Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-15
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥112.5bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥212.1bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥106.7bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥10.0bn2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥10.8bn2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥12.5bn2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥18.8bn2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥12.1bn2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥12.6bn2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥13.4bn2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥9.2bn2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥14.2bn2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥9.9bn2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥9.3bn2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥10.1bn2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥486.2bnat 2026-03-31Cons.Assets
Total assets¥455.0bnat 2025-09-30Cons.Assets
Total assets¥436.4bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥163.3bnat 2026-03-31Cons.Liabilities
Total liabilities¥131.6bnat 2025-09-30Cons.Liabilities
Net assets / equity¥322.9bnat 2026-03-31Cons.Net assets
Net assets / equity¥323.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥319.8bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥105.7bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥90.6bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥100.0bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥86.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥93.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥92.6bnat 2024-09-30vCons.Cash and cash equivalents
Operating cash flow¥25.2bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥37.8bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥29.0bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥4.5bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥42.2bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥22.5bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥10.7bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.8bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥6.7bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥31.32025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥47.322024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥32.952024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio66.1%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio70.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio72.9%at 2025-03-31Cons.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 · 62
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-10-01 → 2026-03-31¥3.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-10-01 → 2026-03-31¥3.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-10-01 → 2026-03-31¥35m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-10-01 → 2026-03-31−¥244m
Reconciling Itemsreconcilingrevenue2025-10-01 → 2026-03-31−¥986m
Reconciling Itemsreconcilingrevenue intersegment2025-10-01 → 2026-03-31−¥986m
Reconciling Itemsreconcilingsegment profit2025-10-01 → 2026-03-31−¥10.2bn
Electron Tubereportable segmentrevenue2025-10-01 → 2026-03-31¥38.8bn
Electron Tubereportable segmentrevenue external2025-10-01 → 2026-03-31¥38.4bn
Electron Tubereportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥367m
Electron Tubereportable segmentsegment profit2025-10-01 → 2026-03-31¥10.9bn
Imaging And Measurement Instrumentsreportable segmentrevenue2025-10-01 → 2026-03-31¥17.4bn
Imaging And Measurement Instrumentsreportable segmentrevenue external2025-10-01 → 2026-03-31¥17.3bn
Imaging And Measurement Instrumentsreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥38m
Imaging And Measurement Instrumentsreportable segmentsegment profit2025-10-01 → 2026-03-31¥5.2bn
Laserreportable segmentrevenue2025-10-01 → 2026-03-31¥10.5bn
Laserreportable segmentrevenue external2025-10-01 → 2026-03-31¥10.5bn
Laserreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥46m
Laserreportable segmentsegment profit2025-10-01 → 2026-03-31−¥3.5bn
Opto Semiconductorreportable segmentrevenue2025-10-01 → 2026-03-31¥43.5bn
Opto Semiconductorreportable segmentrevenue external2025-10-01 → 2026-03-31¥43.0bn
Opto Semiconductorreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥498m
Opto Semiconductorreportable segmentsegment profit2025-10-01 → 2026-03-31¥7.8bn
—segment totalrevenue2025-10-01 → 2026-03-31¥110.2bn
—segment totalrevenue external2025-10-01 → 2026-03-31¥109.2bn
—segment totalrevenue intersegment2025-10-01 → 2026-03-31¥950m
—segment totalsegment profit2025-10-01 → 2026-03-31¥20.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-10-01 → 2026-03-31¥113.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-10-01 → 2026-03-31¥112.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-10-01 → 2026-03-31¥986m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-10-01 → 2026-03-31¥20.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-03-31¥3.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-03-31¥2.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-10-01 → 2025-03-31¥33m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-03-31¥858m
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-03-31−¥753m
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-03-31−¥753m
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-03-31−¥10.3bn
Electron Tubereportable segmentrevenue2024-10-01 → 2025-03-31¥37.5bn
Electron Tubereportable segmentrevenue external2024-10-01 → 2025-03-31¥37.2bn
Electron Tubereportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥270m
Electron Tubereportable segmentsegment profit2024-10-01 → 2025-03-31¥10.0bn
Imaging And Measurement Instrumentsreportable segmentrevenue2024-10-01 → 2025-03-31¥16.1bn
Imaging And Measurement Instrumentsreportable segmentrevenue external2024-10-01 → 2025-03-31¥16.0bn
Imaging And Measurement Instrumentsreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥14m
Imaging And Measurement Instrumentsreportable segmentsegment profit2024-10-01 → 2025-03-31¥4.8bn
Laserreportable segmentrevenue2024-10-01 → 2025-03-31¥11.4bn
Laserreportable segmentrevenue external2024-10-01 → 2025-03-31¥11.3bn
Laserreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥61m
Laserreportable segmentsegment profit2024-10-01 → 2025-03-31−¥1.4bn
Opto Semiconductorreportable segmentrevenue2024-10-01 → 2025-03-31¥39.6bn
Opto Semiconductorreportable segmentrevenue external2024-10-01 → 2025-03-31¥39.2bn
Opto Semiconductorreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥373m
Opto Semiconductorreportable segmentsegment profit2024-10-01 → 2025-03-31¥6.7bn
—segment totalrevenue2024-10-01 → 2025-03-31¥104.5bn
—segment totalrevenue external2024-10-01 → 2025-03-31¥103.8bn
—segment totalrevenue intersegment2024-10-01 → 2025-03-31¥720m
—segment totalsegment profit2024-10-01 → 2025-03-31¥20.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-10-01 → 2025-03-31¥107.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-10-01 → 2025-03-31¥106.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-10-01 → 2025-03-31¥753m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-10-01 → 2025-03-31¥21.0bn

