Half-year report · HY
5301.TEDINET S100YV71
Period2026-01-01 → 2026-06-30
Filed2026-08-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 45
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥173.7bn | 2026-01-01 → 2026-06-30 | Cons. | Net sales |
| Revenue | ¥323.0bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥158.1bn | 2025-01-01 → 2025-06-30 | Cons. | Net sales |
| Operating income | ¥15.1bn | 2026-01-01 → 2026-06-30 | Cons. | Operating income |
| Operating income | ¥13.7bn | 2025-01-01 → 2025-06-30 | Cons. | Operating income |
| Ordinary income | ¥14.8bn | 2026-01-01 → 2026-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥26.3bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥13.6bn | 2025-01-01 → 2025-06-30 | Cons. | Ordinary income |
| Profit before tax | ¥15.7bn | 2026-01-01 → 2026-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥14.6bn | 2025-01-01 → 2025-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥7.2bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥20.1bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥8.4bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥9.5bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss |
| Net income | ¥10.0bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss |
| Total assets | ¥683.3bn | at 2026-06-30 | Cons. | Assets |
| Total assets | ¥664.0bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥609.4bn | at 2025-06-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥327.1bn | at 2026-06-30 | Cons. | Liabilities |
| Total liabilities | ¥311.2bn | at 2025-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥356.2bn | at 2026-06-30 | Cons. | Net assets |
| Net assets / equity | ¥352.8bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥308.1bn | at 2025-06-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥86.4bn | at 2026-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥90.2bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥59.0bn | at 2026-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥64.3bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥50.8bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥65.1bn | at 2024-12-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥19.1bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥55.9bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥19.9bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥15.4bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥51.1bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥23.5bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥10.1bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥7.7bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥8.0bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥34.4 | 2026-01-01 → 2026-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥94.05 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥39.42 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥34.29 | 2026-01-01 → 2026-06-30 | Cons. | Diluted earnings per share (5-year summary) |
| Equity ratio | 47.0% | at 2026-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.9% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 45.1% | 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 · 68
| 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 | ¥4.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2026-01-01 → 2026-06-30 | ¥4.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2026-01-01 → 2026-06-30 | ¥64m |
| Reconciling Itemsreconciling | revenue | 2026-01-01 → 2026-06-30 | −¥353m |
| Reconciling Itemsreconciling | revenue intersegment | 2026-01-01 → 2026-06-30 | −¥353m |
| Reconciling Itemsreconciling | segment profit | 2026-01-01 → 2026-06-30 | −¥944m |
| Carbon Blackreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥83.5bn |
| Carbon Blackreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥83.5bn |
| Carbon Blackreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥8m |
| Carbon Blackreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥7.2bn |
| Fine Carbonreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥33.1bn |
| Fine Carbonreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥33.0bn |
| Fine Carbonreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥53m |
| Fine Carbonreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥4.7bn |
| Graphite Electrodereportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥16.9bn |
| Graphite Electrodereportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥16.9bn |
| Graphite Electrodereportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥23m |
| Graphite Electrodereportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥792m |
| Industrial Furnace And Related Productsreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥5.5bn |
| Industrial Furnace And Related Productsreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥5.4bn |
| Industrial Furnace And Related Productsreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥74m |
| Industrial Furnace And Related Productsreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥1.2bn |
| Smelting And Liningreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥30.8bn |
| Smelting And Liningreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥30.6bn |
| Smelting And Liningreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥192m |
| Smelting And Liningreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥2.0bn |
| —segment total | revenue | 2026-01-01 → 2026-06-30 | ¥169.8bn |
| —segment total | revenue external | 2026-01-01 → 2026-06-30 | ¥169.4bn |
| —segment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥353m |
| —segment total | segment profit | 2026-01-01 → 2026-06-30 | ¥16.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2026-01-01 → 2026-06-30 | ¥174.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2026-01-01 → 2026-06-30 | ¥173.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥353m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2026-01-01 → 2026-06-30 | ¥16.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-06-30 | ¥5.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-06-30 | ¥5.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-01-01 → 2025-06-30 | ¥286m |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-06-30 | −¥390m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-06-30 | −¥390m |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-06-30 | −¥859m |
