Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-04
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥17.1bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥31.4bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥14.4bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥1.7bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥1.3bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥2.0bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥3.1bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.5bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥2.0bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥1.5bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥1.5bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.0bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥976m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥1.5bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥976m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥36.3bnat 2026-06-30Cons.Assets
Total assets¥34.7bnat 2025-12-31Cons.Assets
Total assets¥27.9bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥16.6bnat 2026-06-30Cons.Liabilities
Total liabilities¥16.6bnat 2025-12-31Cons.Liabilities
Net assets / equity¥19.6bnat 2026-06-30Cons.Net assets
Net assets / equity¥18.1bnat 2025-12-31Cons.Net assets
Net assets / equity¥16.7bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥8.4bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥3.3bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥8.4bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥3.3bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥6.9bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥3.2bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥7.2bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.8bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.9bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.7bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥50m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥412m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.4bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.1bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥107.792026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥150.722025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥72.332025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio54.1%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio52.1%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio60.0%at 2025-06-30Cons.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 · 59
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2026-01-01 → 2026-06-30¥1.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2026-01-01 → 2026-06-30¥1.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2026-01-01 → 2026-06-30¥137m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2026-01-01 → 2026-06-30¥169m
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥603m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥603m
Ecological Energy Systemreportable segmentrevenue2026-01-01 → 2026-06-30¥6.6bn
Ecological Energy Systemreportable segmentrevenue external2026-01-01 → 2026-06-30¥6.6bn
Ecological Energy Systemreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥17m
Ecological Energy Systemreportable segmentsegment profit2026-01-01 → 2026-06-30¥845m
Electric Systemreportable segmentrevenue2026-01-01 → 2026-06-30¥4.2bn
Electric Systemreportable segmentrevenue external2026-01-01 → 2026-06-30¥4.2bn
Electric Systemreportable segmentsegment profit2026-01-01 → 2026-06-30¥633m
Information Systemreportable segmentrevenue2026-01-01 → 2026-06-30¥1.2bn
Information Systemreportable segmentrevenue external2026-01-01 → 2026-06-30¥947m
Information Systemreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥229m
Information Systemreportable segmentsegment profit2026-01-01 → 2026-06-30−¥45m
Services And Engineering Business Unitreportable segmentrevenue2026-01-01 → 2026-06-30¥4.4bn
Services And Engineering Business Unitreportable segmentrevenue external2026-01-01 → 2026-06-30¥4.1bn
Services And Engineering Business Unitreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥218m
Services And Engineering Business Unitreportable segmentsegment profit2026-01-01 → 2026-06-30¥77m
—segment totalrevenue2026-01-01 → 2026-06-30¥16.3bn
—segment totalrevenue external2026-01-01 → 2026-06-30¥15.9bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥465m
—segment totalsegment profit2026-01-01 → 2026-06-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥17.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥17.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2026-01-01 → 2026-06-30¥603m
Total Of Reportable Segments And Otherssegment totalsegment profit2026-01-01 → 2026-06-30¥1.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-01-01 → 2025-06-30¥1.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-01-01 → 2025-06-30¥1.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-01-01 → 2025-06-30¥199m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-01-01 → 2025-06-30¥189m
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥742m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥742m
Ecological Energy Systemreportable segmentrevenue2025-01-01 → 2025-06-30¥6.2bn
Ecological Energy Systemreportable segmentrevenue external2025-01-01 → 2025-06-30¥6.1bn
Ecological Energy Systemreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥6m
Ecological Energy Systemreportable segmentsegment profit2025-01-01 → 2025-06-30¥312m
Electric Systemreportable segmentrevenue2025-01-01 → 2025-06-30¥4.2bn
Electric Systemreportable segmentrevenue external2025-01-01 → 2025-06-30¥4.2bn
Electric Systemreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥0
Electric Systemreportable segmentsegment profit2025-01-01 → 2025-06-30¥711m
Information Systemreportable segmentrevenue2025-01-01 → 2025-06-30¥1.0bn
Information Systemreportable segmentrevenue external2025-01-01 → 2025-06-30¥761m
Information Systemreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥252m
Information Systemreportable segmentsegment profit2025-01-01 → 2025-06-30¥81m
Services And Engineering Business Unitreportable segmentrevenue2025-01-01 → 2025-06-30¥2.4bn
Services And Engineering Business Unitreportable segmentrevenue external2025-01-01 → 2025-06-30¥2.1bn
Services And Engineering Business Unitreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥284m
Services And Engineering Business Unitreportable segmentsegment profit2025-01-01 → 2025-06-30¥44m
—segment totalrevenue2025-01-01 → 2025-06-30¥13.8bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥13.2bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥543m
—segment totalsegment profit2025-01-01 → 2025-06-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥15.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥14.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-01-01 → 2025-06-30¥742m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥1.3bn

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

All source rows · 485
ItemContextValueUnit
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)土屋直知
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)福岡市中央区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社西日本シティ銀行
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)福岡市博多区博多駅前三丁目1番1号
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社正興電機製作所
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)福岡市博多区東光二丁目7番25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 promissory notes due on balance sheet date (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
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · 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 2025-12-31pass
balance sheet identityconsolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass