Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥11.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥25.4bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥11.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥68m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥209m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥70m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.2bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥323m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥70m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥323m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥29m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥502m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥126m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥29m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥126m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥33.2bnat 2025-09-30Cons.Assets
Total assets¥33.6bnat 2025-03-31Cons.Assets
Total assets¥32.0bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥9.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥9.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥24.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥24.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥23.8bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥6.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥5.8bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥6.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.8bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥950m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥159m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥406m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-2.242025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥37.82024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥9.552024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio72.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio72.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio74.3%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

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 · 18
SegmentItemPeriodValue
Power Supplyreportable segmentrevenue2025-04-01 → 2025-09-30¥8.6bn
Power Supplyreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.6bn
Power Supplyreportable segmentsegment profit2025-04-01 → 2025-09-30¥333m
Semicondoctorreportable segmentrevenue2025-04-01 → 2025-09-30¥3.0bn
Semicondoctorreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.0bn
Semicondoctorreportable segmentsegment profit2025-04-01 → 2025-09-30−¥264m
—segment totalrevenue2025-04-01 → 2025-09-30¥11.6bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥11.6bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥68m
Power Supplyreportable segmentrevenue2024-04-01 → 2024-09-30¥8.7bn
Power Supplyreportable segmentrevenue external2024-04-01 → 2024-09-30¥8.7bn
Power Supplyreportable segmentsegment profit2024-04-01 → 2024-09-30¥528m
Semicondoctorreportable segmentrevenue2024-04-01 → 2024-09-30¥3.0bn
Semicondoctorreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.0bn
Semicondoctorreportable segmentsegment profit2024-04-01 → 2024-09-30−¥318m
—segment totalrevenue2024-04-01 → 2024-09-30¥11.6bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥11.6bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥209m

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

All source rows · 507
ItemContextValueUnit
Profit lossPrior1InterimDuration126000000JPY
Profit lossInterimDuration-29000000JPY
Profit loss attributable to owners of parentPrior1InterimDuration126000000JPY
Profit loss attributable to owners of parentInterimDuration-29000000JPY
Profit lossPrior1InterimDuration126000000JPY
Profit lossInterimDuration-29000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration-1000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration-JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration-214000000JPY
Foreign currency translation adjustment net of tax ociInterimDuration37000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration-6000000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration33000000JPY
Other comprehensive incomePrior1InterimDuration-222000000JPY
Other comprehensive incomeInterimDuration71000000JPY
Comprehensive incomePrior1InterimDuration-95000000JPY
Comprehensive incomeInterimDuration41000000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration-95000000JPY
Comprehensive income attributable to owners of the parentInterimDuration41000000JPY
Income before income taxesPrior1InterimDuration323000000JPY
Income before income taxesInterimDuration70000000JPY
Depreciation and amortization ope cfPrior1InterimDuration442000000JPY
Depreciation and amortization ope cfInterimDuration504000000JPY
Amortization of goodwill ope cfPrior1InterimDuration3000000JPY
Amortization of goodwill ope cfInterimDuration3000000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration-16000000JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration1000000JPY
Increase decrease in provision for bonuses ope cfPrior1InterimDuration-122000000JPY
Increase decrease in provision for bonuses ope cfInterimDuration-46000000JPY
Increase decrease in provision for product warranties ope cfPrior1InterimDuration-2000000JPY
Increase decrease in provision for product warranties ope cfInterimDuration5000000JPY
Increase decrease in provision for loss on order received ope cfPrior1InterimDuration25000000JPY
Increase decrease in provision for loss on order received ope cfInterimDuration35000000JPY
Increase decrease in net defined benefit asset ope cfPrior1InterimDuration-27000000JPY
Increase decrease in net defined benefit asset ope cfInterimDuration-74000000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration-1000000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration3000000JPY
Increase decrease in provision for directors stock based compensation ope cfPrior1InterimDuration-JPY
Increase decrease in provision for directors stock based compensation ope cfInterimDuration-13000000JPY
Interest and dividends income ope cfPrior1InterimDuration-15000000JPY
Interest and dividends income ope cfInterimDuration-14000000JPY
Interest expenses ope cfPrior1InterimDuration8000000JPY
Interest expenses ope cfInterimDuration24000000JPY
Equity in earnings losses of affiliates ope cfPrior1InterimDuration39000000JPY
Equity in earnings losses of affiliates ope cfInterimDuration66000000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1InterimDuration4656000000JPY
Decrease increase in notes and accounts receivable trade ope cfInterimDuration1620000000JPY
Decrease increase in inventories ope cfPrior1InterimDuration-747000000JPY
Decrease increase in inventories ope cfInterimDuration-574000000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1InterimDuration-1125000000JPY
Increase decrease in notes and accounts payable trade ope cfInterimDuration282000000JPY

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass