NAPCO Security Techs (NASDAQ:NSSC) reported quarterly earnings of $0.30 per share which missed the analyst consensus estimate of $0.35 by 14.29 percent. The company reported quarterly sales of $44.003 million which missed the analyst consensus estimate of $47.726 million by 7.80 percent. This is a 5.58 percent increase over sales of $41.676 million the same period last year.