Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥25.4bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥31.0bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥28.1bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥22.7bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥19.4bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥1.1bn2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥3.4bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥1.2bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥3.5bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥1.7bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.3bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥441m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥1.2bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥3.5bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥502m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.0bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.1bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥497m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥502m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥3.0bn2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥33.6bnat 2025-03-31Cons.Assets
Total assets¥35.3bnat 2024-03-31Cons.Assets
Total assets¥29.1bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥27.1bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥24.8bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥9.2bnat 2025-03-31Cons.Liabilities
Total liabilities¥10.9bnat 2024-03-31Cons.Liabilities
Net assets / equity¥24.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥24.4bnat 2024-03-31Cons.Net assets
Net assets / equity¥21.1bnat 2023-03-31dCons.Net assets
Net assets / equity¥19.8bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥19.3bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥5.8bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥5.8bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥5.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.8bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.0bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥5.0bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.9bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥950m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.3bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥198m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥940m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.7bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥2.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.1bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥799m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥317m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥355m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥488m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥189m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.7bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥249m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥37.82024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥222.192023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥95.332022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥83.32021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥35.422020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,830.19at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,837.05at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,583.87at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,541.9at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,376.49at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio72.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio69.1%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.4%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio73.0%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio77.8%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE2.1%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE13.0%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE6.1%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE5.9%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE2.6%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees1,400at 2025-03-31Cons.Number of employees
Employees1,418at 2024-03-31Cons.Number of employees
Employees1,465at 2023-03-31dCons.Number of employees
Employees1,405at 2022-03-31dCons.Number of employees
Employees1,381at 2021-03-31dCons.Number of employees
Revenue¥15.7bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥20.9bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥18.2bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥15.9bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥13.8bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥204m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥2.4bn2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥326m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥2.7bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥698m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥511m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥375m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥2.7bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥286m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥2.5bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥535m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.0bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥623m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥25.3bnat 2025-03-31StandaloneAssets
Total assets¥27.7bnat 2024-03-31StandaloneAssets
Total assets¥22.1bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥21.3bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥20.1bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥7.8bnat 2025-03-31StandaloneLiabilities
Total liabilities¥9.8bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥17.4bnat 2025-03-31StandaloneNet assets
Net assets / equity¥17.9bnat 2024-03-31StandaloneNet assets
Net assets / equity¥15.8bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥15.3bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥15.5bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.9bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥3.1bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥21.512024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥185.342023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥41.092022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥74.682021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥44.412020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥402024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥252021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥152020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,312.05at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,343.16at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,188.66at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,193.95at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,106.77at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio69.1%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio64.5%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio71.4%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio72.0%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.5%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE1.6%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE14.6%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE3.4%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE6.7%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE4.1%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued14,950,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,950,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,950,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,950,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,950,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees716at 2025-03-31StandaloneNumber of employees
Employees704at 2024-03-31StandaloneNumber of employees
Employees679at 2023-03-31dStandaloneNumber of employees
Employees667at 2022-03-31dStandaloneNumber of employees
Employees678at 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 · 46
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥374m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥7.8bn
Power Supplyreportable segmentcapex2024-04-01 → 2025-03-31¥449m
Power Supplyreportable segmentdepreciation2024-04-01 → 2025-03-31¥411m
Power Supplyreportable segmentemployeesat 2025-03-311010 pure
Power Supplyreportable segmentrevenue2024-04-01 → 2025-03-31¥19.6bn
Power Supplyreportable segmentrevenue external2024-04-01 → 2025-03-31¥19.6bn
Power Supplyreportable segmentsegment assetsat 2025-03-31¥17.6bn
Power Supplyreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.8bn
Semicondoctorreportable segmentcapex2024-04-01 → 2025-03-31¥1.3bn
Semicondoctorreportable segmentdepreciation2024-04-01 → 2025-03-31¥494m
Semicondoctorreportable segmentemployeesat 2025-03-31265 pure
Semicondoctorreportable segmentrevenue2024-04-01 → 2025-03-31¥5.9bn
Semicondoctorreportable segmentrevenue external2024-04-01 → 2025-03-31¥5.9bn
Semicondoctorreportable segmentsegment assetsat 2025-03-31¥8.2bn
Semicondoctorreportable segmentsegment profit2024-04-01 → 2025-03-31−¥731m
—segment totalcapex2024-04-01 → 2025-03-31¥1.8bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥905m
—segment totalemployeesat 2025-03-311275 pure
—segment totalrevenue2024-04-01 → 2025-03-31¥25.4bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥25.4bn
—segment totalsegment assetsat 2025-03-31¥25.8bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥1.1bn
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥105m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥7.6bn
Power Supplyreportable segmentcapex2023-04-01 → 2024-03-31¥362m
Power Supplyreportable segmentdepreciation2023-04-01 → 2024-03-31¥423m
Power Supplyreportable segmentrevenue2023-04-01 → 2024-03-31¥23.1bn
Power Supplyreportable segmentrevenue external2023-04-01 → 2024-03-31¥23.1bn
Power Supplyreportable segmentsegment assetsat 2024-03-31¥19.2bn
Power Supplyreportable segmentsegment profit2023-04-01 → 2024-03-31¥3.1bn
Semicondoctorreportable segmentcapex2023-04-01 → 2024-03-31¥836m
Semicondoctorreportable segmentdepreciation2023-04-01 → 2024-03-31¥477m
Semicondoctorreportable segmentrevenue2023-04-01 → 2024-03-31¥7.9bn
Semicondoctorreportable segmentrevenue external2023-04-01 → 2024-03-31¥7.9bn
Semicondoctorreportable segmentsegment assetsat 2024-03-31¥8.5bn
Semicondoctorreportable segmentsegment profit2023-04-01 → 2024-03-31¥271m
—segment totalcapex2023-04-01 → 2024-03-31¥1.2bn
—segment totaldepreciation2023-04-01 → 2024-03-31¥901m
—segment totalrevenue2023-04-01 → 2024-03-31¥31.0bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥31.0bn
—segment totalsegment assetsat 2024-03-31¥27.7bn
—segment totalsegment profit2023-04-01 → 2024-03-31¥3.4bn
Power Supplyreportable segmentemployeesat 2025-03-31407 pure
Semicondoctorreportable segmentemployeesat 2025-03-31254 pure
—segment totalemployeesat 2025-03-31661 pure

