Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥76.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥145.2bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥74.5bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥7.4bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.7bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥8.5bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥11.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.5bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥7.7bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥2.3bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥5.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥8.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥727m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥5.7bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥763m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥238.8bnat 2025-09-30Cons.Assets
Total assets¥225.1bnat 2025-03-31Cons.Assets
Total assets¥220.7bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥121.6bnat 2025-09-30Cons.Liabilities
Total liabilities¥110.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥117.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥114.4bnat 2025-03-31Cons.Net assets
Net assets / equity¥106.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥39.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥24.9bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥39.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥24.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥26.3bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥20.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥20.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥18.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥18.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥4.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥11.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥5.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥2.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥7.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥147.662025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥219.982024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥19.032024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio49.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio50.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.2%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 · 35
SegmentItemPeriodValue
Otherother segmentsrevenue2025-04-01 → 2025-09-30¥3.4bn
Otherother segmentsrevenue external2025-04-01 → 2025-09-30¥1.9bn
Otherother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥1.4bn
Otherother segmentssegment profit2025-04-01 → 2025-09-30¥124m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.4bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.4bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥2.2bn
Inorganic Chemistryreportable segmentrevenue2025-04-01 → 2025-09-30¥33.0bn
Inorganic Chemistryreportable segmentrevenue external2025-04-01 → 2025-09-30¥33.0bn
Inorganic Chemistryreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.7bn
Organic Chemistryreportable segmentrevenue2025-04-01 → 2025-09-30¥41.5bn
Organic Chemistryreportable segmentrevenue external2025-04-01 → 2025-09-30¥41.5bn
Organic Chemistryreportable segmentsegment profit2025-04-01 → 2025-09-30¥5.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥77.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥76.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥9.6bn
Otherother segmentsrevenue2024-04-01 → 2024-09-30¥3.7bn
Otherother segmentsrevenue external2024-04-01 → 2024-09-30¥2.2bn
Otherother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥1.5bn
Otherother segmentssegment profit2024-04-01 → 2024-09-30¥168m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.5bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.5bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥1.9bn
Inorganic Chemistryreportable segmentrevenue2024-04-01 → 2024-09-30¥36.0bn
Inorganic Chemistryreportable segmentrevenue external2024-04-01 → 2024-09-30¥36.0bn
Inorganic Chemistryreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.7bn
Organic Chemistryreportable segmentrevenue2024-04-01 → 2024-09-30¥36.3bn
Organic Chemistryreportable segmentrevenue external2024-04-01 → 2024-09-30¥36.3bn
Organic Chemistryreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Organic Chemistryreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥76.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥74.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥4.6bn

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

All source rows · 521
ItemContextValueUnit
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
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号 赤坂インターシティAIR
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)三井物産株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目2番1号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東亞合成株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区西新橋1丁目14番1号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)ユーピーエルジャパン合同会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋1丁目4番1号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)ISK交友会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大阪市西区江戸堀1丁目3番15号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)MURAKAMI TAKATERU (常任代理人)三田証券株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)石原産業従業員持株会
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)大阪市西区江戸堀1丁目3番15号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)DFA INTL SMALL CAP VALUE PORTFOLIO (常任代理人)シティバンク、エヌ・エイ東京支店
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)石原産業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)大阪市西区江戸堀1丁目3番15号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · 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