Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥196.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥400.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥199.1bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥9.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥9.4bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥6.8bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥7.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥5.6bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥6.1bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥5.3bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥3.9bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥12.3bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.4bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.9bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥3.5bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥636.2bnat 2025-09-30Cons.Assets
Total assets¥655.5bnat 2025-03-31Cons.Assets
Total assets¥650.1bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥325.8bnat 2025-09-30Cons.Liabilities
Total liabilities¥347.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥310.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥308.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥332.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥28.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥37.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥28.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥37.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥38.5bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥35.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥11.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥18.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥19.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥59.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥30.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥1.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥40.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥29.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥45.282025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-142.732024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥39.142024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio46.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio45.2%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.7%at 2024-09-30Cons.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 · 58
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥11.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥9.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥2.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥1.5bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥2.2bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥2.2bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥56m
Elastomers And Infrastructure Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥50.0bn
Elastomers And Infrastructure Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥49.9bn
Elastomers And Infrastructure Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥133m
Elastomers And Infrastructure Solutionsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥3.4bn
Electronics And Innovative Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥50.1bn
Electronics And Innovative Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥50.1bn
Electronics And Innovative Productsreportable segmentsegment profit2025-04-01 → 2025-09-30¥6.3bn
Life Inovationreportable segmentrevenue2025-04-01 → 2025-09-30¥21.4bn
Life Inovationreportable segmentrevenue external2025-04-01 → 2025-09-30¥21.4bn
Life Inovationreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.8bn
Polymer Solutionsreportable segmentrevenue2025-04-01 → 2025-09-30¥65.5bn
Polymer Solutionsreportable segmentrevenue external2025-04-01 → 2025-09-30¥65.4bn
Polymer Solutionsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥51m
Polymer Solutionsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.5bn
—segment totalrevenue2025-04-01 → 2025-09-30¥187.0bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥186.8bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥184m
—segment totalsegment profit2025-04-01 → 2025-09-30¥8.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥198.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥196.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥2.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥9.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥9.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥7.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥2.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥1.2bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥2.2bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥2.2bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥46m
Elastomers And Infrastructure Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥56.4bn
Elastomers And Infrastructure Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥56.4bn
Elastomers And Infrastructure Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥7m
Elastomers And Infrastructure Solutionsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥3.0bn
Electronics And Innovative Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥45.1bn
Electronics And Innovative Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥45.1bn
Electronics And Innovative Productsreportable segmentsegment profit2024-04-01 → 2024-09-30¥4.9bn
Life Inovationreportable segmentrevenue2024-04-01 → 2024-09-30¥22.4bn
Life Inovationreportable segmentrevenue external2024-04-01 → 2024-09-30¥22.4bn
Life Inovationreportable segmentsegment profit2024-04-01 → 2024-09-30¥5.7bn
Polymer Solutionsreportable segmentrevenue2024-04-01 → 2024-09-30¥67.5bn
Polymer Solutionsreportable segmentrevenue external2024-04-01 → 2024-09-30¥67.4bn
Polymer Solutionsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥61m
Polymer Solutionsreportable segmentsegment profit2024-04-01 → 2024-09-30¥612m
—segment totalrevenue2024-04-01 → 2024-09-30¥191.4bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥191.3bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥69m
—segment totalsegment profit2024-04-01 → 2024-09-30¥8.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥201.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥199.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥2.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥9.4bn

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

All source rows · 577
ItemContextValueUnit
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)デンカ株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区日本橋室町2丁目1番1号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes regarding income taxes for global minimum tax notes type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (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 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass