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
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration325000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration8391000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration22829000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration-17375000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration-211050000JPY
Foreign currency translation adjustment net of tax ociInterimDuration305047000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration-731000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration-1701000JPY
Other comprehensive incomePrior1InterimDuration-188626000JPY
Other comprehensive incomeInterimDuration294361000JPY
Comprehensive incomePrior1InterimDuration505032000JPY
Comprehensive incomeInterimDuration1704533000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration505032000JPY
Comprehensive income attributable to owners of the parentInterimDuration1704533000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration-JPY
Comprehensive income attributable to non controlling interestsInterimDuration-JPY
Income before income taxesPrior1InterimDuration1123823000JPY
Income before income taxesInterimDuration2016240000JPY
Depreciation and amortization ope cfPrior1InterimDuration973716000JPY
Depreciation and amortization ope cfInterimDuration1034132000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration-89000JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration-348000JPY
Increase decrease in provision for product warranties ope cfPrior1InterimDuration-96197000JPY
Increase decrease in provision for product warranties ope cfInterimDuration-19712000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration1067000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration1898000JPY
Foreign exchange losses gains ope cfPrior1InterimDuration-16810000JPY
Foreign exchange losses gains ope cfInterimDuration-54059000JPY
Interest and dividends income ope cfPrior1InterimDuration-10010000JPY
Interest and dividends income ope cfInterimDuration-15610000JPY
Interest expenses ope cfPrior1InterimDuration12655000JPY
Interest expenses ope cfInterimDuration8511000JPY
Loss gain on sales of noncurrent assets ope cfPrior1InterimDuration72000JPY
Loss gain on sales of noncurrent assets ope cfInterimDuration-1602000JPY
Loss on business withdrawal cost ope cfPrior1InterimDuration832173000JPY
Loss on business withdrawal cost ope cfInterimDuration-JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1InterimDuration497672000JPY
Decrease increase in notes and accounts receivable trade ope cfInterimDuration548966000JPY
Decrease increase in inventories ope cfPrior1InterimDuration-256958000JPY
Decrease increase in inventories ope cfInterimDuration2580000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1InterimDuration8629000JPY
Increase decrease in notes and accounts payable trade ope cfInterimDuration-579183000JPY
Increase decrease in accounts payable other ope cfPrior1InterimDuration-154947000JPY
Increase decrease in accounts payable other ope cfInterimDuration-296326000JPY
Other net ope cfPrior1InterimDuration228953000JPY
Other net ope cfInterimDuration388734000JPY
Subtotal ope cfPrior1InterimDuration3143749000JPY
Subtotal ope cfInterimDuration3034220000JPY
Interest and dividends income received ope cf inv cfPrior1InterimDuration10075000JPY
Interest and dividends income received ope cf inv cfInterimDuration15511000JPY

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