Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 139
MetricValuePeriodScopeSource row
Revenue¥10.7bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥11.4bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥12.1bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥12.6bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥15.3bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥490m2024-04-01 → 2025-03-31Cons.Operating income
Operating income−¥2.1bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥525m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income−¥1.9bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income−¥1.9bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥1.2bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥230m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥3.8bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax−¥2.9bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥3.6bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥2.9bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥1.9bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥1.8bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥79m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥3.6bn2024-04-01 → 2025-03-31Cons.Profit loss
Net income−¥2.9bn2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥18.5bnat 2025-03-31Cons.Assets
Total assets¥17.9bnat 2024-03-31Cons.Assets
Total assets¥19.4bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥21.7bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥23.2bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥3.0bnat 2025-03-31Cons.Liabilities
Total liabilities¥6.0bnat 2024-03-31Cons.Liabilities
Net assets / equity¥15.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥11.9bnat 2024-03-31Cons.Net assets
Net assets / equity¥14.8bnat 2023-03-31dCons.Net assets
Net assets / equity¥17.0bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥18.9bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥10.1bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥6.6bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥10.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.6bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.8bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥9.3bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥10.3bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥346m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥918m2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥2.4bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥365m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥667m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥3.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥781m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥137m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥398m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥323m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥4m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥110m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥190m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥301m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥886m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥343.912024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-278.32023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-178.582022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-170.12021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.382020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,454.53at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,142.25at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,414.49at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,633.03at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,818.74at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio83.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio66.6%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.2%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio78.2%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio81.4%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE26.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
Employees320at 2025-03-31Cons.Number of employees
Employees545at 2024-03-31Cons.Number of employees
Employees585at 2023-03-31dCons.Number of employees
Employees640at 2022-03-31dCons.Number of employees
Employees632at 2021-03-31dCons.Number of employees
Revenue¥10.7bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥9.5bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥10.5bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥11.7bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥14.4bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥473m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥1.5bn2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥508m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income−¥1.4bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income−¥1.3bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥484m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥462m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥3.7bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax−¥4.3bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥3.6bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥4.3bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥1.2bn2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income−¥1.1bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥127m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥18.2bnat 2025-03-31StandaloneAssets
Total assets¥15.3bnat 2024-03-31StandaloneAssets
Total assets¥19.3bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥21.0bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥22.5bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.1bnat 2025-03-31StandaloneLiabilities
Total liabilities¥3.9bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥15.2bnat 2025-03-31StandaloneNet assets
Net assets / equity¥11.4bnat 2024-03-31StandaloneNet assets
Net assets / equity¥15.8bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥17.3bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥18.7bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥9.9bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥6.0bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥341.62024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-410.932023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-117.372022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-105.432021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥11.852020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥212022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥212021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥262020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,419.42at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,087.1at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,516.67at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,665.24at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,802.74at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio83.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.4%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio82.1%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio82.2%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio83.1%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE27.1%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE0.7%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued14,300,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,300,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,300,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,300,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,300,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees319at 2025-03-31StandaloneNumber of employees
Employees416at 2024-03-31StandaloneNumber of employees
Employees427at 2023-03-31dStandaloneNumber of employees
Employees477at 2022-03-31dStandaloneNumber of employees
Employees483at 2021-03-31dStandaloneNumber of employees

