Knowles (NYSE:KN) reported quarterly earnings of $0.27 per share which beat the analyst consensus estimate of $0.24 by 12.5 percent. This is a 50 percent increase over earnings of $0.18 per share from the same period last year. The company reported quarterly sales of $153.100 million which beat the analyst consensus estimate of $147.400 million by 3.87 percent. This is a 15.81 percent increase over sales of $132.200 million the same period last year.