Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 145
MetricValuePeriodScopeSource row
Revenue¥11.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥9.4bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥10.0bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥10.4bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥7.4bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥942m2024-04-01 → 2025-03-31Cons.Operating income
Operating income−¥442m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥855m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income−¥186m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥426m2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥301m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥858m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax−¥150m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥912m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥409m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥45m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.6bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥87m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥912m2024-04-01 → 2025-03-31Cons.Profit loss
Net income−¥409m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥15.9bnat 2025-03-31Cons.Assets
Total assets¥16.0bnat 2024-03-31Cons.Assets
Total assets¥16.2bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥14.6bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥11.3bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥7.5bnat 2025-03-31Cons.Liabilities
Total liabilities¥8.5bnat 2024-03-31Cons.Liabilities
Net assets / equity¥8.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.5bnat 2024-03-31Cons.Net assets
Net assets / equity¥8.0bnat 2023-03-31dCons.Net assets
Net assets / equity¥8.1bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥4.4bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥2.4bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥2.7bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥2.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥2.2bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.9bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥452m2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥423m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.7bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥114m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥696m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥634m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.1bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥3.3bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥225m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥144m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.6bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥933m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥575m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥64.042024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-28.72023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.182022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥124.892021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥7.352020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥124.682021-04-01 → 2022-03-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥594.38at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥525.59at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥561.67at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥568.24at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥368.41at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio53.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio46.8%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio49.4%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio55.4%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio38.7%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE11.4%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE0.6%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE24.9%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE2.1%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees476at 2025-03-31Cons.Number of employees
Employees448at 2024-03-31Cons.Number of employees
Employees438at 2023-03-31dCons.Number of employees
Employees466at 2022-03-31dCons.Number of employees
Employees416at 2021-03-31dCons.Number of employees
Revenue¥9.8bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥8.1bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥8.4bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥9.6bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥6.5bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥489m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥994m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥752m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income−¥504m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥15m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.9bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥296m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥751m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax−¥515m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥853m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥706m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥151m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.7bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥117m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥14.8bnat 2025-03-31StandaloneAssets
Total assets¥14.9bnat 2024-03-31StandaloneAssets
Total assets¥15.3bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥13.8bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥11.2bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥7.2bnat 2025-03-31StandaloneLiabilities
Total liabilities¥8.2bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥7.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥6.7bnat 2024-03-31StandaloneNet assets
Net assets / equity¥7.5bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥7.9bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥4.1bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.2bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥1.4bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥59.892024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-49.572023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-10.622022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥139.262021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥9.882020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥139.032021-04-01 → 2022-03-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥102024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥102022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥152021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥528.68at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥468.79at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥528.38at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥554.03at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥348.22at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio50.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio44.9%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio49.3%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio57.0%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio37.0%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE12.0%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE28.8%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE2.9%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued14,451,920at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,451,920at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,451,920at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,451,920at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued12,081,920at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees388at 2025-03-31StandaloneNumber of employees
Employees371at 2024-03-31StandaloneNumber of employees
Employees368at 2023-03-31dStandaloneNumber of employees
Employees317at 2022-03-31dStandaloneNumber of employees
Employees149at 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 · 20
SegmentItemPeriodValue
Polishing Servicesreportable segmentrevenue2024-04-01 → 2025-03-31¥1.2bn
Polishing Servicesreportable segmentrevenue external2024-04-01 → 2025-03-31¥1.2bn
Polishing Servicesreportable segmentsegment profit2024-04-01 → 2025-03-31−¥379m
Productsreportable segmentrevenue2024-04-01 → 2025-03-31¥10.0bn
Productsreportable segmentrevenue external2024-04-01 → 2025-03-31¥10.0bn
Productsreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.3bn
—segment totalemployeesat 2025-03-31476 pure
—segment totalrevenue2024-04-01 → 2025-03-31¥11.2bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥11.2bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥942m
Polishing Servicesreportable segmentrevenue2023-04-01 → 2024-03-31¥1.7bn
Polishing Servicesreportable segmentrevenue external2023-04-01 → 2024-03-31¥1.7bn
Polishing Servicesreportable segmentsegment profit2023-04-01 → 2024-03-31−¥366m
Productsreportable segmentrevenue2023-04-01 → 2024-03-31¥7.6bn
Productsreportable segmentrevenue external2023-04-01 → 2024-03-31¥7.6bn
Productsreportable segmentsegment profit2023-04-01 → 2024-03-31−¥76m
—segment totalrevenue2023-04-01 → 2024-03-31¥9.4bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥9.4bn
—segment totalsegment profit2023-04-01 → 2024-03-31−¥442m
—segment totalemployeesat 2025-03-31388 pure

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

All source rows · 1,336
ItemContextValueUnit
Total assets (5-year summary)Prior2YearInstant16195275000JPY
Total assets (5-year summary)Prior1YearInstant15977394000JPY
Total assets (5-year summary)CurrentYearInstant15931284000JPY
Net assets per share (5-year summary)Prior4YearInstant368.41
Net assets per share (5-year summary)Prior3YearInstant568.24
Net assets per share (5-year summary)Prior2YearInstant561.67
Net assets per share (5-year summary)Prior1YearInstant525.59
Net assets per share (5-year summary)CurrentYearInstant594.38
Basic earnings loss per share (5-year summary)Prior4YearDuration7.35
Basic earnings loss per share (5-year summary)Prior3YearDuration124.89
Basic earnings loss per share (5-year summary)Prior2YearDuration3.18
Basic earnings loss per share (5-year summary)Prior1YearDuration-28.70
Basic earnings loss per share (5-year summary)CurrentYearDuration64.04
Diluted earnings per share (5-year summary)Prior4YearDuration-
Diluted earnings per share (5-year summary)Prior3YearDuration124.68
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)Prior4YearInstant0.387
Equity to asset ratio (5-year summary)Prior3YearInstant0.554
Equity to asset ratio (5-year summary)Prior2YearInstant0.494
Equity to asset ratio (5-year summary)Prior1YearInstant0.468
Equity to asset ratio (5-year summary)CurrentYearInstant0.531
Rate of return on equity (5-year summary)Prior4YearDuration0.021
Rate of return on equity (5-year summary)Prior3YearDuration0.249
Rate of return on equity (5-year summary)Prior2YearDuration0.006
Rate of return on equity (5-year summary)Prior1YearDuration-
Rate of return on equity (5-year summary)CurrentYearDuration0.114
Price earnings ratio (5-year summary)Prior4YearDuration84.3
Price earnings ratio (5-year summary)Prior3YearDuration8.6
Price earnings ratio (5-year summary)Prior2YearDuration178.6
Price earnings ratio (5-year summary)Prior1YearDuration-
Price earnings ratio (5-year summary)CurrentYearDuration9.2
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration-114488000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration1656283000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration-423115000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration451871000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration1596438000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-225166000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-3336589000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-1068688000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-633760000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-695591000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration575073000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration932900000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration1638122000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration144425000JPY
Net cash provided by used in financing activities (5-year summary)CurrentYearDuration-1056489000JPY
Cash and cash equivalents (5-year summary)Prior4YearInstant2862715000JPY
Cash and cash equivalents (5-year summary)Prior3YearInstant2234708000JPY

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 rounding
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