Coherent (NYSE:COHR) reported quarterly earnings of $0.91 per share which beat the analyst consensus estimate of $0.86 by 5.81 percent. This is a 71.7 percent increase over earnings of $0.53 per share from the same period last year. The company reported quarterly sales of $1.50 billion which beat the analyst consensus estimate of $1.44 billion by 3.96 percent. This is a 23.90 percent increase over sales of $1.21 billion the same period last year.