Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥206.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥420.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥213.3bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥19.4bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥16.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥19.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥33.1bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥18.6bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥32.5bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥16.4bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥22.3bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥26.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥12.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥22.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥12.4bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥539.5bnat 2025-09-30Cons.Assets
Total assets¥533.8bnat 2025-03-31Cons.Assets
Total assets¥534.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥178.7bnat 2025-09-30Cons.Liabilities
Total liabilities¥175.8bnat 2025-03-31Cons.Liabilities
Net assets / equity¥360.8bnat 2025-09-30Cons.Net assets
Net assets / equity¥358.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥373.5bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥44.6bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥27.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥44.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥26.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥31.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥42.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥48.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥20.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥776m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥22.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥17.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥30.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥17.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥113.762025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥127.432024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥58.472024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥113.72025-04-01 → 2025-09-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥127.372024-04-01 → 2025-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥58.442024-04-01 → 2024-09-30Cons.Diluted earnings per share (5-year summary)
Equity ratio66.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio66.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio69.7%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 · 46
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥32.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥32.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥587m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥2.0bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.3bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.3bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥838m
Elastomerreportable segmentrevenue2025-04-01 → 2025-09-30¥112.5bn
Elastomerreportable segmentrevenue external2025-04-01 → 2025-09-30¥111.8bn
Elastomerreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥699m
Elastomerreportable segmentsegment profit2025-04-01 → 2025-09-30¥6.5bn
Specialty Materialreportable segmentrevenue2025-04-01 → 2025-09-30¥62.3bn
Specialty Materialreportable segmentrevenue external2025-04-01 → 2025-09-30¥62.3bn
Specialty Materialreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥31m
Specialty Materialreportable segmentsegment profit2025-04-01 → 2025-09-30¥11.7bn
—segment totalrevenue2025-04-01 → 2025-09-30¥174.8bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥174.1bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥730m
—segment totalsegment profit2025-04-01 → 2025-09-30¥18.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥207.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥206.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥20.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥33.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥33.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥475m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥1.5bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥2.6bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥2.6bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥1.5bn
Elastomerreportable segmentrevenue2024-04-01 → 2024-09-30¥120.7bn
Elastomerreportable segmentrevenue external2024-04-01 → 2024-09-30¥118.5bn
Elastomerreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥2.1bn
Elastomerreportable segmentsegment profit2024-04-01 → 2024-09-30¥6.0bn
Specialty Materialreportable segmentrevenue2024-04-01 → 2024-09-30¥61.6bn
Specialty Materialreportable segmentrevenue external2024-04-01 → 2024-09-30¥61.5bn
Specialty Materialreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥33m
Specialty Materialreportable segmentsegment profit2024-04-01 → 2024-09-30¥10.8bn
—segment totalrevenue2024-04-01 → 2024-09-30¥182.2bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥180.1bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥2.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥16.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥216.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥213.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥2.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥18.3bn

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

All source rows · 546
ItemContextValueUnit
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)全国共済農業協同組合連合会(常任代理人 日本マスタートラスト信託銀行株式会社)
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都千代田区平河町二丁目7番9号(東京都港区赤坂一丁目8番1号)
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)日本ゼオン取引先持株会
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目6番2号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)農林中央金庫
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町一丁目2番1号
Name major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)日本ゼオン従業員持株会
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目6番2号
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)日本ゼオン株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区丸の内一丁目6番2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 changes in accounting policies which are difficult to distinguish from changes in accounting estimates semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (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
Disclosure of changes etc in reportable segments (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
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 rounding
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