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
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · 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
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