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T

Tsubota Laboratory 4890.T · JPY

Health Care · Tokyo Stock Exchange · 🇯🇵 Japan

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229

+3.62%

Close of 9 Nov 2026, in JPY

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

At a glance

Figures in JPY, from our data supplier.

FY2026

Revenue

¥200.0m

FY2020FY2026

Net income

−¥761.8m

FY2020FY2026

Free cash flow

−¥586.6m

FY2020FY2026

Shareholders' equity

¥863.9m

FY2020FY2026

Income statement

Fiscal years

FY2026FY2025FY2024FY2023FY2022FY2021FY2020
Revenue¥200.0m¥1.36bn¥673.5m¥954.7m¥640.9m¥687.5m¥441.6m
Research and development—¥254.1m¥205.3m¥126.3m¥117.0m¥108.2m¥81.9m
Operating income−¥786.2m¥237.1m−¥642.0m¥167.0m¥136.2m¥250.2m¥14.7m
Net income−¥761.8m¥205.8m−¥641.3m¥90.2m¥153.3m¥201.6m¥3.0m
Diluted earnings per share-29.537.98-24.633.535.987.820.12

Balance sheet

At each fiscal year end

FY2026FY2025FY2024FY2023FY2022FY2021FY2020
Total assets¥1.32bn¥2.50bn¥2.30bn¥2.67bn¥1.62bn¥1.08bn¥530.5m
Cash and short-term investments¥969.8m¥1.54bn¥1.88bn¥2.16bn¥1.17bn¥610.8m¥380.7m
Total liabilities¥454.9m¥915.9m¥927.9m¥722.6m¥873.4m¥487.5m¥200.1m
Debt¥69.2m¥90.4m¥116.9m¥139.3m¥223.8m¥242.3m¥61.0m
Shareholders' equity¥863.9m¥1.59bn¥1.37bn¥1.95bn¥744.4m¥591.0m¥330.4m
Shares outstanding26m26m26m26m26m26m26m

Cash flow

Fiscal years

FY2026FY2025FY2024FY2023FY2022FY2021FY2020
Cash from operations−¥577.8m−¥317.8m−¥301.4m¥28.5m¥654.9m¥36.7m¥262.8m
Capital spending−¥8.8m−¥14.0m−¥12.0m−¥43.8m−¥72.2m−¥37.7m−¥3.6m
Free cash flow−¥586.6m−¥331.7m−¥313.4m−¥15.3m¥582.7m−¥940,000¥259.3m

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
Revenue¥215.4m¥54.4m¥42.8m¥77.9m¥24.9m¥565.0m¥305.5m¥461.2m
Operating income−¥170.2m−¥246.9m−¥188.8m−¥133.4m−¥217.2m¥145.3m¥21.7m¥244.1m
Net income−¥134.2m−¥241.8m−¥186.2m−¥131.5m−¥202.3m¥121.3m¥39.6m¥219.6m
Diluted earnings per share-5.20-9.37-7.22-5.10-7.844.701.528.43
Total assets¥1.31bn¥1.32bn¥1.67bn¥1.89bn¥2.02bn¥2.50bn¥2.28bn¥2.22bn
Cash and short-term investments¥699.3m¥969.8m¥1.18bn¥1.39bn¥1.47bn¥1.54bn¥1.83bn¥1.36bn
Debt¥22.3m¥69.2m¥22.3m¥80.4m¥19.6m¥90.4m¥22.6m¥102.6m
Shareholders' equity¥733.8m¥863.9m¥1.11bn¥1.29bn¥1.39bn¥1.59bn¥1.46bn¥1.41bn

Financial ratios

Data as of 6 Oct 2026

FY2026FY2025FY2024FY2023FY2022FY2021FY2020
Operating margin-393.1%17.5%-95.3%17.5%21.2%36.4%—
Net margin-380.9%15.2%-95.2%9.4%23.9%29.3%—
Return on equity-88.2%13.0%-46.9%4.6%20.6%34.1%—
Return on assets-57.8%8.2%-27.9%3.4%9.5%18.7%—
Free cash flow yield-8.5%-4.7%-4.4%0.4%9.7%——
Revenue growth-85.3%101.5%-29.5%49.0%-6.8%55.7%—
Earnings growth-470.2%-132.1%-811.1%-41.2%-24.0%6584.6%—
Current ratio3.14x2.89x2.66x4.23x2.25x3.81x—
Debt to equity0.08x0.06x0.09x0.07x0.30x0.41x—
Equity ratio65.5%63.4%59.6%73.0%46.0%54.8%—
Interest coverage-1126.41x218.48x-638.81x214.69x132.59x192.35x—
R&D as a share of sales—18.7%30.5%13.2%18.3%15.7%18.6%
Buybacks as a share of market value0.0%0.9%-1.8%0.3%———

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-40.4%-21.9%—

Average margins

Over each period

1 year3 years5 years10 years
Operating margin-35.3%-32.2%-14.1%—
Net margin-35.7%-34.8%-16.7%—

Valuation history

At each fiscal year end

FY2026FY2025FY2024FY2023FY2022
Price to earnings-7.842.6-15.895.0146.3
Price to sales29.86.515.19.135.1

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

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