Exponent (NASDAQ:EXPO) reported quarterly earnings of $0.59 per share which beat the analyst consensus estimate of $0.57 by 3.51 percent. This is a 13.46 percent increase over earnings of $0.52 per share from the same period last year. The company reported quarterly sales of $166.303 million which beat the analyst consensus estimate of $153.027 million by 8.68 percent. This is a 14.29 percent increase over sales of $145.507 million the same period last year.