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 · 44
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥28m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥72m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥10.9bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥1.0bn
Solution Businessreportable segmentemployeesat 2025-03-3115 pure
Solution Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥1.6bn
Solution Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥1.6bn
Solution Businessreportable segmentsegment assetsat 2025-03-31¥722m
Solution Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥238m
Transmission And Reception Equipment Sales Businessreportable segmentcapex2024-04-01 → 2025-03-31¥58m
Transmission And Reception Equipment Sales Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥131m
Transmission And Reception Equipment Sales Businessreportable segmentemployeesat 2025-03-31269 pure
Transmission And Reception Equipment Sales Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥9.1bn
Transmission And Reception Equipment Sales Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥9.1bn
Transmission And Reception Equipment Sales Businessreportable segmentsegment assetsat 2025-03-31¥6.9bn
Transmission And Reception Equipment Sales Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.3bn
—segment totalcapex2024-04-01 → 2025-03-31¥58m
—segment totaldepreciation2024-04-01 → 2025-03-31¥131m
—segment totalrevenue2024-04-01 → 2025-03-31¥10.7bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥10.7bn
—segment totalsegment assetsat 2025-03-31¥7.7bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥1.5bn
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥40m
Reconciling Itemsreconcilingdepreciation2023-04-01 → 2024-03-31¥80m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥7.7bn
Reconciling Itemsreconcilingsegment profit2023-04-01 → 2024-03-31−¥1.4bn
Solution Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥1.6bn
Solution Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥1.6bn
Solution Businessreportable segmentsegment assetsat 2024-03-31¥735m
Solution Businessreportable segmentsegment profit2023-04-01 → 2024-03-31¥160m
Transmission And Reception Equipment Sales Businessreportable segmentcapex2023-04-01 → 2024-03-31¥132m
Transmission And Reception Equipment Sales Businessreportable segmentdepreciation2023-04-01 → 2024-03-31¥476m
Transmission And Reception Equipment Sales Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥9.7bn
Transmission And Reception Equipment Sales Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥9.7bn
Transmission And Reception Equipment Sales Businessreportable segmentsegment assetsat 2024-03-31¥9.5bn
Transmission And Reception Equipment Sales Businessreportable segmentsegment profit2023-04-01 → 2024-03-31−¥815m
—segment totalcapex2023-04-01 → 2024-03-31¥132m
—segment totaldepreciation2023-04-01 → 2024-03-31¥476m
—segment totalrevenue2023-04-01 → 2024-03-31¥11.4bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥11.4bn
—segment totalsegment assetsat 2024-03-31¥10.3bn
—segment totalsegment profit2023-04-01 → 2024-03-31−¥655m
Solution Businessreportable segmentemployeesat 2025-03-3115 pure
Transmission And Reception Equipment Sales Businessreportable segmentemployeesat 2025-03-31268 pure

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

All source rows · 1,485
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)太陽有限責任監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)桐川 聡
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)篠田 友彦
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)日本アンテナ株式会社の事業構造改革に係る棚卸資産廃棄損
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】(連結損益計算書関係)※7
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)太陽有限責任監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)桐川 聡
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)篠田 友彦
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)日本アンテナ株式会社の事業構造改革に係る棚卸資産廃棄損
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration15297000000JPY
Net sales (5-year summary)Prior3YearDuration12606000000JPY
Net sales (5-year summary)Prior2YearDuration12070000000JPY
Net sales (5-year summary)Prior1YearDuration11386000000JPY
Net sales (5-year summary)CurrentYearDuration10691000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration230000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration-1225000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration-1933000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration-1918000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration525000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration-79000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration-1766000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration-1861000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration-2906000000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration3619000000JPY
Comprehensive income (5-year summary)Prior4YearDuration328000000JPY
Comprehensive income (5-year summary)Prior3YearDuration-1649000000JPY
Comprehensive income (5-year summary)Prior2YearDuration-2018000000JPY
Comprehensive income (5-year summary)Prior1YearDuration-2596000000JPY
Comprehensive income (5-year summary)CurrentYearDuration3439000000JPY
Net assets (5-year summary)Prior4YearInstant18882000000JPY
Net assets (5-year summary)Prior3YearInstant16967000000JPY
Net assets (5-year summary)Prior2YearInstant14758000000JPY
Net assets (5-year summary)Prior1YearInstant11939000000JPY
Net assets (5-year summary)CurrentYearInstant15550000000JPY
Total assets (5-year summary)Prior4YearInstant23207000000JPY
Total assets (5-year summary)Prior3YearInstant21685000000JPY

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 · 24 of 24 passed
balance sheet identityconsolidated 2024-03-31pass rounding
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass