Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥22.4bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥46.2bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥23.0bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥1.8bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥3.8bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥2.2bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥8.1bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.8bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥2.3bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥3.8bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥1.7bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥5.5bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.7bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥1.7bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥2.7bn2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥119.6bnat 2026-06-30Cons.Assets
Total assets¥117.9bnat 2025-12-31Cons.Assets
Total assets¥109.6bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥22.0bnat 2026-06-30Cons.Liabilities
Total liabilities¥20.4bnat 2025-12-31Cons.Liabilities
Net assets / equity¥97.6bnat 2026-06-30Cons.Net assets
Net assets / equity¥97.6bnat 2025-12-31Cons.Net assets
Net assets / equity¥92.5bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥15.7bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥15.3bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥12.1bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥12.1bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥10.0bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥14.7bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥8.0bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥6.1bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.8bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥4.9bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥11.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥7.8bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥3.5bn2026-01-01 → 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¥456m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥802026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥260.582025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥127.852025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio81.6%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio82.7%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio84.3%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 · 46
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥3.4bn
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥3.4bn
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥406m
ASIAreportable segmentrevenue2026-01-01 → 2026-06-30¥6.0bn
ASIAreportable segmentrevenue external2026-01-01 → 2026-06-30¥6.0bn
ASIAreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥31m
ASIAreportable segmentsegment profit2026-01-01 → 2026-06-30¥89m
EUROPEreportable segmentrevenue2026-01-01 → 2026-06-30¥2.6bn
EUROPEreportable segmentrevenue external2026-01-01 → 2026-06-30¥2.6bn
EUROPEreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥7m
EUROPEreportable segmentsegment profit2026-01-01 → 2026-06-30¥47m
JAPANreportable segmentrevenue2026-01-01 → 2026-06-30¥15.0bn
JAPANreportable segmentrevenue external2026-01-01 → 2026-06-30¥11.7bn
JAPANreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥3.3bn
JAPANreportable segmentsegment profit2026-01-01 → 2026-06-30¥2.0bn
UNITEDSTATESreportable segmentrevenue2026-01-01 → 2026-06-30¥2.1bn
UNITEDSTATESreportable segmentrevenue external2026-01-01 → 2026-06-30¥2.1bn
UNITEDSTATESreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥3m
UNITEDSTATESreportable segmentsegment profit2026-01-01 → 2026-06-30¥24m
—segment totalrevenue2026-01-01 → 2026-06-30¥25.7bn
—segment totalrevenue external2026-01-01 → 2026-06-30¥22.4bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥3.4bn
—segment totalsegment profit2026-01-01 → 2026-06-30¥2.2bn
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥4.4bn
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥4.4bn
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30¥611m
ASIAreportable segmentrevenue2025-01-01 → 2025-06-30¥6.4bn
ASIAreportable segmentrevenue external2025-01-01 → 2025-06-30¥6.2bn
ASIAreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥182m
ASIAreportable segmentsegment profit2025-01-01 → 2025-06-30¥289m
EUROPEreportable segmentrevenue2025-01-01 → 2025-06-30¥2.6bn
EUROPEreportable segmentrevenue external2025-01-01 → 2025-06-30¥2.6bn
EUROPEreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥21m
EUROPEreportable segmentsegment profit2025-01-01 → 2025-06-30¥101m
JAPANreportable segmentrevenue2025-01-01 → 2025-06-30¥16.1bn
JAPANreportable segmentrevenue external2025-01-01 → 2025-06-30¥12.1bn
JAPANreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥4.1bn
JAPANreportable segmentsegment profit2025-01-01 → 2025-06-30¥2.8bn
UNITEDSTATESreportable segmentrevenue2025-01-01 → 2025-06-30¥2.2bn
UNITEDSTATESreportable segmentrevenue external2025-01-01 → 2025-06-30¥2.1bn
UNITEDSTATESreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥83m
UNITEDSTATESreportable segmentsegment profit2025-01-01 → 2025-06-30¥36m
—segment totalrevenue2025-01-01 → 2025-06-30¥27.3bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥23.0bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥4.4bn
—segment totalsegment profit2025-01-01 → 2025-06-30¥3.2bn

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

All source rows · 517
ItemContextValueUnit
Operating incomeInterimDuration_jpcrp040300-ssr_E01223-000UNITEDSTATESReportableSegmentsMember24000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01223-000EUROPEReportableSegmentsMember47000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01223-000ASIAReportableSegmentsMember89000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember2184000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-406000000JPY
Operating incomeInterimDuration1778000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
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 pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-08-10
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第85期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)東洋炭素株式会社
Company name in english cover pageFilingDateInstantTOYO TANSO CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役会長兼社長兼CEO  近藤 尚孝
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)大阪市西淀川区竹島五丁目7番12号(上記は登記上の本店所在地であり、実際の業務は「最寄りの連絡場所」で行っております。)
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)該当事項はありません。
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)該当事項はありません。
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)大阪市北区梅田一丁目13番1号 大阪梅田ツインタワーズ・サウス16階
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(050)3097-4950(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理本部財務経理部長  久野 正樹
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01223
Fund codeFilingDateInstant-
Security codeFilingDateInstant53100
Filer name in japaneseFilingDateInstant
Original text (Japanese)東洋炭素株式会社
Filer name in englishFilingDateInstantTOYO TANSO CO., LTD.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2026-01-01
Current period end dateFilingDateInstant2026-06-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-12-31
Previous fiscal year start dateFilingDateInstant2025-01-01
Comparative period end dateFilingDateInstant2025-06-30
Previous fiscal year end dateFilingDateInstant2025-12-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (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