Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 83
MetricValuePeriodScopeSource row
Revenue¥5.1bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥4.5bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥4.2bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.6bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.7bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥582m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥491m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥569m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥460m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥221m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥528m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥568m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥388m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥409m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥372m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥450m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥29m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥307m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income−¥224m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥6.9bnat 2026-03-31StandaloneAssets
Total assets¥6.6bnat 2025-03-31StandaloneAssets
Total assets¥6.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.9bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.8bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.8bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥3.1bnat 2026-03-31StandaloneNet assets
Net assets / equity¥2.8bnat 2025-03-31StandaloneNet assets
Net assets / equity¥2.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥2.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥2.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.5bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥1.2bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥808mat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥438mat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.1bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥1.3bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.1bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥783m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥85m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥376m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥244m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥290m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥218m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥299m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥405m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥268m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥197m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥194m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥247m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥239m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥243m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥437m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥116.142025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥140.32024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥8.982023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥95.62022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-83.732021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥976.5at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥860.36at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥720.05at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥711.07at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥615.47at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio45.3%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio41.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio35.0%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio32.9%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio30.7%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE12.6%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE17.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE1.3%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE14.4%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE-12.2%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued3,210,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,210,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,210,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,210,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,210,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees227at 2026-03-31StandaloneNumber of employees
Employees227at 2025-03-31StandaloneNumber of employees
Employees229at 2024-03-31vStandaloneNumber of employees
Employees239at 2023-03-31vStandaloneNumber of employees
Employees241at 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 · 71
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2025-04-01 → 2026-03-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-04-01 → 2026-03-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2026-03-3116 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2026-03-31¥194m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2026-03-31¥194m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2026-03-31¥326m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2026-03-31¥24m
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥10m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥48m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥2.8bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥457m
Circuit Protection Elementreportable segmentcapex2025-04-01 → 2026-03-31¥130m
Circuit Protection Elementreportable segmentdepreciation2025-04-01 → 2026-03-31¥93m
Circuit Protection Elementreportable segmentemployeesat 2026-03-3136 pure
Circuit Protection Elementreportable segmentrevenue2025-04-01 → 2026-03-31¥1.8bn
Circuit Protection Elementreportable segmentrevenue external2025-04-01 → 2026-03-31¥1.8bn
Circuit Protection Elementreportable segmentsegment assetsat 2026-03-31¥911m
Circuit Protection Elementreportable segmentsegment profit2025-04-01 → 2026-03-31¥837m
Tantalum Capacitorreportable segmentcapex2025-04-01 → 2026-03-31¥302m
Tantalum Capacitorreportable segmentdepreciation2025-04-01 → 2026-03-31¥102m
Tantalum Capacitorreportable segmentemployeesat 2026-03-31113 pure
Tantalum Capacitorreportable segmentrevenue2025-04-01 → 2026-03-31¥3.2bn
Tantalum Capacitorreportable segmentrevenue external2025-04-01 → 2026-03-31¥3.2bn
Tantalum Capacitorreportable segmentsegment assetsat 2026-03-31¥2.8bn
Tantalum Capacitorreportable segmentsegment profit2025-04-01 → 2026-03-31¥177m
—segment totalcapex2025-04-01 → 2026-03-31¥432m
—segment totaldepreciation2025-04-01 → 2026-03-31¥195m
—segment totalrevenue2025-04-01 → 2026-03-31¥4.9bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥4.9bn
—segment totalsegment assetsat 2026-03-31¥3.7bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥1.0bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥435m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥197m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥5.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥5.1bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥4.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥1.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2024-04-01 → 2025-03-31¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-04-01 → 2025-03-31¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥147m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥147m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-03-31¥324m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2025-03-31¥28m
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥1m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥48m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥2.7bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥403m
Circuit Protection Elementreportable segmentcapex2024-04-01 → 2025-03-31¥139m
Circuit Protection Elementreportable segmentdepreciation2024-04-01 → 2025-03-31¥78m
Circuit Protection Elementreportable segmentrevenue2024-04-01 → 2025-03-31¥1.4bn
Circuit Protection Elementreportable segmentrevenue external2024-04-01 → 2025-03-31¥1.4bn
Circuit Protection Elementreportable segmentsegment assetsat 2025-03-31¥827m
Circuit Protection Elementreportable segmentsegment profit2024-04-01 → 2025-03-31¥584m
Tantalum Capacitorreportable segmentcapex2024-04-01 → 2025-03-31¥200m
Tantalum Capacitorreportable segmentdepreciation2024-04-01 → 2025-03-31¥93m
Tantalum Capacitorreportable segmentrevenue2024-04-01 → 2025-03-31¥3.0bn
Tantalum Capacitorreportable segmentrevenue external2024-04-01 → 2025-03-31¥3.0bn
Tantalum Capacitorreportable segmentsegment assetsat 2025-03-31¥2.7bn
Tantalum Capacitorreportable segmentsegment profit2024-04-01 → 2025-03-31¥283m
—segment totalcapex2024-04-01 → 2025-03-31¥340m
—segment totaldepreciation2024-04-01 → 2025-03-31¥171m
—segment totalrevenue2024-04-01 → 2025-03-31¥4.4bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥4.4bn
—segment totalsegment assetsat 2025-03-31¥3.5bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥866m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥341m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥174m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥4.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥4.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥3.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥894m

