Qiagen (NYSE:QGEN) reported quarterly earnings of $0.57 per share which beat the analyst consensus estimate of $0.54 by 5.56 percent. This is a 14 percent increase over earnings of $0.50 per share from the same period last year. The company reported quarterly sales of $502.00 million which beat the analyst consensus estimate of $491.75 million by 2.09 percent. This is a 5.49 percent increase over sales of $475.89 million the same period last year.