Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥173.7bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥323.0bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥158.1bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥15.1bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥13.7bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥14.8bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥26.3bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥13.6bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥15.7bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥14.6bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥7.2bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥20.1bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥8.4bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥9.5bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥10.0bn2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥683.3bnat 2026-06-30Cons.Assets
Total assets¥664.0bnat 2025-12-31Cons.Assets
Total assets¥609.4bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥327.1bnat 2026-06-30Cons.Liabilities
Total liabilities¥311.2bnat 2025-12-31Cons.Liabilities
Net assets / equity¥356.2bnat 2026-06-30Cons.Net assets
Net assets / equity¥352.8bnat 2025-12-31Cons.Net assets
Net assets / equity¥308.1bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥86.4bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥90.2bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥59.0bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥64.3bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥50.8bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥65.1bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥19.1bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥55.9bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥19.9bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥15.4bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥51.1bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥23.5bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥10.1bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥7.7bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥8.0bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥34.42026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥94.052025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥39.422025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥34.292026-01-01 → 2026-06-30Cons.Diluted earnings per share (5-year summary)
Equity ratio47.0%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio47.9%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio45.1%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 · 68
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2026-01-01 → 2026-06-30¥4.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2026-01-01 → 2026-06-30¥4.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2026-01-01 → 2026-06-30¥64m
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥353m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥353m
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥944m
Carbon Blackreportable segmentrevenue2026-01-01 → 2026-06-30¥83.5bn
Carbon Blackreportable segmentrevenue external2026-01-01 → 2026-06-30¥83.5bn
Carbon Blackreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥8m
Carbon Blackreportable segmentsegment profit2026-01-01 → 2026-06-30¥7.2bn
Fine Carbonreportable segmentrevenue2026-01-01 → 2026-06-30¥33.1bn
Fine Carbonreportable segmentrevenue external2026-01-01 → 2026-06-30¥33.0bn
Fine Carbonreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥53m
Fine Carbonreportable segmentsegment profit2026-01-01 → 2026-06-30¥4.7bn
Graphite Electrodereportable segmentrevenue2026-01-01 → 2026-06-30¥16.9bn
Graphite Electrodereportable segmentrevenue external2026-01-01 → 2026-06-30¥16.9bn
Graphite Electrodereportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥23m
Graphite Electrodereportable segmentsegment profit2026-01-01 → 2026-06-30¥792m
Industrial Furnace And Related Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥5.5bn
Industrial Furnace And Related Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥5.4bn
Industrial Furnace And Related Productsreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥74m
Industrial Furnace And Related Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥1.2bn
Smelting And Liningreportable segmentrevenue2026-01-01 → 2026-06-30¥30.8bn
Smelting And Liningreportable segmentrevenue external2026-01-01 → 2026-06-30¥30.6bn
Smelting And Liningreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥192m
Smelting And Liningreportable segmentsegment profit2026-01-01 → 2026-06-30¥2.0bn
—segment totalrevenue2026-01-01 → 2026-06-30¥169.8bn
—segment totalrevenue external2026-01-01 → 2026-06-30¥169.4bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥353m
—segment totalsegment profit2026-01-01 → 2026-06-30¥16.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥174.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥173.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2026-01-01 → 2026-06-30¥353m
Total Of Reportable Segments And Otherssegment totalsegment profit2026-01-01 → 2026-06-30¥16.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-01-01 → 2025-06-30¥5.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-01-01 → 2025-06-30¥5.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-01-01 → 2025-06-30¥286m
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥390m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥390m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥859m
Carbon Blackreportable segmentrevenue2025-01-01 → 2025-06-30¥75.6bn
Carbon Blackreportable segmentrevenue external2025-01-01 → 2025-06-30¥75.6bn
Carbon Blackreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥12m
Carbon Blackreportable segmentsegment profit2025-01-01 → 2025-06-30¥8.1bn
Fine Carbonreportable segmentrevenue2025-01-01 → 2025-06-30¥27.8bn
Fine Carbonreportable segmentrevenue external2025-01-01 → 2025-06-30¥27.7bn
Fine Carbonreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥122m
Fine Carbonreportable segmentsegment profit2025-01-01 → 2025-06-30¥4.4bn
Graphite Electrodereportable segmentrevenue2025-01-01 → 2025-06-30¥18.5bn
Graphite Electrodereportable segmentrevenue external2025-01-01 → 2025-06-30¥18.5bn
Graphite Electrodereportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥77m
Graphite Electrodereportable segmentsegment profit2025-01-01 → 2025-06-30¥494m
Industrial Furnace And Related Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥4.2bn
Industrial Furnace And Related Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥4.2bn
Industrial Furnace And Related Productsreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥28m
Industrial Furnace And Related Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥885m
Smelting And Liningreportable segmentrevenue2025-01-01 → 2025-06-30¥27.3bn
Smelting And Liningreportable segmentrevenue external2025-01-01 → 2025-06-30¥27.2bn
Smelting And Liningreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥149m
Smelting And Liningreportable segmentsegment profit2025-01-01 → 2025-06-30¥304m
—segment totalrevenue2025-01-01 → 2025-06-30¥153.5bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥153.1bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥390m
—segment totalsegment profit2025-01-01 → 2025-06-30¥14.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥158.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥158.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-01-01 → 2025-06-30¥390m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥14.5bn

