Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-27
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 91
MetricValuePeriodScopeSource row
Revenue¥14.2bn2025-01-01 → 2025-12-31StandaloneNet sales
Revenue¥13.5bn2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥13.6bn2023-01-01 → 2023-12-31vStandaloneNet sales (5-year summary)
Revenue¥13.2bn2022-01-01 → 2022-12-31vStandaloneNet sales (5-year summary)
Revenue¥14.3bn2021-01-01 → 2021-12-31dStandaloneNet sales (5-year summary)
Operating income¥1.2bn2025-01-01 → 2025-12-31StandaloneOperating income
Operating income¥1.1bn2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income¥1.6bn2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income¥1.5bn2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income¥1.0bn2023-01-01 → 2023-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.4bn2022-01-01 → 2022-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.2bn2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.6bn2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax¥1.5bn2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income¥1.1bn2025-01-01 → 2025-12-31StandaloneProfit loss
Net income¥1.1bn2024-01-01 → 2024-12-31StandaloneProfit loss
Net income¥732m2023-01-01 → 2023-12-31vStandaloneNet income loss (5-year summary)
Net income¥1.0bn2022-01-01 → 2022-12-31vStandaloneNet income loss (5-year summary)
Net income¥1.6bn2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥19.9bnat 2025-12-31StandaloneAssets
Total assets¥18.5bnat 2024-12-31StandaloneAssets
Total assets¥19.6bnat 2023-12-31vStandaloneTotal assets (5-year summary)
Total assets¥20.0bnat 2022-12-31vStandaloneTotal assets (5-year summary)
Total assets¥20.0bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥5.1bnat 2025-12-31StandaloneLiabilities
Total liabilities¥4.2bnat 2024-12-31StandaloneLiabilities
Net assets / equity¥14.8bnat 2025-12-31StandaloneNet assets
Net assets / equity¥14.3bnat 2024-12-31StandaloneNet assets
Net assets / equity¥14.1bnat 2023-12-31vStandaloneNet assets
Net assets / equity¥13.9bnat 2022-12-31vStandaloneNet assets (5-year summary)
Net assets / equity¥13.5bnat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥3.7bnat 2025-12-31StandaloneCash and deposits
Cash and deposits¥2.7bnat 2024-12-31StandaloneCash and deposits
Cash & equivalents¥3.2bnat 2025-12-31StandaloneCash and cash equivalents
Cash & equivalents¥2.2bnat 2024-12-31StandaloneCash and cash equivalents
Cash & equivalents¥4.7bnat 2023-12-31vStandaloneCash and cash equivalents
Cash & equivalents¥5.7bnat 2022-12-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥7.2bnat 2021-12-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥1.6bn2025-01-01 → 2025-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥668m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥454m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥228m2022-01-01 → 2022-12-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.8bn2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥901m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥884m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥775m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥915m2022-01-01 → 2022-12-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥459m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥324m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥964m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥676m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥867m2022-01-01 → 2022-12-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥72m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥111.962025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥109.752024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥70.852023-01-01 → 2023-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥99.082022-01-01 → 2022-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥153.032021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥70.762023-01-01 → 2023-12-31vStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥98.922022-01-01 → 2022-12-31vStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥152.392021-01-01 → 2021-12-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥552025-01-01 → 2025-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502024-01-01 → 2024-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥602023-01-01 → 2023-12-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602022-01-01 → 2022-12-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥502021-01-01 → 2021-12-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,478.97at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,414.01at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,360.01at 2023-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,350.02at 2022-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,293.71at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio74.3%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.3%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio72.0%at 2023-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio69.6%at 2022-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio67.2%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
ROE7.8%2025-01-01 → 2025-12-31StandaloneRate of return on equity (5-year summary)
ROE8.0%2024-01-01 → 2024-12-31StandaloneRate of return on equity (5-year summary)
ROE5.2%2023-01-01 → 2023-12-31vStandaloneRate of return on equity (5-year summary)
ROE7.4%2022-01-01 → 2022-12-31vStandaloneRate of return on equity (5-year summary)
ROE12.4%2021-01-01 → 2021-12-31dStandaloneRate of return on equity (5-year summary)
Shares issued10,538,420at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,538,420at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,508,450at 2023-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued10,478,710at 2022-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued10,450,200at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees473at 2025-12-31StandaloneNumber of employees
Employees455at 2024-12-31StandaloneNumber of employees
Employees420at 2023-12-31vStandaloneNumber of employees
Employees408at 2022-12-31vStandaloneNumber of employees
Employees398at 2021-12-31dStandaloneNumber 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.

