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¥163.8bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥343.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥165.5bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥19.2bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥14.0bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥18.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥29.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥13.6bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥17.8bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥16.8bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥12.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥23.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥11.6bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥12.1bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥11.4bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥536.7bnat 2025-09-30Cons.Assets
Total assets¥476.2bnat 2025-03-31Cons.Assets
Total assets¥462.8bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥251.0bnat 2025-09-30Cons.Liabilities
Total liabilities¥202.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥285.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥273.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥266.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥128.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥75.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥127.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥74.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥64.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥47.9bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥22.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥52.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥26.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥18.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥23.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥11.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥47.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥2.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥168.812025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥325.082024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥161.812024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio50.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio54.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio54.9%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 · 62
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥20.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥15.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥4.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥1.4bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥5.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥5.7bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥3.9bn
Cementreportable segmentrevenue2025-04-01 → 2025-09-30¥32.4bn
Cementreportable segmentrevenue external2025-04-01 → 2025-09-30¥32.1bn
Cementreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥309m
Cementreportable segmentsegment profit2025-04-01 → 2025-09-30¥4.8bn
Chemicalsreportable segmentrevenue2025-04-01 → 2025-09-30¥52.3bn
Chemicalsreportable segmentrevenue external2025-04-01 → 2025-09-30¥52.3bn
Chemicalsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥55m
Chemicalsreportable segmentsegment profit2025-04-01 → 2025-09-30¥5.6bn
Eco Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥2.7bn
Eco Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.6bn
Eco Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥59m
Eco Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥256m
Electronic And Advanced Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥42.6bn
Electronic And Advanced Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥42.1bn
Electronic And Advanced Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥482m
Electronic And Advanced Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥7.0bn
Life Sciencereportable segmentrevenue2025-04-01 → 2025-09-30¥19.3bn
Life Sciencereportable segmentrevenue external2025-04-01 → 2025-09-30¥19.3bn
Life Sciencereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥7m
Life Sciencereportable segmentsegment profit2025-04-01 → 2025-09-30¥4.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥169.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥163.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥5.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥23.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥19.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥14.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥4.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥1.9bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥5.0bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥5.0bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥3.4bn
Cementreportable segmentrevenue2024-04-01 → 2024-09-30¥32.3bn
Cementreportable segmentrevenue external2024-04-01 → 2024-09-30¥32.2bn
Cementreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥76m
Cementreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.7bn
Chemicalsreportable segmentrevenue2024-04-01 → 2024-09-30¥57.3bn
Chemicalsreportable segmentrevenue external2024-04-01 → 2024-09-30¥57.2bn
Chemicalsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥71m
Chemicalsreportable segmentsegment profit2024-04-01 → 2024-09-30¥5.3bn
Eco Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥1.9bn
Eco Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.8bn
Eco Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥99m
Eco Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥220m
Electronic And Advanced Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥39.8bn
Electronic And Advanced Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥39.3bn
Electronic And Advanced Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥430m
Electronic And Advanced Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.9bn
Life Sciencereportable segmentrevenue2024-04-01 → 2024-09-30¥20.0bn
Life Sciencereportable segmentrevenue external2024-04-01 → 2024-09-30¥20.0bn
Life Sciencereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥14m
Life Sciencereportable segmentsegment profit2024-04-01 → 2024-09-30¥3.9bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥170.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥165.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥17.4bn

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

All source rows · 698
ItemContextValueUnit
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数100株
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
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)株式会社トクヤマ
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)山口県周南市御影町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 uncertainties of entitys ability to continue as going concern semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes changes in accounting policies quarterly consolidated financial statements (text)InterimDurationText · Plus
Notes 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
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Notes regarding liquidation of credits (text)InterimInstantText · Plus
Notes regarding trade notes receivable discounted or transferred by endorsement (text)InterimInstantText · Plus
Notes regarding long term contract (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes regarding impairment loss (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 when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (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 financial instruments semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes securities semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes derivatives semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes business combinations semi annual consolidated financial statements (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 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