Littelfuse (NASDAQ:LFUS) reported quarterly earnings of $2.69 per share which beat the analyst consensus estimate of $2.52 by 6.53 percent. This is a 31.86 percent increase over earnings of $2.04 per share from the same period last year. The company reported quarterly sales of $593.934 million which beat the analyst consensus estimate of $583.857 million by 1.73 percent. This is a 12.17 percent increase over sales of $529.505 million the same period last year.