All source rows · 1,012
ItemContextValueUnit
Regulations in accordance with which financial statements have been prepared financial informationCurrentYearDurationText · Plus
Note on independent audit financial informationCurrentYearDurationText · Plus
Description of fact that consolidated financial statements have not been prepared financial informationCurrentYearDuration
Original text (Japanese) 当社は、子会社がありませんので、連結財務諸表は作成しておりません。
Remarkable efforts to ensure fair presentation of consolidated financial statements etc financial informationCurrentYearDurationText · Plus
Balance sheet (text)CurrentYearDurationText · Plus
Statement of income (text)CurrentYearDurationText · Plus
Detailed schedule of manufacturing cost (text)CurrentYearDurationText · Plus
Statement of changes in equity (text)CurrentYearDurationText · Plus
Statement of cash flows (text)CurrentYearDurationText · Plus
Notes significant accounting policies financial statements (text)CurrentYearDurationText · Plus
Significant accounting estimates financial statements (text)CurrentYearDurationText · Plus
Notes changes in accounting policies na financial statements (text)CurrentYearDurationText · Plus
Notes new accounting standards not yet applied financial statements (text)CurrentYearDurationText · Plus
Notes changes in presentation financial statements (text)CurrentYearDurationText · Plus
Notes additional information financial statements (text)CurrentYearDurationText · Plus
Notes regarding pledged assets (text)CurrentYearInstant_NonConsolidatedMemberText · Plus
Notes regarding promissory notes due on balance sheet date (text)CurrentYearInstant_NonConsolidatedMemberText · Plus
Notes regarding amount of revenue from contracts with customers (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding non operating income and non operating expenses incurred from transactions with affiliated entities (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Research and development expenses included in general and administrative expenses and manufacturing cost for current period (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding loss on business withdrawal (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding issued shares and treasury shares (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Notes regarding new share subscription rights etc (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Notes regarding issued shares and treasury shares (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding new share subscription rights etc (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Description of significant transactions not requiring use of cash or cash equivalents (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes leases financial statements (text)CurrentYearDurationText · Plus
Notes financial instruments financial statements (text)CurrentYearDurationText · Plus
Notes securities financial statements (text)CurrentYearDurationText · Plus
Notes derivatives financial statements (text)CurrentYearDurationText · Plus
Notes retirement benefits financial statements (text)CurrentYearDurationText · Plus
Notes share options etc financial statements (text)CurrentYearDurationText · Plus
Notes tax effect accounting financial statements (text)CurrentYearDurationText · Plus
Notes equity in earnings losses of affiliates if equity method is applied financial statements (text)CurrentYearDurationText · Plus
Notes revenue recognition financial statements (text)CurrentYearDurationText · Plus
Notes segment information etc financial statements (text)CurrentYearDurationText · Plus
Description of fact that companys business comprises single segmentCurrentYearDuration_NonConsolidatedMember
Original text (Japanese) 当社はクリーンエアーシステム事業の単一セグメントであるため、記載を省略しております。
Information for each product or service (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Revenues from external customers information for each region (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Property plant and equipment information for each region (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Information for each of main customers (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Information for each product or service (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Revenues from external customers information for each region (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Property plant and equipment information for each region (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Information for each of main customers (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes related parties financial statements (text)CurrentYearDurationText · Plus
Notes per share information financial statements (text)CurrentYearDurationText · 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 · 13 of 13 passed
balance sheet identitynon_consolidated 2024-12-31pass
balance sheet identitynon_consolidated 2025-12-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-12-31pass
statement vs summary · net assetsnon_consolidated 2024-12-31pass
statement vs summary · net assetsnon_consolidated 2025-12-31pass
statement vs summary · operating cash flownon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flownon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass