Silicon Motion Technology (NASDAQ:SIMO) reported quarterly earnings of $0.91 per share which beat the analyst consensus estimate of $0.77 by 18.18 percent. This is a 2.15 percent decrease over earnings of $0.93 per share from the same period last year. The company reported quarterly sales of $191.16 million which missed the analyst consensus estimate of $195.78 million by 2.36 percent. This is a 5.54 percent decrease over sales of $202.38 million the same period last year.