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
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目5番5号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)岡谷企業財形会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都世田谷区等々力6丁目16番9号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)みずほ信託銀行株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目3番3号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)岡谷電機産業従業員投資会
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都世田谷区等々力6丁目16番9号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託E口)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)損害保険ジャパン株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都新宿区西新宿1丁目26番1号
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)岡谷電機産業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都世田谷区等々力六丁目16番9号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period 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 2025-03-31pass
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