Annual report

Period2024-04-01 → 2025-03-31
Filed2025-08-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amends S100W0YQ. Amended by S100WLHY (2025-08-27).

Key figures · 143
MetricValuePeriodScopeSource row
Revenue¥63.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥62.7bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥62.8bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥61.5bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Revenue¥61.5bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥1.4bn2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥568m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥1.3bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥720m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥851m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥2.0bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.3bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥916m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥647m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥536m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥120m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥318m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥740m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.0bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥547m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥121m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥46.3bnat 2025-03-31Cons.Assets
Total assets¥51.6bnat 2024-03-31Cons.Assets
Total assets¥47.1bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥46.9bnat 2022-03-31vCons.Total assets (5-year summary)
Total assets¥48.1bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥29.9bnat 2025-03-31Cons.Liabilities
Total liabilities¥35.9bnat 2024-03-31Cons.Liabilities
Net assets / equity¥16.4bnat 2025-03-31Cons.Net assets
Net assets / equity¥15.6bnat 2024-03-31Cons.Net assets
Net assets / equity¥13.2bnat 2023-03-31vCons.Net assets
Net assets / equity¥12.5bnat 2022-03-31vCons.Net assets (5-year summary)
Net assets / equity¥10.9bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥4.6bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥3.7bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥4.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2023-03-31vCons.Cash and cash equivalents
Cash & equivalents¥2.8bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥7.0bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥3.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.6bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.8bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.2bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.0bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥2.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.5bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥3.0bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥3.9bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥373m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥24m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.8bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥116m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.8bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥4.1bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥15.552024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.52023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥9.222022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥21.472021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥58.242020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥472.48at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥450.45at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥382.26at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥360.92at 2022-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥315.37at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio35.2%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio30.1%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio28.0%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio26.6%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio22.6%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE3.4%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE0.8%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE2.5%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE6.4%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
ROE22.8%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees2,405at 2025-03-31Cons.Number of employees
Employees2,418at 2024-03-31Cons.Number of employees
Employees2,436at 2023-03-31vCons.Number of employees
Employees2,431at 2022-03-31vCons.Number of employees
Employees2,486at 2021-03-31dCons.Number of employees
Revenue¥51.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥51.2bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥52.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥51.6bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Revenue¥51.9bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income−¥467m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥999m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥678m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥65m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income−¥715m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.8bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥333m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax−¥524m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥399m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥618m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥640m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income−¥151m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Net income¥2.3bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥38.8bnat 2025-03-31StandaloneAssets
Total assets¥41.6bnat 2024-03-31StandaloneAssets
Total assets¥38.8bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥38.9bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total assets¥42.0bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥32.7bnat 2025-03-31StandaloneLiabilities
Total liabilities¥35.9bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥6.0bnat 2025-03-31StandaloneNet assets
Net assets / equity¥5.7bnat 2024-03-31StandaloneNet assets
Net assets / equity¥6.2bnat 2023-03-31vStandaloneNet assets
Net assets / equity¥6.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥7.3bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥858mat 2025-03-31StandaloneCash and deposits
Cash and deposits¥206mat 2024-03-31StandaloneCash and deposits
EPS (basic)¥11.572024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-17.932023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-18.562022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-4.392021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥66.342020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥174.81at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥163.86at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥181.09at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥199.9at 2022-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥210.92at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio15.6%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio13.6%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio16.1%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio17.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio17.3%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE6.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE-10.4%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE-9.7%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE-2.1%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
ROE37.4%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued34,536,302at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees1,556at 2025-03-31StandaloneNumber of employees
Employees1,583at 2024-03-31StandaloneNumber of employees
Employees1,608at 2023-03-31vStandaloneNumber of employees
Employees1,644at 2022-03-31vStandaloneNumber of employees
Employees1,632at 2021-03-31dStandaloneNumber 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 · 42
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥2.1bn
Batteryreportable segmentcapex2024-04-01 → 2025-03-31¥2.3bn
Batteryreportable segmentdepreciation2024-04-01 → 2025-03-31¥2.0bn
Batteryreportable segmentemployeesat 2025-03-311387 pure
Batteryreportable segmentrevenue2024-04-01 → 2025-03-31¥49.0bn
Batteryreportable segmentrevenue external2024-04-01 → 2025-03-31¥49.0bn
Batteryreportable segmentsegment assetsat 2025-03-31¥37.4bn
Batteryreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.1bn
Electronicsreportable segmentcapex2024-04-01 → 2025-03-31¥290m
Electronicsreportable segmentdepreciation2024-04-01 → 2025-03-31¥279m
Electronicsreportable segmentemployeesat 2025-03-31532 pure
Electronicsreportable segmentrevenue2024-04-01 → 2025-03-31¥14.2bn
Electronicsreportable segmentrevenue external2024-04-01 → 2025-03-31¥14.2bn
Electronicsreportable segmentsegment assetsat 2025-03-31¥6.8bn
Electronicsreportable segmentsegment profit2024-04-01 → 2025-03-31¥251m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥2.5bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥2.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥63.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥63.2bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥44.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥1.4bn
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥1.6bn
Batteryreportable segmentcapex2023-04-01 → 2024-03-31¥1.9bn
Batteryreportable segmentdepreciation2023-04-01 → 2024-03-31¥2.1bn
Batteryreportable segmentrevenue2023-04-01 → 2024-03-31¥47.7bn
Batteryreportable segmentrevenue external2023-04-01 → 2024-03-31¥47.7bn
Batteryreportable segmentsegment assetsat 2024-03-31¥40.9bn
Batteryreportable segmentsegment profit2023-04-01 → 2024-03-31¥262m
Electronicsreportable segmentcapex2023-04-01 → 2024-03-31¥295m
Electronicsreportable segmentdepreciation2023-04-01 → 2024-03-31¥281m
Electronicsreportable segmentrevenue2023-04-01 → 2024-03-31¥14.9bn
Electronicsreportable segmentrevenue external2023-04-01 → 2024-03-31¥14.9bn
Electronicsreportable segmentsegment assetsat 2024-03-31¥9.1bn
Electronicsreportable segmentsegment profit2023-04-01 → 2024-03-31¥306m
Total Of Reportable Segments And Otherssegment totalcapex2023-04-01 → 2024-03-31¥2.2bn
Total Of Reportable Segments And Otherssegment totaldepreciation2023-04-01 → 2024-03-31¥2.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2023-04-01 → 2024-03-31¥62.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-04-01 → 2024-03-31¥62.7bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-03-31¥50.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-04-01 → 2024-03-31¥568m
Batteryreportable segmentemployeesat 2025-03-31967 pure
Electronicsreportable segmentemployeesat 2025-03-31148 pure

