Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥66.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥137.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥66.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥4.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥3.6bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥7.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥4.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥4.3bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥4.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.4bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥3.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥3.3bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥106.6bnat 2025-09-30Cons.Assets
Total assets¥106.8bnat 2025-03-31Cons.Assets
Total assets¥109.1bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥36.6bnat 2025-09-30Cons.Liabilities
Total liabilities¥38.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥70.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥68.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥66.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥20.4bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥20.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥20.4bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥20.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥16.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥17.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥2.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥14.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥844m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥9.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥117.342025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥174.982024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥106.112024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio58.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio57.0%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio54.2%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
Otherother segmentsrevenue2025-04-01 → 2025-09-30¥6.9bn
Otherother segmentsrevenue external2025-04-01 → 2025-09-30¥5.3bn
Otherother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
Otherother segmentssegment profit2025-04-01 → 2025-09-30¥199m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.6bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.6bn
Mobile Audio Segmentreportable segmentrevenue2025-04-01 → 2025-09-30¥6.6bn
Mobile Audio Segmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥6.6bn
Mobile Audio Segmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥375m
Speaker Segmentreportable segmentrevenue2025-04-01 → 2025-09-30¥54.8bn
Speaker Segmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥54.8bn
Speaker Segmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥68.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥66.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥4.3bn
Otherother segmentsrevenue2024-04-01 → 2024-09-30¥6.7bn
Otherother segmentsrevenue external2024-04-01 → 2024-09-30¥4.8bn
Otherother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥1.9bn
Otherother segmentssegment profit2024-04-01 → 2024-09-30−¥197m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.9bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.9bn
Mobile Audio Segmentreportable segmentrevenue2024-04-01 → 2024-09-30¥7.6bn
Mobile Audio Segmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥7.6bn
Mobile Audio Segmentreportable segmentsegment profit2024-04-01 → 2024-09-30¥607m
Speaker Segmentreportable segmentrevenue2024-04-01 → 2024-09-30¥54.3bn
Speaker Segmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥54.3bn
Speaker Segmentreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥68.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥66.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥3.6bn

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

All source rows · 543
ItemContextValueUnit
Operating incomePrior1InterimDuration_OtherReportableSegmentsMember-197000000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember3622000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-JPY
Operating incomePrior1InterimDuration3622000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01797-000SpeakerSegmentReportableSegmentsMember54789000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01797-000MobileAudioSegmentReportableSegmentsMember6594000000JPY
Revenues from external customersInterimDuration_OtherReportableSegmentsMember5270000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember66654000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration66654000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01797-000SpeakerSegmentReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01797-000MobileAudioSegmentReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_OtherReportableSegmentsMember1604000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember1604000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-1604000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01797-000SpeakerSegmentReportableSegmentsMember54789000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01797-000MobileAudioSegmentReportableSegmentsMember6594000000JPY
Net salesInterimDuration_OtherReportableSegmentsMember6874000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember68258000000JPY
Net salesInterimDuration_ReconcilingItemsMember-1604000000JPY
Net salesInterimDuration66654000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01797-000SpeakerSegmentReportableSegmentsMember3753000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01797-000MobileAudioSegmentReportableSegmentsMember375000000JPY
Operating incomeInterimDuration_OtherReportableSegmentsMember199000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember4327000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-JPY
Operating incomeInterimDuration4327000000JPY
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 pageFilingDateInstant2025-11-10
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第92期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)フォスター電機株式会社
Company name in english cover pageFilingDateInstantFoster Electric Company, Limited
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長CEO  岸 和宏
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都昭島市つつじが丘1丁目1番109号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)042(546)2311(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)グローバルコーポレートサポート本部副本部長兼財務経理部長  大内 靖雄 
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都昭島市つつじが丘1丁目1番109号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)042(546)2311(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)グローバルコーポレートサポート本部副本部長兼財務経理部長  大内 靖雄
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01797
Fund codeFilingDateInstant-
Security codeFilingDateInstant67940
Filer name in japaneseFilingDateInstant
Original text (Japanese)フォスター電機株式会社
Filer name in englishFilingDateInstantFoster Electric Company, Limited
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-

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 rounding
balance sheet identityconsolidated 2025-09-30pass
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