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

All source rows · 542
ItemContextValueUnit
Electronically recorded obligations operating clPrior1YearInstant6625000000JPY
Electronically recorded obligations operating clInterimInstant6932000000JPY
Short term loans payablePrior1YearInstant53498000000JPY
Short term loans payableInterimInstant66616000000JPY
Current portion of long term loans payablePrior1YearInstant1996000000JPY
Current portion of long term loans payableInterimInstant1872000000JPY
Income taxes payablePrior1YearInstant2584000000JPY
Income taxes payableInterimInstant2306000000JPY
Provision for bonusesPrior1YearInstant7480000000JPY
Provision for bonusesInterimInstant6745000000JPY
Other clPrior1YearInstant29497000000JPY
Other clInterimInstant34377000000JPY
Current liabilitiesPrior1YearInstant108532000000JPY
Current liabilitiesInterimInstant127525000000JPY
Long term loans payablePrior1YearInstant10567000000JPY
Long term loans payableInterimInstant7076000000JPY
Lease obligations nclPrior1YearInstant4935000000JPY
Lease obligations nclInterimInstant20818000000JPY
Net defined benefit liabilityPrior1YearInstant6885000000JPY
Net defined benefit liabilityInterimInstant7009000000JPY
Deferred tax liabilitiesPrior1YearInstant145000000JPY
Deferred tax liabilitiesInterimInstant135000000JPY
Other nclPrior1YearInstant488000000JPY
Other nclInterimInstant735000000JPY
Noncurrent liabilitiesPrior1YearInstant23021000000JPY
Noncurrent liabilitiesInterimInstant35775000000JPY
LiabilitiesPrior1YearInstant131553000000JPY
LiabilitiesInterimInstant163300000000JPY
Capital stockPrior1YearInstant35200000000JPY
Capital stockInterimInstant35255000000JPY
Capital surplusPrior1YearInstant34480000000JPY
Capital surplusInterimInstant33801000000JPY
Retained earningsPrior1YearInstant249340000000JPY
Retained earningsInterimInstant252879000000JPY
Treasury stockPrior1YearInstant-26241000000JPY
Treasury stockInterimInstant-39252000000JPY
Shareholders equityPrior1YearInstant292780000000JPY
Shareholders equityInterimInstant282683000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant1290000000JPY
Valuation difference on available for sale securitiesInterimInstant1532000000JPY
Foreign currency translation adjustmentPrior1YearInstant22927000000JPY
Foreign currency translation adjustmentInterimInstant32715000000JPY
Remeasurements of defined benefit plansPrior1YearInstant4523000000JPY
Remeasurements of defined benefit plansInterimInstant4422000000JPY
Valuation and translation adjustmentsPrior1YearInstant28741000000JPY
Valuation and translation adjustmentsInterimInstant38670000000JPY
Non controlling interestsPrior1YearInstant1933000000JPY
Non controlling interestsInterimInstant1563000000JPY
Net assetsPrior1YearInstant323455000000JPY
Net assetsInterimInstant322917000000JPY

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 2025-09-30pass
balance sheet identityconsolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-10-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-10-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-10-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-10-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsconsolidated 2026-03-31pass