Half-year report · Q2
6653.TEDINET S100WHJG
Period2025-01-01 → 2025-06-30
Filed2025-08-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥14.4bn | 2025-01-01 → 2025-06-30 | Cons. | Net sales |
| Revenue | ¥29.1bn | 2024-01-01 → 2024-12-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥14.2bn | 2024-01-01 → 2024-06-30 | Cons. | Net sales |
| Operating income | ¥1.3bn | 2025-01-01 → 2025-06-30 | Cons. | Operating income |
| Operating income | ¥1.0bn | 2024-01-01 → 2024-06-30 | Cons. | Operating income |
| Ordinary income | ¥1.5bn | 2025-01-01 → 2025-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥2.4bn | 2024-01-01 → 2024-12-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.3bn | 2024-01-01 → 2024-06-30 | Cons. | Ordinary income |
| Profit before tax | ¥1.5bn | 2025-01-01 → 2025-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥1.3bn | 2024-01-01 → 2024-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥976m | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.5bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥844m | 2024-01-01 → 2024-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥976m | 2025-01-01 → 2025-06-30 | Cons. | Profit loss |
| Net income | ¥844m | 2024-01-01 → 2024-06-30 | Cons. | Profit loss |
| Total assets | ¥27.9bn | at 2025-06-30 | Cons. | Assets |
| Total assets | ¥30.3bn | at 2024-12-31 | Cons. | Assets |
| Total assets | ¥27.1bn | at 2024-06-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥11.2bn | at 2025-06-30 | Cons. | Liabilities |
| Total liabilities | ¥14.4bn | at 2024-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥16.7bn | at 2025-06-30 | Cons. | Net assets |
| Net assets / equity | ¥15.9bn | at 2024-12-31 | Cons. | Net assets |
| Net assets / equity | ¥14.4bn | at 2024-06-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥6.9bn | at 2025-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥3.2bn | at 2024-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥6.9bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.2bn | at 2024-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.8bn | at 2024-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.2bn | at 2023-12-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥5.9bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥339m | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.8bn | 2024-01-01 → 2024-06-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥50m | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥160m | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥5m | 2024-01-01 → 2024-06-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥2.1bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥391m | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.2bn | 2024-01-01 → 2024-06-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥72.33 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥124.21 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥69.41 | 2024-01-01 → 2024-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 60.0% | at 2025-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.4% | at 2024-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.2% | at 2024-06-30 | 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 | 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 |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥6.2bn |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥6.1bn |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥6m |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥312m |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥0 |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥711m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥1.0bn |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥761m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥252m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥81m |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥2.4bn |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥2.1bn |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥284m |
| jpcrp040300-q2r_E01760-000Services 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 |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-01-01 → 2024-06-30 | ¥1.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-01-01 → 2024-06-30 | ¥1.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥310m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-01-01 → 2024-06-30 | ¥206m |
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-06-30 | −¥826m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-06-30 | −¥826m |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue | 2024-01-01 → 2024-06-30 | ¥5.7bn |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue external | 2024-01-01 → 2024-06-30 | ¥5.7bn |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥7m |
| jpcrp040300-q2r_E01760-000Ecological Energy Systemreportable segment | segment profit | 2024-01-01 → 2024-06-30 | ¥47m |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | revenue | 2024-01-01 → 2024-06-30 | ¥4.1bn |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | revenue external | 2024-01-01 → 2024-06-30 | ¥4.1bn |
| jpcrp040300-q2r_E01760-000Electric Systemreportable segment | segment profit | 2024-01-01 → 2024-06-30 | ¥632m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue | 2024-01-01 → 2024-06-30 | ¥1.0bn |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue external | 2024-01-01 → 2024-06-30 | ¥769m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥248m |
| jpcrp040300-q2r_E01760-000Information Systemreportable segment | segment profit | 2024-01-01 → 2024-06-30 | ¥103m |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue | 2024-01-01 → 2024-06-30 | ¥2.6bn |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue external | 2024-01-01 → 2024-06-30 | ¥2.3bn |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥260m |
| jpcrp040300-q2r_E01760-000Services And Engineering Business Unitreportable segment | segment profit | 2024-01-01 → 2024-06-30 | ¥22m |
| —segment total | revenue | 2024-01-01 → 2024-06-30 | ¥13.4bn |
| —segment total | revenue external | 2024-01-01 → 2024-06-30 | ¥12.9bn |
| —segment total | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥516m |
| —segment total | segment profit | 2024-01-01 → 2024-06-30 | ¥806m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-01-01 → 2024-06-30 | ¥15.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-01-01 → 2024-06-30 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-01-01 → 2024-06-30 | ¥826m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-01-01 → 2024-06-30 | ¥1.0bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 490
| Item | Context | Value | Unit |
|---|---|---|---|
| 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 | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2025-01-01 | |
| Current period end date | FilingDateInstant | 2025-06-30 | |
| Type of current period | FilingDateInstant | Q2 | |
| Current fiscal year end date | FilingDateInstant | 2025-12-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-01-01 | |
| Comparative period end date | FilingDateInstant | 2024-06-30 | |
| Previous fiscal year end date | FilingDateInstant | 2024-12-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts for operation (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所(プライム市場)福岡証券取引所 | |
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数100株 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | CurrentQuarterInstant_No1MajorShareholdersMember | Original text (Japanese)みずほ信託銀行株式会社 退職給付信託 九州電力口及び九州電力送配電口 再信託受託者 株式会社日本カストディ銀行 | |
| Address major shareholders | CurrentQuarterInstant_No1MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番12号 | |
| Name major shareholders | CurrentQuarterInstant_No2MajorShareholdersMember | Original text (Japanese)株式会社九電工 | |
| Address major shareholders | CurrentQuarterInstant_No2MajorShareholdersMember | Original text (Japanese)福岡市中央区天神一丁目11番1号 | |
| Name major shareholders | CurrentQuarterInstant_No3MajorShareholdersMember | Original text (Japanese)みずほ信託銀行株式会社 退職給付信託 西日本鉄道口 再信託受託者 株式会社日本カストディ銀行 | |
| Address major shareholders | CurrentQuarterInstant_No3MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番12号 | |
| Name major shareholders | CurrentQuarterInstant_No4MajorShareholdersMember | Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口) | |
| Address major shareholders | CurrentQuarterInstant_No4MajorShareholdersMember | Original text (Japanese)東京都港区赤坂一丁目８番１号 | |
| Name major shareholders | CurrentQuarterInstant_No5MajorShareholdersMember | Original text (Japanese)株式会社日立製作所 | |
| Address major shareholders | CurrentQuarterInstant_No5MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内一丁目６番６号 | |
| Name major shareholders | CurrentQuarterInstant_No6MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行(三井住友信託銀行再信託分・西部瓦斯株式会社退職給付信託口) | |
| Address major shareholders | CurrentQuarterInstant_No6MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番12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 identity | pass rounding |
| 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 |