Littelfuse (NASDAQ:LFUS) reported quarterly earnings of $2.19 per share which beat the analyst consensus estimate of $1.81 by 20.99 percent. This is a 24.43 percent increase over earnings of $1.76 per share from the same period last year. The company reported quarterly sales of $554.31 million which beat the analyst consensus estimate of $540.14 million by 2.62 percent. This is a 3.53 percent increase over sales of $535.38 million the same period last year.