Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥11.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥23.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥12.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.6bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.7bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥3.5bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.8bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.8bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.8bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥1.3bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.3bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥28.2bnat 2025-09-30Cons.Assets
Total assets¥27.0bnat 2025-03-31Cons.Assets
Total assets¥28.5bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥5.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥5.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥23.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥21.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥23.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥7.7bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥6.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥7.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥7.1bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥36m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥183m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥603m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥278m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥92.942025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥173.432024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥87.112024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio81.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio81.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.3%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 · 32
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥169m
Automotive Chemicals For Aftermarketreportable segmentrevenue2025-04-01 → 2025-09-30¥2.1bn
Automotive Chemicals For Aftermarketreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.1bn
Automotive Chemicals For Aftermarketreportable segmentsegment profit2025-04-01 → 2025-09-30¥510m
Electronic Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥451m
Electronic Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥451m
Electronic Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥16m
Inorganic Compounds And Fine Chemicalsreportable segmentrevenue2025-04-01 → 2025-09-30¥2.9bn
Inorganic Compounds And Fine Chemicalsreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.9bn
Inorganic Compounds And Fine Chemicalsreportable segmentsegment profit2025-04-01 → 2025-09-30¥115m
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentrevenue2025-04-01 → 2025-09-30¥6.2bn
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentrevenue external2025-04-01 → 2025-09-30¥6.2bn
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥11.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥11.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.8bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥161m
Automotive Chemicals For Aftermarketreportable segmentrevenue2024-04-01 → 2024-09-30¥1.9bn
Automotive Chemicals For Aftermarketreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.9bn
Automotive Chemicals For Aftermarketreportable segmentsegment profit2024-04-01 → 2024-09-30¥470m
Electronic Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥402m
Electronic Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥402m
Electronic Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥12m
Inorganic Compounds And Fine Chemicalsreportable segmentrevenue2024-04-01 → 2024-09-30¥3.1bn
Inorganic Compounds And Fine Chemicalsreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.1bn
Inorganic Compounds And Fine Chemicalsreportable segmentsegment profit2024-04-01 → 2024-09-30¥130m
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentrevenue2024-04-01 → 2024-09-30¥6.6bn
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentrevenue external2024-04-01 → 2024-09-30¥6.6bn
Plating Chemicals And Automatic Control Equipment For Chemicalsreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥12.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥12.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.9bn

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

All source rows · 504
ItemContextValueUnit
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)石原ケミカル取引先持株会
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)神戸市兵庫区西柳原町5-26
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8-12
Name major shareholdersInterimInstant_No3MajorShareholdersMember
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_No3MajorShareholdersMember
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_No4MajorShareholdersMember
Original text (Japanese)日本生命保険相互会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目6番6号
Name major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社三井住友銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目1-2
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪中小企業投資育成株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪市北区中之島3丁目3番23号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目5番5号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)山下 英利
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)滋賀県大津市
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社池田泉州銀行
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)大阪市北区茶屋町18-14
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)石原ケミカル株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)神戸市兵庫区西柳原町5-26
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 uncertainties of entitys ability to continue as going concern 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
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
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · 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 rounding
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