Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥7.6bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥7.5bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥7.6bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥6.5bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥4.2bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥709m2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥969m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥734m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥1.1bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥1.2bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.0bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥326m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥717m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥1.0bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥435m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥727m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥868m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥694m2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥222m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥442m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥734m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥12.6bnat 2025-03-31Cons.Assets
Total assets¥12.1bnat 2024-03-31Cons.Assets
Total assets¥11.7bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥11.9bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥10.6bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥2.2bnat 2025-03-31Cons.Liabilities
Total liabilities¥2.0bnat 2024-03-31Cons.Liabilities
Net assets / equity¥10.4bnat 2025-03-31Cons.Net assets
Net assets / equity¥10.2bnat 2024-03-31Cons.Net assets
Net assets / equity¥9.5bnat 2023-03-31dCons.Net assets
Net assets / equity¥8.8bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥8.2bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥4.8bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥4.3bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥4.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.0bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥5.6bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.7bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥918m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.1bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥283m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.3bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥311m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥401m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥331m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥753m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥141m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥108m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥12m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥514m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥959m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥334m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥563m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥66.952024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥112.242023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥134.32022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥107.622021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥34.532020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,578.29at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,550.52at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,457.03at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,351.01at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,268.48at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio81.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio82.8%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio80.6%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio73.1%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio76.8%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE4.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE7.5%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE9.6%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE8.2%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE2.7%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees196at 2025-03-31Cons.Number of employees
Employees186at 2024-03-31Cons.Number of employees
Employees177at 2023-03-31dCons.Number of employees
Employees165at 2022-03-31dCons.Number of employees
Employees165at 2021-03-31dCons.Number of employees
Revenue¥7.2bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥7.3bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥7.2bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥6.1bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.1bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥672m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥963m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥727m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.1bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥1.2bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.0bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥326m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥710m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥1.0bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥440m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥709m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥856m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥692m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥225m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥12.3bnat 2025-03-31StandaloneAssets
Total assets¥11.8bnat 2024-03-31StandaloneAssets
Total assets¥11.4bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥11.6bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥10.4bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥2.1bnat 2025-03-31StandaloneLiabilities
Total liabilities¥1.9bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥10.2bnat 2025-03-31StandaloneNet assets
Net assets / equity¥9.9bnat 2024-03-31StandaloneNet assets
Net assets / equity¥9.3bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥8.7bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥8.1bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥4.7bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥4.2bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥67.712024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥109.412023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥132.382022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥107.292021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥34.882020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥342024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥372022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥302021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥152020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,562.76at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,532.68at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,444.43at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,340.95at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,259.9at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio82.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio84.3%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio81.9%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.8%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio78.4%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE4.4%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.4%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE9.5%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE8.3%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE2.8%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued7,028,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,028,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,028,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,028,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,028,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees172at 2025-03-31StandaloneNumber of employees
Employees163at 2024-03-31StandaloneNumber of employees
Employees155at 2023-03-31dStandaloneNumber of employees
Employees146at 2022-03-31dStandaloneNumber of employees
Employees146at 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 · 4
SegmentItemPeriodValue
Control Management Departmentreportable segmentemployeesat 2025-03-3124 pure
Development Departmentreportable segmentemployeesat 2025-03-3141 pure
Manufacturing Departmentreportable segmentemployeesat 2025-03-3178 pure
Saledreportable segmentemployeesat 2025-03-3153 pure

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

All source rows · 1,362
ItemContextValueUnit
Total assets (5-year summary)Prior1YearInstant12148183000JPY
Total assets (5-year summary)CurrentYearInstant12602755000JPY
Net assets per share (5-year summary)Prior4YearInstant1268.48
Net assets per share (5-year summary)Prior3YearInstant1351.01
Net assets per share (5-year summary)Prior2YearInstant1457.03
Net assets per share (5-year summary)Prior1YearInstant1550.52
Net assets per share (5-year summary)CurrentYearInstant1578.29
Basic earnings loss per share (5-year summary)Prior4YearDuration34.53
Basic earnings loss per share (5-year summary)Prior3YearDuration107.62
Basic earnings loss per share (5-year summary)Prior2YearDuration134.30
Basic earnings loss per share (5-year summary)Prior1YearDuration112.24
Basic earnings loss per share (5-year summary)CurrentYearDuration66.95
Diluted earnings per share (5-year summary)Prior4YearDuration-
Diluted earnings per share (5-year summary)Prior3YearDuration-
Diluted earnings per share (5-year summary)Prior2YearDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Diluted earnings per share (5-year summary)CurrentYearDuration-
Equity to asset ratio (5-year summary)Prior4YearInstant0.768
Equity to asset ratio (5-year summary)Prior3YearInstant0.731
Equity to asset ratio (5-year summary)Prior2YearInstant0.806
Equity to asset ratio (5-year summary)Prior1YearInstant0.828
Equity to asset ratio (5-year summary)CurrentYearInstant0.815
Rate of return on equity (5-year summary)Prior4YearDuration0.027
Rate of return on equity (5-year summary)Prior3YearDuration0.082
Rate of return on equity (5-year summary)Prior2YearDuration0.096
Rate of return on equity (5-year summary)Prior1YearDuration0.075
Rate of return on equity (5-year summary)CurrentYearDuration0.043
Price earnings ratio (5-year summary)Prior4YearDuration32.3
Price earnings ratio (5-year summary)Prior3YearDuration9.3
Price earnings ratio (5-year summary)Prior2YearDuration7.5
Price earnings ratio (5-year summary)Prior1YearDuration10.1
Price earnings ratio (5-year summary)CurrentYearDuration13.8
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration-311064000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration1336751000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration-282729000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration1135352000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration917739000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-108405000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-140839000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-753215000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-330749000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-401116000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration563060000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration-333695000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-958969000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-513631000JPY
Net cash provided by used in financing activities (5-year summary)CurrentYearDuration-12159000JPY
Cash and cash equivalents (5-year summary)Prior4YearInstant4692155000JPY
Cash and cash equivalents (5-year summary)Prior3YearInstant5603078000JPY
Cash and cash equivalents (5-year summary)Prior2YearInstant3634013000JPY

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
balance sheet identityconsolidated 2025-03-31pass
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass rounding
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