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

All source rows · 1,418
ItemContextValueUnit
Interest expenses noePrior1YearDuration119000000JPY
Interest expenses noeCurrentYearDuration178000000JPY
Loss on retirement of noncurrent assets noePrior1YearDuration26000000JPY
Loss on retirement of noncurrent assets noeCurrentYearDuration66000000JPY
Loss on sales of noncurrent assets noePrior1YearDuration-JPY
Loss on sales of noncurrent assets noeCurrentYearDuration76000000JPY
Other noePrior1YearDuration14000000JPY
Other noeCurrentYearDuration33000000JPY
Non operating expensesPrior1YearDuration160000000JPY
Non operating expensesCurrentYearDuration354000000JPY
Ordinary incomePrior1YearDuration720000000JPY
Ordinary incomeCurrentYearDuration1261000000JPY
Gain on negative goodwill eiPrior1YearDuration517000000JPY
Gain on negative goodwill eiCurrentYearDuration-JPY
Subsidy eiPrior1YearDuration128000000JPY
Subsidy eiCurrentYearDuration-JPY
Extraordinary incomePrior1YearDuration646000000JPY
Extraordinary incomeCurrentYearDuration-JPY
Impairment loss elPrior1YearDuration718000000JPY
Impairment loss elCurrentYearDuration345000000JPY
Extraordinary lossPrior1YearDuration718000000JPY
Extraordinary lossCurrentYearDuration345000000JPY
Income before income taxesPrior1YearDuration647000000JPY
Income before income taxesCurrentYearDuration916000000JPY
Income taxes currentPrior1YearDuration369000000JPY
Income taxes currentCurrentYearDuration391000000JPY
Income taxes for prior periods income taxesPrior1YearDuration140000000JPY
Income taxes for prior periods income taxesCurrentYearDuration-JPY
Income taxes deferredPrior1YearDuration16000000JPY
Income taxes deferredCurrentYearDuration-22000000JPY
Income taxesPrior1YearDuration526000000JPY
Income taxesCurrentYearDuration368000000JPY
Profit lossPrior1YearDuration121000000JPY
Profit lossCurrentYearDuration547000000JPY
Profit loss attributable to non controlling interestsPrior1YearDuration0JPY
Profit loss attributable to non controlling interestsCurrentYearDuration10000000JPY
Profit loss attributable to owners of parentPrior1YearDuration120000000JPY
Profit loss attributable to owners of parentCurrentYearDuration536000000JPY
Profit lossPrior1YearDuration121000000JPY
Profit lossCurrentYearDuration547000000JPY
Valuation difference on available for sale securities net of tax ociPrior1YearDuration24000000JPY
Valuation difference on available for sale securities net of tax ociCurrentYearDuration-20000000JPY
Foreign currency translation adjustment net of tax ociPrior1YearDuration932000000JPY
Foreign currency translation adjustment net of tax ociCurrentYearDuration-272000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1YearDuration1275000000JPY
Remeasurements of defined benefit plans net of tax ociCurrentYearDuration515000000JPY
Other comprehensive incomePrior1YearDuration2231000000JPY
Other comprehensive incomeCurrentYearDuration222000000JPY
Comprehensive incomePrior1YearDuration2352000000JPY
Comprehensive incomeCurrentYearDuration769000000JPY

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 2024-03-31pass
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass