pure
Refractoryreportable segmentrevenue2025-04-01 → 2026-03-31¥24.2bn
Refractoryreportable segmentrevenue external2025-04-01 → 2026-03-31¥24.2bn
Refractoryreportable segmentsegment assetsat 2026-03-31¥28.5bn
Refractoryreportable segmentsegment profit2025-04-01 → 2026-03-31¥4.8bn
—segment totalcapex2025-04-01 → 2026-03-31¥1.5bn
—segment totaldepreciation2025-04-01 → 2026-03-31¥1.4bn
—segment totalrevenue2025-04-01 → 2026-03-31¥29.6bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥29.6bn
—segment totalsegment assetsat 2026-03-31¥30.6bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥5.6bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥1.5bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥1.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥29.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥29.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥30.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥5.6bn
Engeneeringreportable segmentcapex2024-04-01 → 2025-03-31¥16m
Engeneeringreportable segmentdepreciation2024-04-01 → 2025-03-31¥28m
Engeneeringreportable segmentrevenue2024-04-01 → 2025-03-31¥5.1bn
Engeneeringreportable segmentrevenue external2024-04-01 → 2025-03-31¥5.1bn
Engeneeringreportable segmentsegment assetsat 2025-03-31¥2.0bn
Engeneeringreportable segmentsegment profit2024-04-01 → 2025-03-31¥716m
Refractoryreportable segmentcapex2024-04-01 → 2025-03-31¥2.3bn
Refractoryreportable segmentdepreciation2024-04-01 → 2025-03-31¥1.3bn
Refractoryreportable segmentrevenue2024-04-01 → 2025-03-31¥24.2bn
Refractoryreportable segmentrevenue external2024-04-01 → 2025-03-31¥24.2bn
Refractoryreportable segmentsegment assetsat 2025-03-31¥27.8bn
Refractoryreportable segmentsegment profit2024-04-01 → 2025-03-31¥4.7bn
—segment totalcapex2024-04-01 → 2025-03-31¥2.3bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥1.3bn
—segment totalrevenue2024-04-01 → 2025-03-31¥29.3bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥29.3bn
—segment totalsegment assetsat 2025-03-31¥29.7bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥5.4bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥2.3bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥29.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥29.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥29.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥5.4bn
Engeneeringreportable segmentemployeesat 2026-03-3147 pure
Refractoryreportable segmentemployeesat 2026-03-31383 pure

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

All source rows · 1,654
ItemContextValueUnit
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row9Member18643
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row9Member17724
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row9Member67769000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row9Member68503000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row10Member18189
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row10Member18189
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row10Member51092000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row10Member39197000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member19433
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row11Member19433
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member47241000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row11Member42257000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row12Member9636
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row12Member9636
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row12Member34024000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row12Member20596000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row13Member7200
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row13Member7200
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row13Member26913000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row13Member20080000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row14Member1859
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row14Member1511
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row14Member8619000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row14Member6289000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row15Member4000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row15Member4000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row15Member7124000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row15Member6528000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row16Member687
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row16Member687
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row16Member2405000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row16Member2677000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row17Member1000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row17Member1000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row17Member962000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row17Member951000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row18Member-
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row18Member3300
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row18Member-JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row18Member14955000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row19Member-
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row19Member14500
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row19Member-JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row19Member10686000JPY
Number of employeesCurrentYearInstant_jpcrp030000-asr_E01147-000RefractoryReportableSegmentsMember402
Average number of temporary workersCurrentYearInstant_jpcrp030000-asr_E01147-000RefractoryReportableSegmentsMember77
Number of employeesCurrentYearInstant_jpcrp030000-asr_E01147-000EngeneeringReportableSegmentsMember47
Average number of temporary workersCurrentYearInstant_jpcrp030000-asr_E01147-000EngeneeringReportableSegmentsMember7
Number of employeesCurrentYearInstant_CorporateSharedMember88
Average number of temporary workersCurrentYearInstant_CorporateSharedMember5

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 · 24 of 24 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2026-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass rounding
statement vs summary · net assetsconsolidated 2025-03-31pass rounding
statement vs summary · net assetsconsolidated 2026-03-31pass rounding
statement vs summary · net assetsnon_consolidated 2024-03-31pass rounding
statement vs summary · net assetsnon_consolidated 2025-03-31pass rounding
statement vs summary · net assetsnon_consolidated 2026-03-31pass rounding
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass rounding
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass rounding
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass rounding
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass rounding
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass rounding
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass rounding
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass rounding
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass rounding
statement vs summary · total assetsconsolidated 2025-03-31pass rounding
statement vs summary · total assetsconsolidated 2026-03-31pass rounding
statement vs summary · total assetsnon_consolidated 2025-03-31pass rounding
statement vs summary · total assetsnon_consolidated 2026-03-31pass rounding