NAPCO Security Techs (NASDAQ:NSSC) reported quarterly earnings of $0.38 per share which beat the analyst consensus estimate of $0.32 by 18.75 percent. This is a 35.71 percent increase over earnings of $0.28 per share from the same period last year. The company reported quarterly sales of $48.17 million which beat the analyst consensus estimate of $47.77 million by 0.84 percent. This is a 12.20 percent increase over sales of $42.93 million the same period last year.