Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks17 of 17 passed
Key figures · 101
MetricValuePeriodScopeSource row
Revenue¥2.8bn2025-04-01 → 2026-03-31Cons.Net sales
Operating income¥203m2025-04-01 → 2026-03-31Cons.Operating income
Ordinary income¥217m2025-04-01 → 2026-03-31Cons.Ordinary income
Profit before tax¥218m2025-04-01 → 2026-03-31Cons.Income before income taxes
Net income (owners)¥156m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income¥131m2025-04-01 → 2026-03-31Cons.Profit loss
Total assets¥8.1bnat 2026-03-31Cons.Assets
Total liabilities¥5.1bnat 2026-03-31Cons.Liabilities
Net assets / equity¥3.1bnat 2026-03-31Cons.Net assets
Net assets / equity¥2.6bnat 2025-03-31Cons.Net assets
Cash and deposits¥2.8bnat 2026-03-31Cons.Cash and deposits
Cash & equivalents¥2.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.2bnat 2025-03-31Cons.Cash and cash equivalents
Operating cash flow¥74m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥745m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Financing cash flow¥232m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥15.442025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
Net assets per share¥266.34at 2026-03-31Cons.Net assets per share (5-year summary)
Equity ratio33.0%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
ROE5.8%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
Employees136at 2026-03-31Cons.Number of employees
Revenue¥2.8bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥2.7bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥2.5bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥2.1bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.8bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥263m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥419m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥278m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥429m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥417m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥300m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥213m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥278m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥566m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥192m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥386m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥311m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥198m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥134m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥7.7bnat 2026-03-31StandaloneAssets
Total assets¥7.5bnat 2025-03-31StandaloneAssets
Total assets¥6.5bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.8bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.2bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥5.0bnat 2026-03-31StandaloneLiabilities
Total liabilities¥4.9bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥2.7bnat 2026-03-31StandaloneNet assets
Net assets / equity¥2.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥2.7bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥2.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥2.1bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥3.2bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥3.2bnat 2025-03-31StandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥2.8bnat 2024-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥3.3bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥3.5bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥468m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥335m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥100m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥469m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥259m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥812m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥285m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥404m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥147m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥869,0002022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥644m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥19.032025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥37.672024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥30.352023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥19.332022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥13.22021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥252024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Net assets per share¥268.3at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥258.35at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥262.78at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥224.33at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥205.33at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio34.9%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio35.0%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio41.1%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio39.6%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio40.3%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE7.2%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE14.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE12.5%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.0%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE7.8%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued10,246,600at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,246,600at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,246,600at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued10,246,600at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,123,300at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees120at 2026-03-31StandaloneNumber of employees
Employees117at 2025-03-31StandaloneNumber of employees
Employees98at 2024-03-31vStandaloneNumber of employees
Employees92at 2023-03-31vStandaloneNumber of employees
Employees82at 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 · 1,104
ItemContextValueUnit
Net assetsPrior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-20651000JPY
Net assetsPrior1YearInstant_NonConsolidatedMember2627849000JPY
Dividends from surplusCurrentYearDuration_NonConsolidatedMember-JPY
Profit lossCurrentYearDuration_NonConsolidatedMember192171000JPY
Purchase of treasury stockCurrentYearDuration_NonConsolidatedMember-106008000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember-12135000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-12135000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember-12135000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember-12135000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-12135000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember74028000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember-32786000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-32786000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember2701877000JPY
Salaries and allowances sgaPrior1YearDuration_NonConsolidatedMember339311000JPY
Salaries and allowances sgaCurrentYearDuration_NonConsolidatedMember389502000JPY
Advertising expenses sgaPrior1YearDuration_NonConsolidatedMember221148000JPY
Advertising expenses sgaCurrentYearDuration_NonConsolidatedMember269774000JPY
Commission fee sgaPrior1YearDuration_NonConsolidatedMember179945000JPY
Commission fee sgaCurrentYearDuration_NonConsolidatedMember181974000JPY
Depreciation sgaPrior1YearDuration_NonConsolidatedMember22532000JPY
Depreciation sgaCurrentYearDuration_NonConsolidatedMember24883000JPY
Provision for bonuses sgaPrior1YearDuration_NonConsolidatedMember34412000JPY
Provision for bonuses sgaCurrentYearDuration_NonConsolidatedMember34320000JPY
Provision for shareholder benefit program sgaPrior1YearDuration_NonConsolidatedMember-JPY
Provision for shareholder benefit program sgaCurrentYearDuration_NonConsolidatedMember18118000JPY
Provision for directors retirement benefits sgaPrior1YearDuration_NonConsolidatedMember11429000JPY
Provision for directors retirement benefits sgaCurrentYearDuration_NonConsolidatedMember11596000JPY
Provision of allowance for doubtful accounts sgaPrior1YearDuration_NonConsolidatedMember1584000JPY
Provision of allowance for doubtful accounts sgaCurrentYearDuration_NonConsolidatedMember3171000JPY
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)関東財務局長
Filing date cover pageFilingDateInstant2026-06-23
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第27期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社ステムセル研究所
Company name in english cover pageFilingDateInstantStemCell Institute Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  清水 崇文
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都港区虎ノ門一丁目21番19号
Telephone number address of registered headquarter cover pageFilingDateInstant03-6811-3230
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員CFO  茅野 圭
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都港区虎ノ門一丁目21番19号
Telephone number nearest place of contact cover pageFilingDateInstant03-6811-3235
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員CFO  茅野 圭
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE35563
Fund codeFilingDateInstant-
Security codeFilingDateInstant70960
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社ステムセル研究所
Filer name in englishFilingDateInstantStemCell Institute Inc.

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 · 17 of 17 passed
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2026-03-31pass
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 · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 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 assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass