Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥14.4bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥29.2bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥14.3bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥2.4bn2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥2.1bn2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥2.7bn2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥3.8bn2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.3bn2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥2.6bn2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥2.3bn2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥1.8bn2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.7bn2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.7bn2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥1.8bn2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥1.7bn2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥43.3bnat 2026-03-31Cons.Assets
Total assets¥42.5bnat 2025-09-30Cons.Assets
Total assets¥41.4bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥7.7bnat 2026-03-31Cons.Liabilities
Total liabilities¥7.9bnat 2025-09-30Cons.Liabilities
Net assets / equity¥35.6bnat 2026-03-31Cons.Net assets
Net assets / equity¥34.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥32.6bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥9.6bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥9.7bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥8.9bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥9.7bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥12.5bnat 2024-09-30vCons.Cash and cash equivalents
Operating cash flow¥3.3bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥5.1bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.7bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥2.8bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥6.1bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥4.9bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.4bn2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.0bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.6bn2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥176.932025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥2632024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥160.072024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio82.3%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.4%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio78.6%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 · 29
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-10-01 → 2026-03-31−¥730,000
Reconciling Itemsreconcilingrevenue intersegment2025-10-01 → 2026-03-31−¥730,000
Large Size Photomaskreportable segmentrevenue2025-10-01 → 2026-03-31¥13.9bn
Large Size Photomaskreportable segmentrevenue external2025-10-01 → 2026-03-31¥13.9bn
Large Size Photomaskreportable segmentsegment profit2025-10-01 → 2026-03-31¥2.5bn
Screen Mask And Metal Maskreportable segmentrevenue2025-10-01 → 2026-03-31¥412m
Screen Mask And Metal Maskreportable segmentrevenue external2025-10-01 → 2026-03-31¥412m
Screen Mask And Metal Maskreportable segmentsegment profit2025-10-01 → 2026-03-31¥35m
Solutionreportable segmentrevenue2025-10-01 → 2026-03-31¥36m
Solutionreportable segmentrevenue external2025-10-01 → 2026-03-31¥35m
Solutionreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥730,000
Solutionreportable segmentsegment profit2025-10-01 → 2026-03-31−¥155m
Total Of Reportable Segments And Otherssegment totalrevenue2025-10-01 → 2026-03-31¥14.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-10-01 → 2026-03-31¥14.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-10-01 → 2026-03-31¥730,000
Total Of Reportable Segments And Otherssegment totalsegment profit2025-10-01 → 2026-03-31¥2.4bn
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-03-31−¥727,000
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-03-31−¥727,000
Large Size Photomaskreportable segmentrevenue2024-10-01 → 2025-03-31¥14.2bn
Large Size Photomaskreportable segmentrevenue external2024-10-01 → 2025-03-31¥14.2bn
Large Size Photomaskreportable segmentsegment profit2024-10-01 → 2025-03-31¥2.3bn
Solutionreportable segmentrevenue2024-10-01 → 2025-03-31¥39m
Solutionreportable segmentrevenue external2024-10-01 → 2025-03-31¥39m
Solutionreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥727,000
Solutionreportable segmentsegment profit2024-10-01 → 2025-03-31−¥135m
Total Of Reportable Segments And Otherssegment totalrevenue2024-10-01 → 2025-03-31¥14.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-10-01 → 2025-03-31¥14.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-10-01 → 2025-03-31¥727,000
Total Of Reportable Segments And Otherssegment totalsegment profit2024-10-01 → 2025-03-31¥2.1bn

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

All source rows · 474
ItemContextValueUnit
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E02346-000ScreenMaskAndMetalMaskReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember730000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-730000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E02346-000LargeSizePhotomaskReportableSegmentMember13911724000JPY
Net salesInterimDuration_jpcrp040300-ssr_E02346-000SolutionReportableSegmentMember35951000JPY
Net salesInterimDuration_jpcrp040300-ssr_E02346-000ScreenMaskAndMetalMaskReportableSegmentMember412151000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember14359827000JPY
Net salesInterimDuration_ReconcilingItemsMember-730000JPY
Net salesInterimDuration14359096000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E02346-000LargeSizePhotomaskReportableSegmentMember2474483000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E02346-000SolutionReportableSegmentMember-154581000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E02346-000ScreenMaskAndMetalMaskReportableSegmentMember34956000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember2354858000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-JPY
Operating incomeInterimDuration2354858000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)近畿財務局長
Filing date cover pageFilingDateInstant2026-05-11
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第25期中(自 2025年10月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社エスケーエレクトロニクス
Company name in english cover pageFilingDateInstantSK-Electronics CO.,LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長      石 田 昌 德
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)京都市上京区東堀川通リ一条上ル竪富田町436番地の2
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)(075)441-2333(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長        前 川  隆
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)京都市上京区東堀川通リ一条上ル竪富田町436番地の2
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(075)441-2333(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長        前 川  隆
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE02346
Fund codeFilingDateInstant-
Security codeFilingDateInstant66770
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社エスケーエレクトロニクス
Filer name in englishFilingDateInstantSK-Electronics CO.,LTD.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-10-01
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-09-30
Previous fiscal year start dateFilingDateInstant2024-10-01
Comparative period end dateFilingDateInstant2025-03-31

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 rounding
balance sheet identityconsolidated 2026-03-31pass
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