Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥745.4bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥678.7bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥717.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥780.1bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥831.8bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥34.2bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥32.2bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥54.3bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥43.6bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥44.7bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥55.5bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥76.1bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥78.1bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥38.6bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥62.5bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥27.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥27.9bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥25.0bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥51.0bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥64.5bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥28.0bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥794.5bnat 2026-03-31Cons.Assets
Total assets¥673.5bnat 2025-03-31Cons.Assets
Total assets¥632.8bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥655.3bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥657.3bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥319.8bnat 2026-03-31Cons.Liabilities
Total liabilities¥257.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥474.6bnat 2026-03-31Cons.Net assets
Net assets / equity¥416.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥388.8bnat 2024-03-31vCons.Net assets
Net assets / equity¥360.6bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥328.6bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥51.2bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥43.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥49.3bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥41.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥73.0bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥37.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥35.7bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥5.2bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥12.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥118.6bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥50.7bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥59.9bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥12.1bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥41.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥26.3bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥30.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥11.3bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥10.0bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥4.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥59.2bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥19.8bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥31.2bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥1,049.832025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥455.62024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥467.92023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥420.762022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥857.322021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥7,702.07at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥6,690.29at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥6,264.96at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥5,794.63at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥5,267.94at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio57.3%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.2%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.0%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio52.6%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio47.7%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE14.6%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE7.0%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE7.8%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE7.6%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE17.6%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees8,355at 2026-03-31Cons.Number of employees
Employees8,076at 2025-03-31Cons.Number of employees
Employees7,801at 2024-03-31vCons.Number of employees
Employees7,569at 2023-03-31vCons.Number of employees
Employees7,394at 2022-03-31vCons.Number of employees
Revenue¥25.4bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥26.0bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥25.6bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥33.4bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥21.2bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥11.4bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥12.9bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥13.0bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥12.8bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥14.1bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥22.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥12.4bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥47.5bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥16.0bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥41.4bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥15.7bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥13.5bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥21.5bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥12.1bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥349.6bnat 2026-03-31StandaloneAssets
Total assets¥298.8bnat 2025-03-31StandaloneAssets
Total assets¥289.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥322.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥327.8bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥161.3bnat 2026-03-31StandaloneLiabilities
