Sono-Tek Corporation
Sono-Tek Corporation (Nasdaq: SOTK) designs and manufactures ultrasonic coating systems that apply precise, thin-film coatings to components and surfaces. Its equipment uses ultrasonic vibrations to atomize liquids into fine droplets, serving microelectronics and electronics, medical, industrial, alternative-energy,… From the company’s description.
Over the twelve months to Aug 31, 2026, Sono-Tek Corporation reported revenue of $21.51M, up 4.4% from a year earlier, and net income of $2.00M. Its operating margin was 10.2%, and operations generated $7.45M in cash. In fiscal 2025, it reported revenue of $20.91M, up 2.0% from fiscal 2024, and net income of $1.81M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Sono-Tek Corporation does
In the company’s own words
Sono-Tek Corporation (Nasdaq: SOTK) designs and manufactures ultrasonic coating systems that apply precise, thin-film coatings to components and surfaces. Its equipment uses ultrasonic vibrations to atomize liquids into fine droplets, serving microelectronics and electronics, medical, industrial, alternative-energy, and research and development applications. Products include Multi-Axis and Integrated Coating Systems, Fluxing Systems, OEM Systems, and subsystems for integration into customers’ equipment; the company also provides application consulting and process-development services. Customers include original equipment manufacturers, distributors, and end users. Applications range from applying flux to circuit boards and coatings to semiconductor wafers to coating medical devices, glass, textiles, and energy-related products. Sono-Tek sells through its direct sales staff, distributors, and sales representatives worldwide. In fiscal 2026, net sales were approximately $21.1 million, with 33% generated outside the United States and Canada; it employed 79 full-time and 10 part-time workers as of February 28, 2026. Founded in 1975 by the inventor of the ultrasonic nozzle, the company has expanded its technology into multiple industries. Its website is http://www.sono-tek.com.
Company details
- Sector
- Industrials
- Industry (SIC)
- Industrial Machinery
- Headquarters
- MILTON, NY
- Fiscal year end
- February
- CIK
- 806172
- SIC
- 3559
Financial performance, year by year
Fiscal 2011–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Sono-Tek Corporation — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Sono-Tek Corporation’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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