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

All source rows · 1,004
ItemContextValueUnit
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)太陽有限責任監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)上  西  貴  之
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)吉  永  竜  也
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)繰延税金資産の回収可能性に関する判断の妥当性
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】(重要な会計上の見積り)
Auditors response kam 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)Prior4YearDuration_NonConsolidatedMember4709382000JPY
Net sales (5-year summary)Prior3YearDuration_NonConsolidatedMember4649491000JPY
Net sales (5-year summary)Prior2YearDuration_NonConsolidatedMember4209958000JPY
Net sales (5-year summary)Prior1YearDuration_NonConsolidatedMember4545178000JPY
Net sales (5-year summary)CurrentYearDuration_NonConsolidatedMember5141935000JPY
Ordinary income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember568133000JPY
Ordinary income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember528390000JPY
Ordinary income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember220971000JPY
Ordinary income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember460065000JPY
Ordinary income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember568581000JPY
Net income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember-223941000JPY
Net income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember306632000JPY
Net income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember28802000JPY
Net income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember449974000JPY
Net income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember372450000JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior4YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior3YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior2YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior1YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)CurrentYearDuration_NonConsolidatedMember-JPY
Capital stock (5-year summary)Prior4YearInstant_NonConsolidatedMember2469365000JPY
Capital stock (5-year summary)Prior3YearInstant_NonConsolidatedMember2469365000JPY
Capital stock (5-year summary)Prior2YearInstant_NonConsolidatedMember2469365000JPY
Capital stock (5-year summary)Prior1YearInstant_NonConsolidatedMember2469365000JPY
Capital stock (5-year summary)CurrentYearInstant_NonConsolidatedMember2469365000JPY
Total number of issued shares (5-year summary)Prior4YearInstant_NonConsolidatedMember3210000
Total number of issued shares (5-year summary)Prior3YearInstant_NonConsolidatedMember3210000
Total number of issued shares (5-year summary)Prior2YearInstant_NonConsolidatedMember3210000
Total number of issued shares (5-year summary)Prior1YearInstant_NonConsolidatedMember3210000
Total number of issued shares (5-year summary)CurrentYearInstant_NonConsolidatedMember3210000
Net assets (5-year summary)Prior4YearInstant_NonConsolidatedMember1974142000JPY
Net assets (5-year summary)Prior3YearInstant_NonConsolidatedMember2280629000JPY
Net assets (5-year summary)Prior2YearInstant_NonConsolidatedMember2309357000JPY
Net assets (5-year summary)Prior1YearInstant_NonConsolidatedMember2759278000JPY
Net assets (5-year summary)CurrentYearInstant_NonConsolidatedMember3131576000JPY
Total assets (5-year summary)Prior4YearInstant_NonConsolidatedMember6426884000JPY

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 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 assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass