Knowles (NYSE:KN) reported quarterly earnings of $0.24 per share which beat the analyst consensus estimate of $0.23 by 3 percent. This is unchanged from the same period last year. The company reported quarterly sales of $145.900 million which beat the analyst consensus estimate of $139.750 million by 4.40 percent. This is a 28.72 percent decrease over sales of $204.700 million the same period last year.