Half-year report · HY
6653.TEDINET S100YTYS
Period2026-01-01 → 2026-06-30
Filed2026-08-04
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥17.1bn | 2026-01-01 → 2026-06-30 | Cons. | Net sales |
| Revenue | ¥31.4bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥14.4bn | 2025-01-01 → 2025-06-30 | Cons. | Net sales |
| Operating income | ¥1.7bn | 2026-01-01 → 2026-06-30 | Cons. | Operating income |
| Operating income | ¥1.3bn | 2025-01-01 → 2025-06-30 | Cons. | Operating income |
| Ordinary income | ¥2.0bn | 2026-01-01 → 2026-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥3.1bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.5bn | 2025-01-01 → 2025-06-30 | Cons. | Ordinary income |
| Profit before tax | ¥2.0bn | 2026-01-01 → 2026-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥1.5bn | 2025-01-01 → 2025-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.5bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.0bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥976m | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥1.5bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss |
| Net income | ¥976m | 2025-01-01 → 2025-06-30 | Cons. | Profit loss |
| Total assets | ¥36.3bn | at 2026-06-30 | Cons. | Assets |
| Total assets | ¥34.7bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥27.9bn | at 2025-06-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥16.6bn | at 2026-06-30 | Cons. | Liabilities |
| Total liabilities | ¥16.6bn | at 2025-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥19.6bn | at 2026-06-30 | Cons. | Net assets |
| Net assets / equity | ¥18.1bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥16.7bn | at 2025-06-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥8.4bn | at 2026-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥3.3bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥8.4bn | at 2026-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.3bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.9bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.2bn | at 2024-12-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥7.2bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥3.8bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥5.9bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥1.7bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.3bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥50m | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥412m | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.4bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.1bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥107.79 | 2026-01-01 → 2026-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥150.72 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥72.33 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 54.1% | at 2026-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.1% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.0% | at 2025-06-30 | Cons. | 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
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2026-01-01 → 2026-06-30 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2026-01-01 → 2026-06-30 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥137m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2026-01-01 → 2026-06-30 | ¥169m |
| Reconciling Itemsreconciling | revenue | 2026-01-01 → 2026-06-30 | −¥603m |
| Reconciling Itemsreconciling | revenue intersegment | 2026-01-01 → 2026-06-30 | −¥603m |
| Ecological Energy Systemreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥6.6bn |
| Ecological Energy Systemreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥6.6bn |
| Ecological Energy Systemreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥17m |
| Ecological Energy Systemreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥845m |
| Electric Systemreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥4.2bn |
| Electric Systemreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥4.2bn |
| Electric Systemreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥633m |
| Information Systemreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥1.2bn |
| Information Systemreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥947m |
| Information Systemreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥229m |
| Information Systemreportable segment | segment profit | 2026-01-01 → 2026-06-30 | −¥45m |
| Services And Engineering Business Unitreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥4.4bn |
| Services And Engineering Business Unitreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥4.1bn |
| Services And Engineering Business Unitreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥218m |
| Services And Engineering Business Unitreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥77m |
| —segment total | revenue | 2026-01-01 → 2026-06-30 | ¥16.3bn |
| —segment total | revenue external | 2026-01-01 → 2026-06-30 | ¥15.9bn |
| —segment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥465m |
| —segment total | segment profit | 2026-01-01 → 2026-06-30 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2026-01-01 → 2026-06-30 | ¥17.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2026-01-01 → 2026-06-30 | ¥17.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥603m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2026-01-01 → 2026-06-30 | ¥1.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-06-30 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-06-30 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥199m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-01-01 → 2025-06-30 | ¥189m |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-06-30 | −¥742m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-06-30 | −¥742m |
| Ecological Energy Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥6.2bn |
| Ecological Energy Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥6.1bn |
| Ecological Energy Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥6m |
| Ecological Energy Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥312m |
| Electric Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| Electric Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| Electric Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥0 |
| Electric Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥711m |
| Information Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥1.0bn |
| Information Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥761m |
| Information Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥252m |
| Information Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥81m |
| Services And Engineering Business Unitreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥2.4bn |
| Services And Engineering Business Unitreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥2.1bn |
| Services And Engineering Business Unitreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥284m |
| Services And Engineering Business Unitreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥44m |
| —segment total | revenue | 2025-01-01 → 2025-06-30 | ¥13.8bn |
| —segment total | revenue external | 2025-01-01 → 2025-06-30 | ¥13.2bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥543m |
| —segment total | segment profit | 2025-01-01 → 2025-06-30 | ¥1.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-06-30 | ¥15.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-06-30 | ¥14.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥742m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-06-30 | ¥1.3bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 485
| Item | Context | Value | Unit |
|---|---|---|---|
| Revenues from external customers | InterimDuration | 17104000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01760-000ElectricSystemReportableSegmentsMember | － | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01760-000EcologicalEnergySystemReportableSegmentsMember | 17000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01760-000InformationSystemReportableSegmentsMember | 229000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01760-000ServicesAndEngineeringBusinessUnitReportableSegmentMember | 218000000 | JPY |
| Transactions with other segments | InterimDuration_ReportableSegmentsMember | 465000000 | JPY |
| Transactions with other segments | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 137000000 | JPY |
| Transactions with other segments | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 603000000 | JPY |
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | -603000000 | JPY |
| Transactions with other segments | InterimDuration | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01760-000ElectricSystemReportableSegmentsMember | 4179000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01760-000EcologicalEnergySystemReportableSegmentsMember | 6631000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01760-000InformationSystemReportableSegmentsMember | 1177000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01760-000ServicesAndEngineeringBusinessUnitReportableSegmentMember | 4352000000 | JPY |
| Net sales | InterimDuration_ReportableSegmentsMember | 16339000000 | JPY |
| Net sales | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1367000000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 17707000000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | -603000000 | JPY |
| Net sales | InterimDuration | 17104000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01760-000ElectricSystemReportableSegmentsMember | 633000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01760-000EcologicalEnergySystemReportableSegmentsMember | 845000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01760-000InformationSystemReportableSegmentsMember | -45000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01760-000ServicesAndEngineeringBusinessUnitReportableSegmentMember | 77000000 | JPY |
| Operating income | InterimDuration_ReportableSegmentsMember | 1511000000 | JPY |
| Operating income | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 169000000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 1680000000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | － | JPY |
| Operating income | InterimDuration | 1680000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条の５第１項の表の第１号 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)福岡財務支局長 | |
| Filing date cover page | FilingDateInstant | 2026-08-04 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第123期中(自 2026年１月１日 至 2026年６月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社正興電機製作所 | |
| Company name in english cover page | FilingDateInstant | SEIKO ELECTRIC CO., LTD. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 添田 英俊 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)福岡市博多区東光二丁目７番25号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)(092)473－8831(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)取締役経営統括本部長 田中 勉 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)福岡市博多区東光二丁目７番25号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)(092)473－8831(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)取締役経営統括本部長 田中 勉 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E01760 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 66530 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社正興電機製作所 | |
| Filer name in english | FilingDateInstant | SEIKO ELECTRIC CO., LTD. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － |
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 identity | pass |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |