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
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)三菱重工業株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内三丁目2番3号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)合同会社みやしろ
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)大阪府吹田市津雲台一丁目1番2号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)日東工業株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)愛知県長久手市蟹原2201
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)三社電機従業員持株会
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)大阪市東淀川区西淡路三丁目1番56号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)パナソニックホールディングス株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)大阪府門真市門真1006番地
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)四方 邦夫
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大阪府箕面市
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)四方 英生
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)京都市右京区
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)上田八木短資株式会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)大阪市中央区高麗橋二丁目4番2号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)THE BANK OF NEW YORK MELLON 140040(常任代理人 株式会社みずほ銀行決済営業部)
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)787 7TH AVENUE, NEW YORK, NEW YORK(東京都中央区日本橋3丁目11-1)
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数100株
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社三社電機製作所
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)大阪市東淀川区西淡路三丁目1番56号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus

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