| Carbon Blackreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥75.6bn |
| Carbon Blackreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥75.6bn |
| Carbon Blackreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥12m |
| Carbon Blackreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥8.1bn |
| Fine Carbonreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥27.8bn |
| Fine Carbonreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥27.7bn |
| Fine Carbonreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥122m |
| Fine Carbonreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥4.4bn |
| Graphite Electrodereportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥18.5bn |
| Graphite Electrodereportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥18.5bn |
| Graphite Electrodereportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥77m |
| Graphite Electrodereportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥494m |
| Industrial Furnace And Related Productsreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| Industrial Furnace And Related Productsreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥4.2bn |
| Industrial Furnace And Related Productsreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥28m |
| Industrial Furnace And Related Productsreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥885m |
| Smelting And Liningreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥27.3bn |
| Smelting And Liningreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥27.2bn |
| Smelting And Liningreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥149m |
| Smelting And Liningreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥304m |
| —segment total | revenue | 2025-01-01 → 2025-06-30 | ¥153.5bn |
| —segment total | revenue external | 2025-01-01 → 2025-06-30 | ¥153.1bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥390m |
| —segment total | segment profit | 2025-01-01 → 2025-06-30 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-06-30 | ¥158.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-06-30 | ¥158.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥390m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-06-30 | ¥14.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 593
| Item | Context | Value | Unit |
|---|---|---|---|
| Revenues from external customers | InterimDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | InterimDuration | 173728000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01162-000CarbonBlackReportableSegmentsMember | 8000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01162-000FineCarbonReportableSegmentsMember | 53000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01162-000SmeltingAndLiningReportableSegmentMember | 192000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01162-000GraphiteElectrodeReportableSegmentsMember | 23000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E01162-000IndustrialFurnaceAndRelatedProductsReportableSegmentsMember | 74000000 | JPY |
| Transactions with other segments | InterimDuration_ReportableSegmentsMember | 353000000 | JPY |
| Transactions with other segments | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Transactions with other segments | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 353000000 | JPY |
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | -353000000 | JPY |
| Transactions with other segments | InterimDuration | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01162-000CarbonBlackReportableSegmentsMember | 83488000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01162-000FineCarbonReportableSegmentsMember | 33070000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01162-000SmeltingAndLiningReportableSegmentMember | 30842000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01162-000GraphiteElectrodeReportableSegmentsMember | 16901000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E01162-000IndustrialFurnaceAndRelatedProductsReportableSegmentsMember | 5484000000 | JPY |
| Net sales | InterimDuration_ReportableSegmentsMember | 169787000000 | JPY |
| Net sales | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 4293000000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 174081000000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | -353000000 | JPY |
| Net sales | InterimDuration | 173728000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01162-000CarbonBlackReportableSegmentsMember | 7239000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01162-000FineCarbonReportableSegmentsMember | 4716000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01162-000SmeltingAndLiningReportableSegmentMember | 2020000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01162-000GraphiteElectrodeReportableSegmentsMember | 792000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E01162-000IndustrialFurnaceAndRelatedProductsReportableSegmentsMember | 1213000000 | JPY |
| Operating income | InterimDuration_ReportableSegmentsMember | 15982000000 | JPY |
| Operating income | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 64000000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 16046000000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | -944000000 | JPY |
| Operating income | InterimDuration | 15102000000 | 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 | 2026-08-07 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)2026年度中(自 2026年１月１日 至 2026年６月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)東海カーボン株式会社 | |
| Company name in english cover page | FilingDateInstant | TOKAI CARBON CO.,LTD. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 長坂 一 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区北青山一丁目２番３号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)(03)3746－5100(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)総務部長 梅野 十一 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都港区北青山一丁目２番３号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)(03)3746－5100(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)総務部長 梅野 十一 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E01162 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 53010 |
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 |
| 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 |