Half-year report · HY
6297.TEDINET S100X04R
Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥4.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥10.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥4.4bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥80m | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥119m | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥23m | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥582m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥92m | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | −¥71m | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥91m | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | −¥75m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥456m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥54m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | −¥75m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥54m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥13.5bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥13.9bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥13.0bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥8.4bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥8.6bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥5.1bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥5.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥4.9bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.9bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.8bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.8bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.8bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.6bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.7bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥394m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥530m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥66m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥313m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥54m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥88m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥22m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥461m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥207m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥-8.89 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥53.87 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.39 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 38.0% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.9% | at 2024-09-30 | 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 · 28
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥19m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥19m |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2025-09-30 | ¥2m |
| Boring Machine Relatedreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥3.2bn |
| Boring Machine Relatedreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥3.2bn |
| Boring Machine Relatedreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥19m |
| Boring Machine Relatedreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥13m |
| Work Execution Relatedreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥1.6bn |
| Work Execution Relatedreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥1.6bn |
| Work Execution Relatedreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥65m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥4.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥4.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥19m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥78m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥16m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥16m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2024-09-30 | ¥985,000 |
| Boring Machine Relatedreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥2.9bn |
| Boring Machine Relatedreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥2.9bn |
| Boring Machine Relatedreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥16m |
| Boring Machine Relatedreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥55m |
| Work Execution Relatedreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.6bn |
| Work Execution Relatedreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.6bn |
| Work Execution Relatedreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥62m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥4.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥4.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥16m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥118m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 504
| Item | Context | Value | Unit |
|---|---|---|---|
| Retirement benefit expenses sga | Prior1InterimDuration | 24970000 | JPY |
| Retirement benefit expenses sga | InterimDuration | 29396000 | JPY |
| Provision for directors retirement benefits sga | Prior1InterimDuration | 7389000 | JPY |
| Provision for directors retirement benefits sga | InterimDuration | 10865000 | JPY |
| Revenues from external customers | Prior1InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 2884241000 | JPY |
| Revenues from external customers | Prior1InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 1555375000 | JPY |
| Revenues from external customers | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 4439617000 | JPY |
| Revenues from external customers | Prior1InterimDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | Prior1InterimDuration | 4439617000 | JPY |
| Transactions with other segments | Prior1InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 16442000 | JPY |
| Transactions with other segments | Prior1InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 16442000 | JPY |
| Transactions with other segments | Prior1InterimDuration_ReconcilingItemsMember | -16442000 | JPY |
| Transactions with other segments | Prior1InterimDuration | － | JPY |
| Net sales | Prior1InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 2900684000 | JPY |
| Net sales | Prior1InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 1555375000 | JPY |
| Net sales | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 4456060000 | JPY |
| Net sales | Prior1InterimDuration_ReconcilingItemsMember | -16442000 | JPY |
| Net sales | Prior1InterimDuration | 4439617000 | JPY |
| Operating income | Prior1InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 55320000 | JPY |
| Operating income | Prior1InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 62229000 | JPY |
| Operating income | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 117550000 | JPY |
| Operating income | Prior1InterimDuration_ReconcilingItemsMember | 985000 | JPY |
| Operating income | Prior1InterimDuration | 118535000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 3204099000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 1637268000 | JPY |
| Revenues from external customers | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 4841368000 | JPY |
| Revenues from external customers | InterimDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | InterimDuration | 4841368000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 19058000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | － | JPY |
| Transactions with other segments | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 19058000 | JPY |
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | -19058000 | JPY |
| Transactions with other segments | InterimDuration | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 3223158000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 1637268000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 4860427000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | -19058000 | JPY |
| Net sales | InterimDuration | 4841368000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01699-000BoringMachineRelatedReportableSegmentsMember | 13351000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01699-000WorkExecutionRelatedReportableSegmentsMember | 65018000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 78369000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | 2004000 | JPY |
| Operating income | InterimDuration | 80373000 | 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)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2025-11-10 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第99期中(自 2025年４月１日 至 2025年９月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)鉱研工業株式会社 |
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 |