Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥177.7bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥144.1bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥144.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥125.0bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥110.8bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥13.6bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥13.3bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥16.0bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥13.7bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥14.9bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥11.5bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥10.7bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥43.4bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥14.8bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥26.1bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥9.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥15.3bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥8.3bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥5.3bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥26.2bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥10.1bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥231.8bnat 2026-03-31Cons.Assets
Total assets¥195.2bnat 2025-03-31Cons.Assets
Total assets¥155.1bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥143.9bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥119.7bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥115.9bnat 2026-03-31Cons.Liabilities
Total liabilities¥101.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥115.9bnat 2026-03-31Cons.Net assets
Net assets / equity¥93.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥87.0bnat 2024-03-31vCons.Net assets
Net assets / equity¥71.4bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥63.2bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥21.4bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥23.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥26.2bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥26.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥21.3bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥18.2bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥16.8bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥13.9bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥13.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥11.8bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥10.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥9.5bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥10.8bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥29.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥2.6bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥15.9bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥5.2bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥26.1bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥22.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥11.5bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥6.8bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥3.3bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥571.452025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.482024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥328.462023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥177.62022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥113.562021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,343.45at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,951.55at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,830.98at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,455.94at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,286.92at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio46.1%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio45.6%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio53.8%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio47.3%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio50.3%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE26.6%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE11.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE20.2%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE13.0%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE8.8%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees9,089at 2026-03-31Cons.Number of employees
Employees3,732at 2025-03-31Cons.Number of employees
Employees3,373at 2024-03-31vCons.Number of employees
Employees3,340at 2023-03-31vCons.Number of employees
Employees2,817at 2022-03-31vCons.Number of employees
Revenue¥87.0bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥85.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥87.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥84.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥76.1bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥7.0bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥7.4bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥10.1bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥8.7bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥8.4bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥7.3bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥6.1bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥43.4bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥10.0bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥31.3bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥7.5bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥11.3bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥6.9bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥3.9bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥167.6bnat 2026-03-31StandaloneAssets
Total assets¥140.9bnat 2025-03-31StandaloneAssets
Total assets¥115.0bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥111.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥96.1bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥68.7bnat 2026-03-31StandaloneLiabilities
Total liabilities¥71.9bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥98.9bnat 2026-03-31StandaloneNet assets
Net assets / equity¥69.0bnat 2025-03-31StandaloneNet assets
