Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥11.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥21.9bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥9.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥938m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥365m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.3bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥474m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.1bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.2bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥706m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥772m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥781m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥824m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥47.1bnat 2025-09-30Cons.Assets
Total assets¥45.4bnat 2025-03-31Cons.Assets
Total assets¥41.1bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥16.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥16.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥30.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥28.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥27.6bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥3.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.8bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥111m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥500m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥609m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥266m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥367m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥128m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥298m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥619m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥44.562025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥95.692024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥46.972024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio54.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio53.5%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 · 38
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥310m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥310m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥810m
Industrial Equipment Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥716m
Industrial Equipment Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥475m
Industrial Equipment Relatedreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥240m
Industrial Equipment Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30−¥6m
Railway Traffic Light Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥10.7bn
Railway Traffic Light Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.6bn
Railway Traffic Light Relatedreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥59m
Railway Traffic Light Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.7bn
Real Estate Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥217m
Real Estate Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥207m
Real Estate Relatedreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥10m
Real Estate Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30¥89m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥11.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥11.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥310m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.7bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥295m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥295m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥747m
Industrial Equipment Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥584m
Industrial Equipment Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥347m
Industrial Equipment Relatedreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥238m
Industrial Equipment Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30−¥17m
Railway Traffic Light Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥9.1bn
Railway Traffic Light Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.0bn
Railway Traffic Light Relatedreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥52m
Railway Traffic Light Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.0bn
Real Estate Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥205m
Real Estate Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥200m
Real Estate Relatedreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥5m
Real Estate Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30¥82m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥9.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥9.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥295m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.1bn

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

All source rows · 509
ItemContextValueUnit
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)日本電設工業株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都台東区池之端一丁目2-23
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)大同信号取引先持株会
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区新橋六丁目17-19
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)朝日生命保険相互会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都新宿区四谷一丁目6-1
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町一丁目5-5
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)日本リーテック株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区神田錦町一丁目6
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大同信号従業員持株会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都港区新橋六丁目17-19
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)有限会社光パワー
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都港区虎ノ門三丁目18-6
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社三井住友銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目1-2
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)重田 康光
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都港区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)大同信号共済会
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都港区新橋六丁目17-19
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)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)大同信号株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都港区新橋六丁目17番19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 additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes regarding insurance income (text)InterimDurationText · Plus
Notes regarding head office transfer cost (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

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