Sono-Tek (NASDAQ:SOTK) reported quarterly earnings of $0.05 per share which beat the analyst consensus estimate of $0.03 by 66.67 percent. This is a 66.67 percent increase over earnings of $0.03 per share from the same period last year. The company reported quarterly sales of $5.661 million which beat the analyst consensus estimate of $5.500 million by 2.93 percent. This is a 10.29 percent increase over sales of $5.133 million the same period last year.