Net assets / equity¥65.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥56.8bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥51.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥6.4bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥5.6bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥686.562025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥164.382024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥242.922023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥147.732022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥82.582021-04-01 → 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¥1962023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥2002022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1902021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,166.61at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,513.11at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,433.49at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,215.13at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,090.2at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio59.0%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio49.0%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio56.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio51.2%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio53.1%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE37.3%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE11.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE18.5%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE12.8%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE7.7%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued47,146,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued47,146,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued47,146,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,429,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,429,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees1,301at 2026-03-31StandaloneNumber of employees
Employees1,224at 2025-03-31StandaloneNumber of employees
Employees1,201at 2024-03-31vStandaloneNumber of employees
Employees1,221at 2023-03-31vStandaloneNumber of employees
Employees1,159at 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 · 119
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2025-04-01 → 2026-03-31¥62m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-04-01 → 2026-03-31¥98m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2026-03-31¥753m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2026-03-31¥750m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2026-03-31¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2026-03-31¥530m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2026-03-31−¥39m
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥539m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥74m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥1.6bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥1.6bn
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥6.0bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥5m
Advanced Device And Materialreportable segmentcapex2025-04-01 → 2026-03-31¥1.9bn
Advanced Device And Materialreportable segmentdepreciation2025-04-01 → 2026-03-31¥123m
Advanced Device And Materialreportable segmentemployeesat 2026-03-31186 pure
Advanced Device And Materialreportable segmentrevenue2025-04-01 → 2026-03-31¥4.1bn
Advanced Device And Materialreportable segmentrevenue external2025-04-01 → 2026-03-31¥4.1bn
Advanced Device And Materialreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥3m
Advanced Device And Materialreportable segmentsegment assetsat 2026-03-31¥4.6bn
Advanced Device And Materialreportable segmentsegment profit2025-04-01 → 2026-03-31−¥115m
Engineeringreportable segmentcapex2025-04-01 → 2026-03-31¥639m
Engineeringreportable segmentdepreciation2025-04-01 → 2026-03-31¥1.1bn
Engineeringreportable segmentemployeesat 2026-03-315950 pure
Engineeringreportable segmentrevenue2025-04-01 → 2026-03-31¥45.9bn
Engineeringreportable segmentrevenue external2025-04-01 → 2026-03-31¥45.7bn
Engineeringreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥187m
Engineeringreportable segmentsegment assetsat 2026-03-31¥41.0bn
Engineeringreportable segmentsegment profit2025-04-01 → 2026-03-31¥2.7bn
Insulationsreportable segmentcapex2025-04-01 → 2026-03-31¥972m
Insulationsreportable segmentdepreciation2025-04-01 → 2026-03-31¥813m
Insulationsreportable segmentemployeesat 2026-03-31684 pure
Insulationsreportable segmentrevenue2025-04-01 → 2026-03-31¥17.7bn
Insulationsreportable segmentrevenue external2025-04-01 → 2026-03-31¥16.4bn
Insulationsreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥1.3bn
Insulationsreportable segmentsegment assetsat 2026-03-31¥29.3bn
Insulationsreportable segmentsegment profit2025-04-01 → 2026-03-31¥2.5bn
Refractoriesreportable segmentcapex2025-04-01 → 2026-03-31¥5.9bn
Refractoriesreportable segmentdepreciation2025-04-01 → 2026-03-31¥5.0bn
Refractoriesreportable segmentemployeesat 2026-03-312166 pure
Refractoriesreportable segmentrevenue2025-04-01 → 2026-03-31¥110.9bn
Refractoriesreportable segmentrevenue external2025-04-01 → 2026-03-31¥110.8bn
Refractoriesreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥97m
Refractoriesreportable segmentsegment assetsat 2026-03-31¥150.4bn
Refractoriesreportable segmentsegment profit2025-04-01 → 2026-03-31¥8.6bn
—segment totalcapex2025-04-01 → 2026-03-31¥9.4bn
—segment totaldepreciation2025-04-01 → 2026-03-31¥7.0bn
—segment totalemployeesat 2026-03-318986 pure
—segment totalrevenue2025-04-01 → 2026-03-31¥178.6bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥177.0bn
—segment totalrevenue intersegment2025-04-01 → 2026-03-31¥1.6bn
—segment totalsegment assetsat 2026-03-31¥225.3bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥13.7bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥9.5bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥7.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥179.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥177.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2026-03-31¥1.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥225.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥13.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2024-04-01 → 2025-03-31¥76m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-04-01 → 2025-03-31¥122m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥904m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥901m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2025-03-31¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-03-31¥3.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2025-03-31¥548m
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥459m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥54m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥1.5bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥1.5bn
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥5.8bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥17m
Advanced Device And Materialreportable segmentcapex2024-04-01 → 2025-03-31¥175m
Advanced Device And Materialreportable segmentdepreciation2024-04-01 → 2025-03-31¥128m
Advanced Device And Materialreportable segmentrevenue2024-04-01 → 2025-03-31¥4.3bn
Advanced Device And Materialreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.2bn
Advanced Device And Materialreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥121m
Advanced Device And Materialreportable segmentsegment assetsat 2025-03-31¥3.5bn
Advanced Device And Materialreportable segmentsegment profit2024-04-01 → 2025-03-31¥170m
Engineeringreportable segmentcapex2024-04-01 → 2025-03-31¥173m
Engineeringreportable segmentdepreciation2024-04-01 → 2025-03-31¥176m
Engineeringreportable segmentrevenue2024-04-01 → 2025-03-31¥25.7bn
