Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 143
MetricValuePeriodScopeSource row
Revenue¥59.6bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥63.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥62.7bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
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)
Operating income¥1.7bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥1.4bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥1.4bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.3bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥720m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
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)
Profit before tax¥946m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥916m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥745m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥536m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥120m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
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¥754m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥547m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥47.3bnat 2026-03-31Cons.Assets
Total assets¥46.3bnat 2025-03-31Cons.Assets
Total assets¥51.6bnat 2024-03-31vCons.Total assets (5-year summary)
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 liabilities¥28.1bnat 2026-03-31Cons.Liabilities
Total liabilities¥29.9bnat 2025-03-31Cons.Liabilities
Net assets / equity¥19.1bnat 2026-03-31Cons.Net assets
Net assets / equity¥16.4bnat 2025-03-31Cons.Net assets
Net assets / equity¥15.6bnat 2024-03-31vCons.Net assets
Net assets / equity¥13.2bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥12.5bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥5.2bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥4.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥5.2bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.8bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.1bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
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 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
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)
Investing cash flow−¥2.3bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
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 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
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)
Financing cash flow¥1.3bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥24m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.8bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
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)
EPS (basic)¥21.62025-04-01 → 2026-03-31Cons.Basic earnings loss per share (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 → 2024-03-31vCons.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)
Net assets per share¥550.85at 2026-03-31Cons.Net assets 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 2024-03-31vCons.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)
Equity ratio40.2%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio35.2%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio30.1%at 2024-03-31vCons.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)
ROE4.2%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE3.4%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE0.8%2023-04-01 → 2024-03-31vCons.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)
Employees2,420at 2026-03-31Cons.Number of employees
Employees2,405at 2025-03-31Cons.Number of employees
Employees2,418at 2024-03-31vCons.Number of employees
Employees2,436at 2023-03-31vCons.Number of employees
Employees2,431at 2022-03-31vCons.Number of employees
Revenue¥49.7bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥51.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥51.2bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥52.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥51.6bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥574m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income−¥467m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.4bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥678m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥65m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
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)
Profit before tax¥968m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥333m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥1.0bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥399m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥618m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
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)
Total assets¥37.7bnat 2026-03-31StandaloneAssets
Total assets¥38.8bnat 2025-03-31StandaloneAssets
Total assets¥41.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥38.8bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥38.9bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥30.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥32.7bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥7.1bnat 2026-03-31StandaloneNet assets
Net assets / equity¥6.0bnat 2025-03-31StandaloneNet assets
Net assets / equity¥5.7bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥6.2bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥6.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥293mat 2026-03-31StandaloneCash and deposits
Cash and deposits¥858mat 2025-03-31StandaloneCash and deposits
EPS (basic)¥29.432025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥11.572024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-17.932023-04-01 → 2024-03-31vStandaloneBasic 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)
Net assets per share¥204.45at 2026-03-31StandaloneNet assets 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 2024-03-31vStandaloneNet 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)
Equity ratio18.7%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio15.6%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio13.6%at 2024-03-31vStandaloneEquity 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)
ROE15.5%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE6.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE-10.4%2023-04-01 → 2024-03-31vStandaloneRate 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)
Shares issued34,536,302at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2024-03-31vStandaloneTotal 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)
Employees1,506at 2026-03-31StandaloneNumber of employees
Employees1,556at 2025-03-31StandaloneNumber of employees
Employees1,583at 2024-03-31vStandaloneNumber of employees
Employees1,608at 2023-03-31vStandaloneNumber of employees
Employees1,644at 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 · 42
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥1.4bn
Batteryreportable segmentcapex2025-04-01 → 2026-03-31¥2.5bn
Batteryreportable segmentdepreciation2025-04-01 → 2026-03-31¥2.1bn
Batteryreportable segmentemployeesat 2026-03-311446 pure
Batteryreportable segmentrevenue2025-04-01 → 2026-03-31¥48.2bn
Batteryreportable segmentrevenue external2025-04-01 → 2026-03-31¥48.2bn
Batteryreportable segmentsegment assetsat 2026-03-31¥42.2bn
Batteryreportable segmentsegment profit2025-04-01 → 2026-03-31¥1.7bn
Electronicsreportable segmentcapex2025-04-01 → 2026-03-31¥123m
Electronicsreportable segmentdepreciation2025-04-01 → 2026-03-31¥261m
Electronicsreportable segmentemployeesat 2026-03-31515 pure
Electronicsreportable segmentrevenue2025-04-01 → 2026-03-31¥11.3bn
Electronicsreportable segmentrevenue external2025-04-01 → 2026-03-31¥11.3bn
Electronicsreportable segmentsegment assetsat 2026-03-31¥3.7bn
Electronicsreportable segmentsegment profit2025-04-01 → 2026-03-31−¥39m
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥2.7bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥2.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥59.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥59.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥45.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥1.7bn
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 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 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
Batteryreportable segmentemployeesat 2026-03-31946 pure
Electronicsreportable segmentemployeesat 2026-03-31143 pure

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

All source rows · 1,443
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)EY新日本有限責任監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)倉 持 直 樹
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)田 口 雄 規
Audit opinion consolidated (text)FilingDateInstantText · Plus
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)FDK株式会社のニッケル水素電池事業における固定資産の評価
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)(重要な会計上の見積り)
Reference2 kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)(重要な会計上の見積り)
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)EY新日本有限責任監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)倉 持 直 樹
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)田 口 雄 規
Audit opinion non consolidated (text)FilingDateInstantText · Plus
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)FDK株式会社のニッケル水素電池事業における固定資産の評価
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration61456000000JPY
Net sales (5-year summary)Prior3YearDuration62784000000JPY
Net sales (5-year summary)Prior2YearDuration62676000000JPY
Net sales (5-year summary)Prior1YearDuration63171000000JPY
Net sales (5-year summary)CurrentYearDuration59561000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration1968000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration851000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration720000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration1261000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration1416000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration740000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration318000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration120000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration536000000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration745000000JPY
Comprehensive income (5-year summary)Prior4YearDuration1611000000JPY
Comprehensive income (5-year summary)Prior3YearDuration736000000JPY
Comprehensive income (5-year summary)Prior2YearDuration2352000000JPY
Comprehensive income (5-year summary)Prior1YearDuration769000000JPY
Comprehensive income (5-year summary)CurrentYearDuration2675000000JPY
Net assets (5-year summary)Prior4YearInstant12460000000JPY
Net assets (5-year summary)Prior3YearInstant13196000000JPY
Net assets (5-year summary)Prior2YearInstant15645000000JPY
Net assets (5-year summary)Prior1YearInstant16414000000JPY

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