MILTON – Sono-Tek Corp. reported third-quarter revenue of $2.59 million, up 31% year-over-year.

Net income was $213,922, up 58.2% compared to a year earlier.

For the first nine months of fiscal 2010, revenue was up 42.4% compared to the same period in 2009. Net income for the period was $434,562, compared to only $6,353 in 2009.

Sono-Tek makes high-tech spray systems.