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

All source rows · 1,512
ItemContextValueUnit
Capital surplusPrior1YearInstant2755000000JPY
Capital surplusCurrentYearInstant2755000000JPY
Retained earningsPrior1YearInstant18561000000JPY
Retained earningsCurrentYearInstant18393000000JPY
Treasury stockPrior1YearInstant-1597000000JPY
Treasury stockCurrentYearInstant-1597000000JPY
Shareholders equityPrior1YearInstant22493000000JPY
Shareholders equityCurrentYearInstant22325000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant28000000JPY
Valuation difference on available for sale securitiesCurrentYearInstant-JPY
Foreign currency translation adjustmentPrior1YearInstant1697000000JPY
Foreign currency translation adjustmentCurrentYearInstant1620000000JPY
Remeasurements of defined benefit plansPrior1YearInstant213000000JPY
Remeasurements of defined benefit plansCurrentYearInstant395000000JPY
Valuation and translation adjustmentsPrior1YearInstant1939000000JPY
Valuation and translation adjustmentsCurrentYearInstant2016000000JPY
Net assetsPrior1YearInstant24432000000JPY
Net assetsCurrentYearInstant24341000000JPY
Liabilities and net assetsPrior1YearInstant35334000000JPY
Liabilities and net assetsCurrentYearInstant33571000000JPY
Net salesPrior1YearDuration31005000000JPY
Net salesCurrentYearDuration25440000000JPY
Cost of salesPrior1YearDuration22423000000JPY
Cost of salesCurrentYearDuration19153000000JPY
Gross profitPrior1YearDuration8582000000JPY
Gross profitCurrentYearDuration6287000000JPY
Selling general and administrative expensesPrior1YearDuration5174000000JPY
Selling general and administrative expensesCurrentYearDuration5213000000JPY
Operating incomePrior1YearDuration3407000000JPY
Operating incomeCurrentYearDuration1073000000JPY
Interest income noiPrior1YearDuration13000000JPY
Interest income noiCurrentYearDuration38000000JPY
Dividends income noiPrior1YearDuration1000000JPY
Dividends income noiCurrentYearDuration2000000JPY
Rent income noiPrior1YearDuration13000000JPY
Rent income noiCurrentYearDuration13000000JPY
Subsidy income noiPrior1YearDuration26000000JPY
Subsidy income noiCurrentYearDuration-JPY
Electricity sale income noiPrior1YearDuration7000000JPY
Electricity sale income noiCurrentYearDuration6000000JPY
Gain on valuation of derivatives noiPrior1YearDuration81000000JPY
Gain on valuation of derivatives noiCurrentYearDuration28000000JPY
Compensation income for damage noiPrior1YearDuration-JPY
Compensation income for damage noiCurrentYearDuration108000000JPY
Other noiPrior1YearDuration23000000JPY
Other noiCurrentYearDuration57000000JPY
Non operating incomePrior1YearDuration167000000JPY
Non operating incomeCurrentYearDuration255000000JPY
Interest expenses noePrior1YearDuration9000000JPY
Interest expenses noeCurrentYearDuration27000000JPY

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 rounding
balance sheet identityconsolidated 2025-03-31pass
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