Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-17
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥10.3bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥10.0bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥9.8bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥9.1bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥8.5bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥1.3bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.5bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.3bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.4bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.2bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥1.5bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥923m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥1.1bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥989m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥712m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥831m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥11.4bnat 2026-03-31StandaloneAssets
Total assets¥11.2bnat 2025-03-31StandaloneAssets
Total assets¥11.0bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥11.0bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥10.9bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.7bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥7.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥7.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥7.0bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥6.6bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥6.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.8bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥3.0bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥2.8bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.0bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥2.7bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥2.5bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥2.5bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥568m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.1bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.6bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥989m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.1bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥330m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥168m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥169m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥211m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥196m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥455m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥696m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.2bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥781m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥589m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥32.122025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥38.212024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥34.412023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.792022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥28.932021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥202025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥232024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥212023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥269.65at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥260.53at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥243.32at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥228.91at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥224.13at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio68.2%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio66.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio63.5%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.7%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE12.1%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE15.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE14.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE10.9%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE13.2%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued31,840,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees185at 2026-03-31StandaloneNumber of employees
Employees180at 2025-03-31StandaloneNumber of employees
Employees175at 2024-03-31vStandaloneNumber of employees
Employees188at 2023-03-31vStandaloneNumber of employees
Employees183at 2022-03-31vStandaloneNumber 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 · 884
ItemContextValueUnit
Provision of allowance for doubtful accounts sgaCurrentYearDuration_NonConsolidatedMember42000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodPrior1YearDuration_NonConsolidatedMember332215000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodCurrentYearDuration_NonConsolidatedMember368580000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)近畿財務局長
Filing date cover pageFilingDateInstant2026-06-17
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第58期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)大研医器株式会社
Company name in english cover pageFilingDateInstantDAIKEN MEDICAL CO.,LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 山田 雅之
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)大阪府和泉市あゆみ野二丁目6番2号
Telephone number address of registered headquarter cover pageFilingDateInstant0725-30-3150
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)管理本部長 中沢 雅宏
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)大阪市中央区平野町二丁目4番9号淀屋橋PREX 5階
Telephone number nearest place of contact cover pageFilingDateInstant06-6231-9917
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理本部長 中沢 雅宏
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE22509
Fund codeFilingDateInstant-
Security codeFilingDateInstant77750
Filer name in japaneseFilingDateInstant
Original text (Japanese)大研医器株式会社
Filer name in englishFilingDateInstantDAIKEN MEDICAL CO.,LTD.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第三号様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2025-03-31
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass