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
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)東京証券取引所スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数   100株
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)藤井 昌一
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)藤和コンサル㈱
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市平出工業団地41-3
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)藤井産業取引先持株会
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市平出工業団地41-3
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)藤井 幸子
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)㈱足利銀行
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市桜4-1-25
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)小林 保子
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都目黒区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)藤井産業社員持株会
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)栃木県宇都宮市平出工業団地41-3
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)㈱群馬銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)群馬県前橋市元総社町194番地
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)杉本電機産業㈱
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)神奈川県川崎市川崎区渡田向町6-5
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)藤井コンサル㈱
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都渋谷区広尾5丁目14番2号
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
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)同上
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)藤井産業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)栃木県宇都宮市平出工業団地41-3
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 changes in accounting policies quarterly consolidated financial statements (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 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