Teradyne (NASDAQ:TER) reported quarterly earnings of $2.47 per share which beat the analyst consensus estimate of $2.09 by 18.18 percent. This is a 333.33 percent increase over earnings of $0.57 per share from the same period last year. The company reported quarterly sales of $1.329 billion which beat the analyst consensus estimate of $1.223 billion by 8.66 percent. This is a 103.90 percent increase over sales of $651.797 million the same period last year.