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
Employees bonuses sgaPrior1InterimDuration189000000JPY
Employees bonuses sgaInterimDuration158000000JPY
Retirement benefit expenses sgaPrior1InterimDuration29000000JPY
Retirement benefit expenses sgaInterimDuration19000000JPY
Provision of allowance for doubtful accounts sgaPrior1InterimDuration-16000000JPY
Provision of allowance for doubtful accounts sgaInterimDuration1000000JPY
Provision for product warranties sgaPrior1InterimDuration-2000000JPY
Provision for product warranties sgaInterimDuration5000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember2971000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember8657000000JPY
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember11628000000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration11628000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember-JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember-JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember-JPY
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember2971000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember8657000000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember11628000000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-JPY
Net salesPrior1InterimDuration11628000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember-318000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember528000000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember209000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-JPY
Operating incomePrior1InterimDuration209000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember2986000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember8639000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember11626000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration11626000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember2986000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember8639000000JPY
Net salesInterimDuration_ReportableSegmentsMember11626000000JPY
Net salesInterimDuration_ReconcilingItemsMember-JPY
Net salesInterimDuration11626000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01821-000SemicondoctorReportableSegmentsMember-264000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01821-000PowerSupplyReportableSegmentsMember333000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember68000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-JPY
Operating incomeInterimDuration68000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号

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