SOTK

Sono-Tek Corporation

Industrials · $73M market cap

Verdict

Share price

$6.20

close of Oct 3, 2026

Fair value

$3.75

Sticker Price

Payback Price

$1.50

buy price

Overpriced

SOTK is Overpriced: at $6.20 it trades 65% above its fair value of $3.75. Its buy price (Payback Price) is $1.50, 76% below today's price. Business quality is limited: none of the 5 key numbers clears the 10% bar.

How we valued it

Free Cash Flow. Sales grew 12% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.

Business quality

0 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth9.3% a year✗
Equity per share growth8.8% a year✗
Sales growth6.4% a year✗
Free cash flow growth4.5% a year✗
Return on invested capital6.0%✗

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Insider activity

Since Jul 21, 2026: no open-market purchases, 4 sales worth $159K and 11 other filings (stock awards, tax withholding and similar). Why purchases matter

Sales

Other filings

About Sono-Tek Corporation

Sono-Tek Corporation specializes in the development and production of advanced ultrasonic coating systems. These systems are employed globally to apply precise coatings onto parts and components across a wide range of industries, including microelectronics, alternative energy, medical, industrial manufacturing, and research and development. Beyond its standard offerings, the company also engineers custom ultrasonic…

Industrial - Machinery

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works