Total liabilities¥145.1bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥188.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥153.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥146.6bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥135.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥120.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥22.1bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥17.8bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥689.242025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥261.412024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥224.762023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥358.262022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥201.842021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥3682025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1502024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1302023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1302022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1302021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,184.08at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,555.43at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,438.21at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,250.43at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,003.64at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio53.9%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.4%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio50.6%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio42.0%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio36.7%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE24.2%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE10.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE9.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE16.8%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE10.4%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued61,989,206at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued61,989,206at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued61,989,206at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued61,989,206at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued61,989,206at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees98at 2026-03-31StandaloneNumber of employees
Employees94at 2025-03-31StandaloneNumber of employees
Employees89at 2024-03-31vStandaloneNumber of employees
Employees84at 2023-03-31vStandaloneNumber of employees
Employees79at 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 · 130
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2025-04-01 → 2026-03-31¥547m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-04-01 → 2026-03-31¥518m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2026-03-31768 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2026-03-31¥18.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2026-03-31¥4.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2026-03-31¥13.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2026-03-31¥13.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2026-03-31¥934m
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥2.3bn
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥1.8bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥150.8bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥150.8bn
Reconciling Itemsreconcilingsegment assetsat 2026-03-31−¥8.4bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2026-03-31¥3.6bn
Ecology And Recyclereportable segmentcapex2025-04-01 → 2026-03-31¥12.4bn
Ecology And Recyclereportable segmentdepreciation2025-04-01 → 2026-03-31¥9.1bn
Ecology And Recyclereportable segmentemployeesat 2026-03-312945 pure
Ecology And Recyclereportable segmentrevenue2025-04-01 → 2026-03-31¥227.2bn
Ecology And Recyclereportable segmentrevenue external2025-04-01 → 2026-03-31¥111.1bn
Ecology And Recyclereportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥116.1bn
Ecology And Recyclereportable segmentsegment assetsat 2026-03-31¥165.9bn
Ecology And Recyclereportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥16.5bn
Electronic Materialsreportable segmentcapex2025-04-01 → 2026-03-31¥2.5bn
Electronic Materialsreportable segmentdepreciation2025-04-01 → 2026-03-31¥3.3bn
Electronic Materialsreportable segmentemployeesat 2026-03-31790 pure
Electronic Materialsreportable segmentrevenue2025-04-01 → 2026-03-31¥104.6bn
Electronic Materialsreportable segmentrevenue external2025-04-01 → 2026-03-31¥96.1bn
Electronic Materialsreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥8.4bn
Electronic Materialsreportable segmentsegment assetsat 2026-03-31¥75.5bn
Electronic Materialsreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥1.1bn
Heat Treatreportable segmentcapex2025-04-01 → 2026-03-31¥2.2bn
Heat Treatreportable segmentdepreciation2025-04-01 → 2026-03-31¥2.5bn
Heat Treatreportable segmentemployeesat 2026-03-311328 pure
Heat Treatreportable segmentrevenue2025-04-01 → 2026-03-31¥34.0bn
Heat Treatreportable segmentrevenue external2025-04-01 → 2026-03-31¥34.0bn
Heat Treatreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥2m
Heat Treatreportable segmentsegment assetsat 2026-03-31¥47.1bn
Heat Treatreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥2.7bn
Metalworkingreportable segmentcapex2025-04-01 → 2026-03-31¥7.0bn
Metalworkingreportable segmentdepreciation2025-04-01 → 2026-03-31¥4.7bn
Metalworkingreportable segmentemployeesat 2026-03-311342 pure
Metalworkingreportable segmentrevenue2025-04-01 → 2026-03-31¥147.3bn
Metalworkingreportable segmentrevenue external2025-04-01 → 2026-03-31¥147.3bn
Metalworkingreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥77m
Metalworkingreportable segmentsegment assetsat 2026-03-31¥131.2bn
Metalworkingreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥9.8bn
Refineryreportable segmentcapex2025-04-01 → 2026-03-31¥8.9bn
Refineryreportable segmentdepreciation2025-04-01 → 2026-03-31¥9.1bn
Refineryreportable segmentemployeesat 2026-03-311084 pure
Refineryreportable segmentrevenue2025-04-01 → 2026-03-31¥364.8bn
Refineryreportable segmentrevenue external2025-04-01 → 2026-03-31¥352.2bn
Refineryreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥12.6bn
Refineryreportable segmentsegment assetsat 2026-03-31¥369.4bn
Refineryreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥19.7bn
—segment totalcapex2025-04-01 → 2026-03-31¥33.0bn
—segment totaldepreciation2025-04-01 → 2026-03-31¥28.7bn
—segment totalrevenue2025-04-01 → 2026-03-31¥877.9bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥740.7bn
—segment totalrevenue intersegment2025-04-01 → 2026-03-31¥137.2bn
—segment totalsegment assetsat 2026-03-31¥789.2bn
—segment totalsegment ordinary income2025-04-01 → 2026-03-31¥49.8bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥33.6bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥29.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥896.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥745.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2026-03-31¥150.8bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥802.8bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2026-03-31¥50.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2024-04-01 → 2025-03-31¥898m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-04-01 → 2025-03-31¥487m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥19.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥3.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2025-03-31¥15.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-03-31¥13.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2025-03-31¥897m
