16 December 2025
Disclaimer: This is a simplified summary of a public company filing. See full disclaimer here.
SONO TEK CORP
CIK: 806172•2 Annual Reports•Latest: 2025-05-28
10-K / May 28, 2025
Revenue:$20,504,381
Income:$1,273,414
10-K / May 23, 2024
Revenue:$19,699,886
Income:$1,441,463
10-K / May 28, 2025
Sono-Tek Corporation Summary
Business Overview
- Specialization: Leading designer and manufacturer of ultrasonic coating systems.
- Core Technology: Uses high-frequency ultrasonic vibrations in nozzle systems to atomize liquids into minute drops for precise, thin-film coatings.
- Applications: Custom-engineered systems for applying coatings that add functional properties, protect surfaces, or strengthen parts across various industries.
- Environmental Impact: Equipment solutions are eco-friendly, efficient, and reliable, reducing overspray, raw materials, water, energy, and emissions.
Key Markets and Applications
- Microelectronics/Electronics: Coating printed circuit boards with flux, applying micron-thin photo-resist layers on wafers, sensors, and display glass for electronics.
- Medical: Applying polymers, drugs, biomedical materials, and anti-coagulants to blood collection tubes, implants like stents/joints, diagnostic devices, lenses.
- Industrial: Flat float glass for windows, coatings for textiles (antimicrobial, flame retardant), food packaging, flavor/ingredient coatings.
- Alternative Energy: Coatings for fuel and solar cells, catalysts, barriers, facilitating energy-related surface interactions.
- Research & Development / Other: Innovative R&D projects supporting universities, research institutes, and small industries using ultrasonic coatings.
Operations and Sales
- Employees: 79 full-time and 10 part-time (as of February 28, 2025).
- Customers: Principal sales through direct sales, distributors, and sales reps globally.
- Market Reach: Serves customers worldwide with offices in Milton, NY, Singapore, and Guangzhou, China.
- Sales Distribution (Fiscal 2025):
- Outside U.S./Canada: 39% of total sales.
- Total Revenue: approximately $20.5 million, up 4% from previous year.
- Income: Net income of about $1.3 million, down slightly from $1.4 million in the prior year.
- Major Customers:
- One customer accounted for about 11% of net sales in fiscal 2025.
- Two largest customers in fiscal 2024 made up roughly 12% of sales.
- Backlog: $8.67 million at fiscal year-end, primarily equipment and service-related.
Financial Highlights
- Revenue: Increased from $19.7M in FY 2024 to $20.5M in FY 2025.
- Gross Profit: Slight decrease to $9.74M (47.5% margin) from $9.85M (50% margin).
- Operating Income: Decreased to ~$1.01M from ~$1.20M.
- Balance Sheet (as of Feb 28, 2025):
- Cash & equivalents: $5.2 million
- Marketable securities: $6.7 million
- Total assets: ~$23.4 million
- Total equity: ~$17.8 million
- No debt: The company has no outstanding debt.
Strategic Focus
- Expand ultrasonic coating technology into broader applications.
- Grow globally by penetrating new and existing markets.
- Increase profitability via lean manufacturing, automation, and continuous improvement.
- Develop innovative technologies for high-value customer problems.
Summary
Sono-Tek is a pioneer and leader in ultrasonic coating technology, providing highly specialized, environmentally-friendly coating systems used in microelectronics, medical, industrial, and renewable energy sectors. It operates globally with a small team, generated revenues of approximately $20.5 million in FY 2025, and maintains a strong financial position with no debt and significant cash on hand.
