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
Allowance for doubtful accounts caPrior1YearInstant-550000JPY
Allowance for doubtful accounts caInterimInstant-427000JPY
Current assetsPrior1YearInstant17754766000JPY
Current assetsInterimInstant18855688000JPY
Buildings and structures netPrior1YearInstant7209337000JPY
Buildings and structures netInterimInstant6823995000JPY
Machinery equipment and vehicles netPrior1YearInstant3855339000JPY
Machinery equipment and vehicles netInterimInstant3551400000JPY
LandPrior1YearInstant762270000JPY
LandInterimInstant515315000JPY
Construction in progressPrior1YearInstant72572000JPY
Construction in progressInterimInstant215777000JPY
Other net ppePrior1YearInstant492014000JPY
Other net ppeInterimInstant458020000JPY
Property plant and equipmentPrior1YearInstant12391534000JPY
Property plant and equipmentInterimInstant11564509000JPY
Intangible assetsPrior1YearInstant313884000JPY
Intangible assetsInterimInstant269760000JPY
Investment securitiesPrior1YearInstant175549000JPY
Investment securitiesInterimInstant189699000JPY
Other ioaPrior1YearInstant385584000JPY
Other ioaInterimInstant229490000JPY
Allowance for doubtful accounts ioa by groupPrior1YearInstant-74883000JPY
Allowance for doubtful accounts ioa by groupInterimInstant-79732000JPY
Investments and other assetsPrior1YearInstant486250000JPY
Investments and other assetsInterimInstant339457000JPY
Noncurrent assetsPrior1YearInstant13191668000JPY
Noncurrent assetsInterimInstant12173726000JPY
AssetsPrior1YearInstant30946434000JPY
AssetsInterimInstant31029415000JPY
Notes and accounts payable tradePrior1YearInstant1225756000JPY
Notes and accounts payable tradeInterimInstant1350751000JPY
Electronically recorded obligations operating clPrior1YearInstant869126000JPY
Electronically recorded obligations operating clInterimInstant273576000JPY
Current portion of long term loans payablePrior1YearInstant780198000JPY
Current portion of long term loans payableInterimInstant758052000JPY
Accounts payable otherPrior1YearInstant990994000JPY
Accounts payable otherInterimInstant767929000JPY
Income taxes payablePrior1YearInstant216301000JPY
Income taxes payableInterimInstant253373000JPY
Provision for product warrantiesPrior1YearInstant109878000JPY
Provision for product warrantiesInterimInstant68100000JPY
Electronically recorded obligations non operating clPrior1YearInstant85073000JPY
Electronically recorded obligations non operating clInterimInstant257543000JPY
Other clPrior1YearInstant325652000JPY
Other clInterimInstant354742000JPY
Current liabilitiesPrior1YearInstant4602981000JPY
Current liabilitiesInterimInstant4084068000JPY
Long term loans payablePrior1YearInstant1290772000JPY
Long term loans payableInterimInstant903413000JPY

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