Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥48.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥96.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥42.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥2.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥6.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.4bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.5bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥2.5bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.3bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.5bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.4bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.6bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥64.2bnat 2025-09-30Cons.Assets
Total assets¥66.7bnat 2025-03-31Cons.Assets
Total assets¥62.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥22.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥26.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥41.8bnat 2025-09-30Cons.Net assets
Net assets / equity¥40.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥37.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥21.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥19.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥21.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥19.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥20.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥18.1bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥5.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥1.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥746m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥270.182025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥487.652024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥177.932024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio61.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio56.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio56.4%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 · 48
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥773m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥770m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2025-09-30¥195m
Infrastructure Solutions Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥17.0bn
Infrastructure Solutions Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥17.0bn
Infrastructure Solutions Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥5m
Infrastructure Solutions Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥866m
Komatsu Tochigireportable segmentrevenue2025-04-01 → 2025-09-30¥3.0bn
Komatsu Tochigireportable segmentrevenue external2025-04-01 → 2025-09-30¥3.0bn
Komatsu Tochigireportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥578,000
Komatsu Tochigireportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥339m
Material Innovations Companyreportable segmentrevenue2025-04-01 → 2025-09-30¥27.6bn
Material Innovations Companyreportable segmentrevenue external2025-04-01 → 2025-09-30¥27.5bn
Material Innovations Companyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥49m
Material Innovations Companyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥1.8bn
—segment totalrevenue2025-04-01 → 2025-09-30¥47.6bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥47.6bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥54m
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥3.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥48.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥48.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥57m
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥3.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥909m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥906m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2024-09-30¥232m
Infrastructure Solutions Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥14.3bn
Infrastructure Solutions Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥14.2bn
Infrastructure Solutions Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3m
Infrastructure Solutions Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥558m
Komatsu Tochigireportable segmentrevenue2024-04-01 → 2024-09-30¥3.4bn
Komatsu Tochigireportable segmentrevenue external2024-04-01 → 2024-09-30¥3.4bn
Komatsu Tochigireportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥2m
Komatsu Tochigireportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥339m
Material Innovations Companyreportable segmentrevenue2024-04-01 → 2024-09-30¥24.0bn
Material Innovations Companyreportable segmentrevenue external2024-04-01 → 2024-09-30¥24.0bn
Material Innovations Companyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥52m
Material Innovations Companyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥1.3bn
—segment totalrevenue2024-04-01 → 2024-09-30¥41.7bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥41.7bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥57m
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥2.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥42.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥42.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥60m
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥2.4bn

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

All source rows · 513
ItemContextValueUnit
Contribution to defined contribution pension plan sgaPrior1InterimDuration64672000JPY
Contribution to defined contribution pension plan sgaInterimDuration64974000JPY
Provision for directors retirement benefits sgaPrior1InterimDuration2780000JPY
Provision for directors retirement benefits sgaInterimDuration2855000JPY
Depreciation sgaPrior1InterimDuration98931000JPY
Depreciation sgaInterimDuration122449000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember23959181000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember14249068000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember3447306000JPY
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember41655556000JPY
Revenues from external customersPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember906100000JPY
Revenues from external customersPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember42561656000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember52277000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember2984000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember1581000JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember56842000JPY
Transactions with other segmentsPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2957000JPY
Transactions with other segmentsPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember59800000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember24011458000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember14252052000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember3448887000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember41712399000JPY
Net salesPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember909057000JPY
Net salesPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember42621456000JPY
Ordinary incomePrior1InterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember1298367000JPY
Ordinary incomePrior1InterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember557778000JPY
Ordinary incomePrior1InterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember338799000JPY
Ordinary incomePrior1InterimDuration_ReportableSegmentsMember2194945000JPY
Ordinary incomePrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember231992000JPY
Ordinary incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember2426937000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember27532551000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember17009036000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember3034691000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember47576278000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember770031000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember48346310000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember48868000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember4589000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember578000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember54036000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2867000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember56903000JPY
Net salesInterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember27581419000JPY
Net salesInterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember17013626000JPY
Net salesInterimDuration_jpcrp040300-ssr_E02747-000KomatsuTochigiReportableSegmentMember3035269000JPY
Net salesInterimDuration_ReportableSegmentsMember47630315000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember772899000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember48403214000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E02747-000MaterialInnovationsCompanyReportableSegmentMember1751879000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E02747-000InfrastructureSolutionsCompanyReportableSegmentMember866275000JPY

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