Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥5.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥9.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥4.5bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income−¥1.0bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥898m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income−¥981m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income−¥1.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥813m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax−¥980m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥813m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥975m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥1.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥799m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥975m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥799m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥13.3bnat 2025-09-30Cons.Assets
Total assets¥14.0bnat 2025-03-31Cons.Assets
Total assets¥15.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥7.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥7.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥6.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥7.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.8bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥2.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥3.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.9bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥795m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥400m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥324m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥127m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥178m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥60m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥221m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥966m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥298m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-43.562025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-76.242024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-35.72024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio47.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio50.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio51.2%at 2024-09-30Cons.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 · 32
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥522m
Display Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥958m
Display Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥958m
Display Productsreportable segmentsegment profit2025-04-01 → 2025-09-30¥130m
Noise Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥2.1bn
Noise Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.1bn
Noise Productsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥340m
Sensor Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥141m
Sensor Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥141m
Sensor Productsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥13m
Surge Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥1.7bn
Surge Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.7bn
Surge Productsreportable segmentsegment profit2025-04-01 → 2025-09-30−¥259m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30−¥482m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥504m
Display Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥1.0bn
Display Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.0bn
Display Productsreportable segmentsegment profit2024-04-01 → 2024-09-30¥152m
Noise Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥1.8bn
Noise Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.8bn
Noise Productsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥152m
Sensor Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥114m
Sensor Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥114m
Sensor Productsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥27m
Surge Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥1.5bn
Surge Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.5bn
Surge Productsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥367m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥4.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥4.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30−¥394m

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

All source rows · 493
ItemContextValueUnit
Net salesPrior1InterimDuration4536000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01928-000NoiseProductsReportableSegmentsMember-152233000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01928-000SurgeProductsReportableSegmentsMember-367306000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01928-000DisplayProductsReportableSegmentsMember152352000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01928-000SensorProductsReportableSegmentsMember-26962000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember-394150000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-503960000JPY
Operating incomePrior1InterimDuration-898111000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01928-000NoiseProductsReportableSegmentsMember2142564000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01928-000SurgeProductsReportableSegmentsMember1739729000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01928-000DisplayProductsReportableSegmentsMember958033000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01928-000SensorProductsReportableSegmentsMember140739000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember4981066000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration4981066000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01928-000NoiseProductsReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01928-000SurgeProductsReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01928-000DisplayProductsReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01928-000SensorProductsReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember-JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01928-000NoiseProductsReportableSegmentsMember2142564000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01928-000SurgeProductsReportableSegmentsMember1739729000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01928-000DisplayProductsReportableSegmentsMember958033000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01928-000SensorProductsReportableSegmentsMember140739000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember4981066000JPY
Net salesInterimDuration_ReconcilingItemsMember-JPY
Net salesInterimDuration4981066000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01928-000NoiseProductsReportableSegmentsMember-340069000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01928-000SurgeProductsReportableSegmentsMember-258877000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01928-000DisplayProductsReportableSegmentsMember130072000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01928-000SensorProductsReportableSegmentsMember-13125000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember-481999000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-522346000JPY
Operating incomeInterimDuration-1004345000JPY
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)関東財務局長
Filing date cover pageFilingDateInstant2025-11-13
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第103期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)岡谷電機産業株式会社
Company name in english cover pageFilingDateInstantOKAYA ELECTRIC INDUSTRIES CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役 社長執行役員  高屋舗 明
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都世田谷区等々力六丁目16番9号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03(4544)7000(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)上席執行役員管理本部副本部長  小野寺 和貴
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都世田谷区等々力六丁目16番9号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03(4544)7000(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)上席執行役員管理本部副本部長  小野寺 和貴

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 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass