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¥12.8bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥23.5bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥10.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.4bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.2bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥2.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.2bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.4bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.2bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥977m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.0bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥816m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥975m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥814m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥17.4bnat 2025-09-30Cons.Assets
Total assets¥17.9bnat 2025-03-31Cons.Assets
Total assets¥16.8bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥8.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥9.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥9.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥8.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥1.6bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥24m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥1.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥125m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥76m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥511m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥205m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥574m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥645m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥443m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥100.772025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥203.582024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥84.52024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio52.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio48.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio44.1%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 · 42
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥278m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥278m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30−¥43m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥507m
Cement Products For Civil Manufacturingreportable segmentrevenue2025-04-01 → 2025-09-30¥7.4bn
Cement Products For Civil Manufacturingreportable segmentrevenue external2025-04-01 → 2025-09-30¥7.4bn
Cement Products For Civil Manufacturingreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.5bn
Cement Products For Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥5.1bn
Cement Products For Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥5.1bn
Cement Products For Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1m
Cement Products For Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥458m
—segment totalrevenue2025-04-01 → 2025-09-30¥12.5bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥12.5bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥1m
—segment totalsegment profit2025-04-01 → 2025-09-30¥2.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥12.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥12.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥309m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥309m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30−¥33m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥944,000
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥944,000
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥463m
Cement Products For Civil Manufacturingreportable segmentrevenue2024-04-01 → 2024-09-30¥7.1bn
Cement Products For Civil Manufacturingreportable segmentrevenue external2024-04-01 → 2024-09-30¥7.1bn
Cement Products For Civil Manufacturingreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.3bn
Cement Products For Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥2.6bn
Cement Products For Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.6bn
Cement Products For Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥944,000
Cement Products For Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥350m
—segment totalrevenue2024-04-01 → 2024-09-30¥9.7bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥9.7bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥944,000
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥10.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥10.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥944,000
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.7bn

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

All source rows · 507
ItemContextValueUnit
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-944000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember7122010000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember2578967000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember9700978000JPY
Net salesPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember309457000JPY
Net salesPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember10010436000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-944000JPY
Net salesPrior1InterimDuration10009492000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember1349528000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember349669000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember1699197000JPY
Operating incomePrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-32662000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember1666535000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-462647000JPY
Operating incomePrior1InterimDuration1203887000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember7424675000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember5115866000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember12540542000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember277833000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember12818375000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration12818375000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember1019000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember1019000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember1019000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-1019000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember7424675000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember5116886000JPY
Net salesInterimDuration_ReportableSegmentsMember12541561000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember277833000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember12819395000JPY
Net salesInterimDuration_ReconcilingItemsMember-1019000JPY
Net salesInterimDuration12818375000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForCivilManufacturingReportableSegmentsMember1502336000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01212-000CementProductsForConstructionReportableSegmentsMember458036000JPY
Operating incomeInterimDuration_ReportableSegmentsMember1960372000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-42581000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember1917791000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-507027000JPY
Operating incomeInterimDuration1410763000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)九州財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第63期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社ヤマックス

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