Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-06
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥10.0bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥17.5bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥7.9bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥2.9bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥1.8bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥3.2bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥4.5bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.3bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥3.2bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥986m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥2.1bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.0bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥604m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥2.1bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥604m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥31.2bnat 2026-06-30Cons.Assets
Total assets¥28.3bnat 2025-12-31Cons.Assets
Total assets¥24.3bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥5.7bnat 2026-06-30Cons.Liabilities
Total liabilities¥4.9bnat 2025-12-31Cons.Liabilities
Net assets / equity¥25.5bnat 2026-06-30Cons.Net assets
Net assets / equity¥23.4bnat 2025-12-31Cons.Net assets
Net assets / equity¥20.3bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥11.0bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥8.5bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥10.9bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥8.4bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥6.5bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥9.8bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥4.1bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥803m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥863m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.2bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥342m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥925m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.6bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥3.5bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥81.962026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥114.732025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥23.032025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio81.7%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio82.8%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio83.3%at 2025-06-30Cons.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 · 18
SegmentItemPeriodValue
Lead Terminals Businessreportable segmentrevenue2026-01-01 → 2026-06-30¥5.4bn
Lead Terminals Businessreportable segmentrevenue external2026-01-01 → 2026-06-30¥5.4bn
Lead Terminals Businessreportable segmentsegment profit2026-01-01 → 2026-06-30¥549m
Optical Communication Parts And Devices Businessreportable segmentrevenue2026-01-01 → 2026-06-30¥4.7bn
Optical Communication Parts And Devices Businessreportable segmentrevenue external2026-01-01 → 2026-06-30¥4.7bn
Optical Communication Parts And Devices Businessreportable segmentsegment profit2026-01-01 → 2026-06-30¥2.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥10.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥10.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2026-01-01 → 2026-06-30¥2.9bn
Lead Terminals Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥4.1bn
Lead Terminals Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥4.1bn
Lead Terminals Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥342m
Optical Communication Parts And Devices Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥3.7bn
Optical Communication Parts And Devices Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥3.7bn
Optical Communication Parts And Devices Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥7.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥7.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥1.8bn

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

All source rows · 480
ItemContextValueUnit
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2026-01-01
Current period end dateFilingDateInstant2026-06-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-12-31
Previous fiscal year start dateFilingDateInstant2025-01-01
Comparative period end dateFilingDateInstant2025-06-30
Previous fiscal year end dateFilingDateInstant2025-12-31
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
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMemberText · Plus
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)石井 太
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)滋賀県米原市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)アイエフマネジメント株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)神奈川県横浜市中区本牧荒井85-26
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)THE BANK OF NEW YORK 133652(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 380684(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)STATE STREET BANK AND TRUST COMPANY 505301(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 380613(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号赤坂インターシティAIR
Name major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)THE BANK OF NEW YORK MELLON 140044(常任代理人 株式会社みずほ銀行)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · 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 2025-12-31pass rounding
balance sheet identityconsolidated 2026-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass