Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥2.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥5.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥2.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥138m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥109m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥130m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥218m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥98m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥129m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥98m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥86m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥142m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥64m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥86m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥64m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥5.0bnat 2025-09-30Cons.Assets
Total assets¥5.2bnat 2025-03-31Cons.Assets
Total assets¥5.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥3.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥3.7bnat 2025-03-31Cons.Liabilities
Net assets / equity¥1.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥1.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥1.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥546mat 2025-09-30Cons.Cash and deposits
Cash and deposits¥698mat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥546mat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥698mat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥551mat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥622mat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥75m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥462m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥101m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥25m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥111m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥65m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥202m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥276m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥107m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥7.292025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥11.982024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥5.422024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio30.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio28.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio26.9%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 · 20
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥100m
For Construction And Packingreportable segmentrevenue2025-04-01 → 2025-09-30¥1.9bn
For Construction And Packingreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.9bn
For Construction And Packingreportable segmentsegment profit2025-04-01 → 2025-09-30¥158m
For Electric And Transportationreportable segmentrevenue2025-04-01 → 2025-09-30¥824m
For Electric And Transportationreportable segmentrevenue external2025-04-01 → 2025-09-30¥824m
For Electric And Transportationreportable segmentsegment profit2025-04-01 → 2025-09-30¥80m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥237m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥104m
For Construction And Packingreportable segmentrevenue2024-04-01 → 2024-09-30¥2.0bn
For Construction And Packingreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.0bn
For Construction And Packingreportable segmentsegment profit2024-04-01 → 2024-09-30¥151m
For Electric And Transportationreportable segmentrevenue2024-04-01 → 2024-09-30¥778m
For Electric And Transportationreportable segmentrevenue external2024-04-01 → 2024-09-30¥778m
For Electric And Transportationreportable segmentsegment profit2024-04-01 → 2024-09-30¥61m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥212m

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

All source rows · 479
ItemContextValueUnit
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
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 名古屋証券取引所 メイン市場
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)伊藤忠丸紅鉄鋼株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲2丁目2番1号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社神戸製鋼所
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)神戸市中央区脇浜海岸通2丁目2番4号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)森田 文憲
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中野区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)廣村 健太郎
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)石川県金沢市
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)日本製線株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)大阪府東大阪市東山町10番25号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)永井 健吾
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)長崎県長崎市
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)林 勇一郎
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都渋谷区
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)アマテイ従業員持株会
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)尼崎市西高洲町9番地
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)佐伯 高史
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)広島市東区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都港区六本木1丁目6番1号
Issued shares voting rights (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
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