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

All source rows · 593
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有限責任 あずさ監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)田  村  俊  之
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)中  谷  剛  之
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior1InterimDuration158076000000JPY
Net sales (5-year summary)InterimDuration173728000000JPY
Net sales (5-year summary)Prior1YearDuration322960000000JPY
Ordinary income loss (5-year summary)Prior1InterimDuration13587000000JPY
Ordinary income loss (5-year summary)InterimDuration14845000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration26312000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1InterimDuration8415000000JPY
Profit loss attributable to owners of parent (5-year summary)InterimDuration7235000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration20078000000JPY
Comprehensive income (5-year summary)Prior1InterimDuration-10453000000JPY
Comprehensive income (5-year summary)InterimDuration22424000000JPY
Comprehensive income (5-year summary)Prior1YearDuration40577000000JPY
Net assets (5-year summary)Prior1InterimInstant308120000000JPY
Net assets (5-year summary)InterimInstant356207000000JPY
Net assets (5-year summary)Prior1YearInstant352846000000JPY
Total assets (5-year summary)Prior1InterimInstant609399000000JPY
Total assets (5-year summary)InterimInstant683300000000JPY
Total assets (5-year summary)Prior1YearInstant664033000000JPY
Basic earnings loss per share (5-year summary)Prior1InterimDuration39.42
Basic earnings loss per share (5-year summary)InterimDuration34.40
Basic earnings loss per share (5-year summary)Prior1YearDuration94.05
Diluted earnings per share (5-year summary)Prior1InterimDuration-
Diluted earnings per share (5-year summary)InterimDuration34.29
Diluted earnings per share (5-year summary)Prior1YearDuration-
Equity to asset ratio (5-year summary)Prior1InterimInstant0.451
Equity to asset ratio (5-year summary)InterimInstant0.470
Equity to asset ratio (5-year summary)Prior1YearInstant0.479
Net cash provided by used in operating activities (5-year summary)Prior1InterimDuration19856000000JPY
Net cash provided by used in operating activities (5-year summary)InterimDuration19070000000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration55872000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1InterimDuration-23461000000JPY
Net cash provided by used in investing activities (5-year summary)InterimDuration-15434000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-51052000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1InterimDuration-8027000000JPY
Net cash provided by used in financing activities (5-year summary)InterimDuration-10143000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-7689000000JPY
Cash and cash equivalents (5-year summary)Prior1InterimInstant50765000000JPY
Cash and cash equivalents (5-year summary)InterimInstant59044000000JPY
Cash and cash equivalents (5-year summary)Prior1YearInstant64327000000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember224943104
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember224943104
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant224943104
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant224943104
Number of shares heldInterimInstant_No1MajorShareholdersMember41098000
Shareholding ratioInterimInstant_No1MajorShareholdersMember0.2031

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
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