Engineeringreportable segmentrevenue external2024-04-01 → 2025-03-31¥25.5bn
Engineeringreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥220m
Engineeringreportable segmentsegment assetsat 2025-03-31¥11.7bn
Engineeringreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.6bn
Insulationsreportable segmentcapex2024-04-01 → 2025-03-31¥988m
Insulationsreportable segmentdepreciation2024-04-01 → 2025-03-31¥767m
Insulationsreportable segmentrevenue2024-04-01 → 2025-03-31¥18.8bn
Insulationsreportable segmentrevenue external2024-04-01 → 2025-03-31¥17.7bn
Insulationsreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥1.1bn
Insulationsreportable segmentsegment assetsat 2025-03-31¥29.5bn
Insulationsreportable segmentsegment profit2024-04-01 → 2025-03-31¥3.3bn
Refractoriesreportable segmentcapex2024-04-01 → 2025-03-31¥4.6bn
Refractoriesreportable segmentdepreciation2024-04-01 → 2025-03-31¥3.0bn
Refractoriesreportable segmentrevenue2024-04-01 → 2025-03-31¥95.9bn
Refractoriesreportable segmentrevenue external2024-04-01 → 2025-03-31¥95.8bn
Refractoriesreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥96m
Refractoriesreportable segmentsegment assetsat 2025-03-31¥141.3bn
Refractoriesreportable segmentsegment profit2024-04-01 → 2025-03-31¥7.7bn
—segment totalcapex2024-04-01 → 2025-03-31¥5.9bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥4.1bn
—segment totalrevenue2024-04-01 → 2025-03-31¥144.7bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥143.2bn
—segment totalrevenue intersegment2024-04-01 → 2025-03-31¥1.5bn
—segment totalsegment assetsat 2025-03-31¥186.0bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥12.7bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥6.0bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥4.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥145.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥144.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2025-03-31¥1.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥189.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥13.3bn
Advanced Device And Materialreportable segmentemployeesat 2026-03-3178 pure
Engineeringreportable segmentemployeesat 2026-03-31268 pure
Refractoriesreportable segmentemployeesat 2026-03-31852 pure
—segment totalemployeesat 2026-03-311198 pure

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

All source rows · 1,958
ItemContextValueUnit
Number of employeesCurrentYearInstant_NonConsolidatedMember1301
Total shareholder returnPrior4YearInstant_NonConsolidatedMember1.382
Total shareholder returnPrior3YearInstant_NonConsolidatedMember1.720
Total shareholder returnPrior2YearInstant_NonConsolidatedMember3.594
Total shareholder returnPrior1YearInstant_NonConsolidatedMember3.346
Total shareholder returnCurrentYearInstant_NonConsolidatedMember4.095
Total return on share price indexPrior4YearInstant_NonConsolidatedMember1.020
Total return on share price indexPrior3YearInstant_NonConsolidatedMember1.079
Total return on share price indexPrior2YearInstant_NonConsolidatedMember1.525
Total return on share price indexPrior1YearInstant_NonConsolidatedMember1.502
Total return on share price indexCurrentYearInstant_NonConsolidatedMember2.022
Research and development expenses research and development activitiesCurrentYearDuration1700000000JPY
Research and development expenses research and development activitiesCurrentYearDuration_jpcrp030000-asr_E01146-000RefractoriesReportableSegmentsMember1338000000JPY
Research and development expenses research and development activitiesCurrentYearDuration_jpcrp030000-asr_E01146-000InsulationsReportableSegmentsMember362000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration10034000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E01146-000RefractoriesReportableSegmentsMember5922000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E01146-000InsulationsReportableSegmentsMember972000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E01146-000AdvancedDeviceAndMaterialReportableSegmentsMember1898000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E01146-000EngineeringReportableSegmentsMember639000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember601000000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember47146830
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember47146830
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant47146830
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant47146830
Number of shares constituting one unitCurrentYearInstant_OrdinaryShareMember100
Number of shareholders national and local governmentsCurrentYearInstant_OrdinaryShareMember1
Number of shareholders financial institutionsCurrentYearInstant_OrdinaryShareMember24
Number of shareholders financial service providersCurrentYearInstant_OrdinaryShareMember28
Number of shareholders other corporationsCurrentYearInstant_OrdinaryShareMember160
Number of shareholders foreign investors other than individualsCurrentYearInstant_OrdinaryShareMember125
Number of shareholders foreign individual investorsCurrentYearInstant_OrdinaryShareMember33
Number of shareholders individuals and othersCurrentYearInstant_OrdinaryShareMember10342
Number of shareholders totalCurrentYearInstant_OrdinaryShareMember10713
Number of shares held number of units national and local governmentsCurrentYearInstant_OrdinaryShareMember15
Number of shares held number of units financial institutionsCurrentYearInstant_OrdinaryShareMember100411
Number of shares held number of units financial service providersCurrentYearInstant_OrdinaryShareMember4570
Number of shares held number of units other corporationsCurrentYearInstant_OrdinaryShareMember204516
Number of shares held number of units foreign investors other than individualsCurrentYearInstant_OrdinaryShareMember50133
Number of shares held number of units foreign individual investorsCurrentYearInstant_OrdinaryShareMember153
Number of shares held number of units individuals and othersCurrentYearInstant_OrdinaryShareMember110905
Number of shares held number of units totalCurrentYearInstant_OrdinaryShareMember470703
Number of shares held shares less than one unitCurrentYearInstant_OrdinaryShareMember76530
Percentage of shareholdings national and local governmentsCurrentYearInstant_OrdinaryShareMember0.0000
Percentage of shareholdings financial institutionsCurrentYearInstant_OrdinaryShareMember0.2133
Percentage of shareholdings financial service providersCurrentYearInstant_OrdinaryShareMember0.0097
Percentage of shareholdings other corporationsCurrentYearInstant_OrdinaryShareMember0.4345
Percentage of shareholdings foreigners other than individualsCurrentYearInstant_OrdinaryShareMember0.1065
Percentage of shareholdings foreign individualsCurrentYearInstant_OrdinaryShareMember0.0003
Percentage of shareholdings individuals and othersCurrentYearInstant_OrdinaryShareMember0.2356
Number of shares heldCurrentYearInstant_No1MajorShareholdersMember15905000

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 rounding
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
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass