Proto Labs (NYSE:PRLB) reported quarterly earnings of $0.47 per share which beat the analyst consensus estimate of $0.32 by 46.87 percent. This is a 7.84 percent decrease over earnings of $0.51 per share from the same period last year. The company reported quarterly sales of $125.62 million which beat the analyst consensus estimate of $121.38 million by 3.49 percent. This is a 3.89 percent decrease over sales of $130.71 million the same period last year.