NAPCO Security Techs (NASDAQ:NSSC) reported quarterly earnings of $0.34 per share which beat the analyst consensus estimate of $0.30 by 12.58 percent. This is a 13.33 percent increase over earnings of $0.30 per share from the same period last year. The company reported quarterly sales of $49.168 million which beat the analyst consensus estimate of $46.870 million by 4.90 percent. This is a 11.74 percent increase over sales of $44.003 million the same period last year.