Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥10.5bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥20.5bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥9.9bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥1.9bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥2.2bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥2.0bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥4.2bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.0bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥2.0bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥1.1bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥1.4bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.3bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥694m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥1.4bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥694m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥31.0bnat 2026-06-30Cons.Assets
Total assets¥30.9bnat 2025-12-31Cons.Assets
Total assets¥30.0bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥6.2bnat 2026-06-30Cons.Liabilities
Total liabilities¥7.1bnat 2025-12-31Cons.Liabilities
Net assets / equity¥24.8bnat 2026-06-30Cons.Net assets
Net assets / equity¥23.9bnat 2025-12-31Cons.Net assets
Net assets / equity¥21.8bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥8.8bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥7.9bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥8.1bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥7.5bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥7.8bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥9.6bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥2.6bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.5bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.2bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.2bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥3.0bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.6bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.2bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.7bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.3bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥76.212026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥122.082025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥37.142025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio80.1%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio77.1%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.9%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 · 20
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥1.6bn
Functional Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥1.9bn
Functional Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥1.9bn
Functional Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥193m
Optical Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥8.7bn
Optical Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥8.7bn
Optical Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥3.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥10.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥10.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2026-01-01 → 2026-06-30¥3.5bn
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥1.5bn
Functional Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥1.8bn
Functional Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥1.8bn
Functional Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥111m
Optical Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥8.1bn
Optical Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥8.1bn
Optical Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥3.6bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥9.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥9.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥3.7bn

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

All source rows · 503
ItemContextValueUnit
Number of shares heldInterimInstant_No2MajorShareholdersMember1499400
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.0810
Number of shares heldInterimInstant_No3MajorShareholdersMember359400
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0194
Number of shares heldInterimInstant_No4MajorShareholdersMember286800
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0154
Number of shares heldInterimInstant_No5MajorShareholdersMember249100
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0134
Number of shares heldInterimInstant_No6MajorShareholdersMember200000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0108
Number of shares heldInterimInstant_No7MajorShareholdersMember193638
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0104
Number of shares heldInterimInstant_No8MajorShareholdersMember180100
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0097
Number of shares heldInterimInstant_No9MajorShareholdersMember164000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0088
Number of shares heldInterimInstant_No10MajorShareholdersMember163650
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0088
Number of shares heldInterimInstant10407252
Shareholding ratioInterimInstant0.5623
Number of shares issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of voting rights issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember778000
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember184944
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember18494400
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember12752
Number of shares issued shares voting rightsInterimInstant19285152
Number of voting rights issued shares voting rightsInterimInstant184944
Number of shares held in own name treasury shares etcInterimInstant_Row1Member778000
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member778000
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0403
Number of shares held in own name treasury shares etcInterimInstant778000
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant778000
Shareholding ratio treasury shares etcInterimInstant0.0403
Cash and depositsPrior1YearInstant7881543000JPY
Cash and depositsInterimInstant8767652000JPY
Notes and accounts receivable tradePrior1YearInstant5140427000JPY
Notes and accounts receivable tradeInterimInstant4674808000JPY
Short term investment securitiesPrior1YearInstant1498132000JPY
Short term investment securitiesInterimInstant2497386000JPY
Merchandise and finished goodsPrior1YearInstant1444953000JPY
Merchandise and finished goodsInterimInstant1376036000JPY
Raw materials and suppliesPrior1YearInstant645721000JPY
Raw materials and suppliesInterimInstant755346000JPY
Other caPrior1YearInstant1144537000JPY
Other caInterimInstant784886000JPY

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
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