Sono-Tek Corporation designs and manufactures ultrasonic coating systems that apply precise, thin film coatings to surfaces for microelectronics/electronics, alternative energy, medical, industrial, and R&D markets. Products include Multi-Axis Coating Systems, Integrated Coating Systems, Fluxing Systems, OEM Systems, and the Universal Align subsystem. Founded in 1975 by Dr. Harvey Berger, inventor of the ultrasonic nozzle, the company uses high-frequency ultrasonic vibrations to atomize liquids into minute drops for environmentally-friendly, efficient surface coating applications.
Q2 FY2026 — expected 2026-09-15
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-05-28 | 2025-02-28 | 0001171520-25-000195 | EDGAR | 37K words |
| 2024-05-23 | 2024-02-29 | 0001171520-24-000208 | EDGAR | — |
| 2023-05-25 | 2023-02-28 | 0001171520-23-000181 | EDGAR | — |
| 2022-05-24 | 2022-02-28 | 0001171520-22-000333 | EDGAR | — |
| 2021-05-28 | 2021-02-28 | 0001171520-21-000215 | EDGAR | — |
| 2020-05-29 | 2020-02-29 | 0001171520-20-000252 | EDGAR | — |
| 2019-05-28 | 2019-02-28 | 0001171520-19-000214 | EDGAR | — |
| 2018-05-24 | 2018-02-28 | 0001171520-18-000264 | EDGAR | — |
| 2017-05-26 | 2017-02-28 | 0001171520-17-000259 | EDGAR | — |
| 2016-05-25 | 2016-02-29 | 0001171520-16-000935 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-01-13 | 2025-11-30 | 0001171520-26-000004 | EDGAR | 18K words |
| 2025-10-14 | 2025-08-31 | 0001171520-25-000319 | EDGAR | — |
| 2025-07-10 | 2025-05-31 | 0001171520-25-000225 | EDGAR | — |
| 2025-01-13 | 2024-11-30 | 0001171520-25-000009 | EDGAR | — |
| 2024-10-15 | 2024-08-31 | 0001171520-24-000331 | EDGAR | — |
| 2024-07-11 | 2024-05-31 | 0001171520-24-000249 | EDGAR | — |
| 2024-01-16 | 2023-11-30 | 0001171520-24-000022 | EDGAR | — |
| 2023-10-12 | 2023-08-31 | 0001171520-23-000336 | EDGAR | — |
| 2023-07-13 | 2023-05-31 | 0001171520-23-000224 | EDGAR | — |
| 2023-01-17 | 2022-11-30 | 0001171520-23-000029 | EDGAR | — |
| 2022-10-17 | 2022-08-31 | 0001171520-22-000498 | EDGAR | — |
| 2022-07-15 | 2022-05-31 | 0001171520-22-000409 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-01-13 | 0001171520-26-000002 | EDGAR | 5K words |
| 2025-11-12 | 0001171520-25-000334 | EDGAR | — |
| 2025-11-12 | 0001171520-25-000333 | EDGAR | — |
| 2025-10-14 | 0001171520-25-000317 | EDGAR | — |
| 2025-10-14 | 0001171520-25-000316 | EDGAR | — |
| 2025-09-03 | 0001171520-25-000283 | EDGAR | — |
| 2025-08-25 | 0001171520-25-000277 | EDGAR | — |
| 2025-08-21 | 0001171520-25-000273 | EDGAR | — |
| 2025-07-10 | 0001171520-25-000223 | EDGAR | — |
| 2025-05-28 | 0001171520-25-000197 | EDGAR | — |
346 total filings indexed. 314 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000806172 |
| Ticker | SOTK |
| Exchange | Nasdaq |
| SIC | 3559: Special Industry Machinery, NEC |
| Incorporated | NY |
| Headquarters | Milton, New York |
| Website | https://www.sono-tek.com |
| Listed | 1996-03-20 |
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