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥3.9bn
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥1.6bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥114.3bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥114.3bn
Reconciling Itemsreconcilingsegment assetsat 2025-03-31−¥4.9bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2025-03-31¥2.1bn
Ecology And Recyclereportable segmentcapex2024-04-01 → 2025-03-31¥12.4bn
Ecology And Recyclereportable segmentdepreciation2024-04-01 → 2025-03-31¥8.2bn
Ecology And Recyclereportable segmentrevenue2024-04-01 → 2025-03-31¥180.1bn
Ecology And Recyclereportable segmentrevenue external2024-04-01 → 2025-03-31¥100.1bn
Ecology And Recyclereportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥80.0bn
Ecology And Recyclereportable segmentsegment assetsat 2025-03-31¥145.0bn
Ecology And Recyclereportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥15.0bn
Electronic Materialsreportable segmentcapex2024-04-01 → 2025-03-31¥3.9bn
Electronic Materialsreportable segmentdepreciation2024-04-01 → 2025-03-31¥4.1bn
Electronic Materialsreportable segmentrevenue2024-04-01 → 2025-03-31¥164.9bn
Electronic Materialsreportable segmentrevenue external2024-04-01 → 2025-03-31¥158.4bn
Electronic Materialsreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥6.5bn
Electronic Materialsreportable segmentsegment assetsat 2025-03-31¥97.9bn
Electronic Materialsreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥310m
Heat Treatreportable segmentcapex2024-04-01 → 2025-03-31¥1.8bn
Heat Treatreportable segmentdepreciation2024-04-01 → 2025-03-31¥2.4bn
Heat Treatreportable segmentrevenue2024-04-01 → 2025-03-31¥33.8bn
Heat Treatreportable segmentrevenue external2024-04-01 → 2025-03-31¥33.8bn
Heat Treatreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥16m
Heat Treatreportable segmentsegment assetsat 2025-03-31¥48.3bn
Heat Treatreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥2.2bn
Metalworkingreportable segmentcapex2024-04-01 → 2025-03-31¥5.7bn
Metalworkingreportable segmentdepreciation2024-04-01 → 2025-03-31¥4.5bn
Metalworkingreportable segmentrevenue2024-04-01 → 2025-03-31¥128.8bn
Metalworkingreportable segmentrevenue external2024-04-01 → 2025-03-31¥128.7bn
Metalworkingreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥81m
Metalworkingreportable segmentsegment assetsat 2025-03-31¥120.2bn
Metalworkingreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥5.9bn
Refineryreportable segmentcapex2024-04-01 → 2025-03-31¥18.0bn
Refineryreportable segmentdepreciation2024-04-01 → 2025-03-31¥7.5bn
Refineryreportable segmentrevenue2024-04-01 → 2025-03-31¥266.4bn
Refineryreportable segmentrevenue external2024-04-01 → 2025-03-31¥254.1bn
Refineryreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥12.3bn
Refineryreportable segmentsegment assetsat 2025-03-31¥253.5bn
Refineryreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥17.1bn
—segment totalcapex2024-04-01 → 2025-03-31¥41.9bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥26.7bn
—segment totalrevenue2024-04-01 → 2025-03-31¥773.9bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥675.1bn
—segment totalrevenue intersegment2024-04-01 → 2025-03-31¥98.9bn
—segment totalsegment assetsat 2025-03-31¥664.9bn
—segment totalsegment ordinary income2024-04-01 → 2025-03-31¥40.6bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥42.8bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥27.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥793.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥678.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2025-03-31¥114.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥678.5bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2025-03-31¥41.5bn

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

All source rows · 2,269
ItemContextValueUnit
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2025-03-31
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Reference to other information metrics and targetsFilingDateInstant
Original text (Japanese)当社ウェブサイト
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)事業所のEHS-MS準拠率
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member%
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)2027年度
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member
Original text (Japanese)度数率(派遣・請負含む)
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member
Original text (Japanese)強度率(派遣・請負含む)
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member
Original text (Japanese)定期健診受診率(グループ全体)
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row5Member
Original text (Japanese)健康経営推進体制の強化
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row6Member
Original text (Japanese)新卒入社3年後の定着率(HD籍)
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row6Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row7Member
Original text (Japanese)男性の育児休業取得率(HD籍)
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row7Member%
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row7Member
Original text (Japanese)2027年度
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row8Member
Original text (Japanese)有給休暇取得率
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row8Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row9Member
Original text (Japanese)女性新規採用比率(HD籍)
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row9Member%
Governance response to climate change (text)FilingDateInstantText · Plus
Strategy response to climate change (text)FilingDateInstantText · Plus
Reference to other information strategy response to climate changeFilingDateInstant
Original text (Japanese)当社ウェブサイト
Reference to other information2 strategy response to climate changeFilingDateInstant
Original text (Japanese)TCFDレポート
Reference to other information3 strategy response to climate changeFilingDateInstantText · Plus
Risk management response to climate change (text)FilingDateInstantText · Plus
Metrics and targets response to climate change (text)FilingDateInstantText · Plus
Reference to other information metrics and targets response to climate changeFilingDateInstant
Original text (Japanese)当社ウェブサイト
Reference to other information2 metrics and targets response to climate changeFilingDateInstant
Original text (Japanese)当社ウェブサイト

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 rounding
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