Power Integrations (NASDAQ:POWI) reported quarterly earnings of $0.25 per share which beat the analyst consensus estimate of $0.23 by 8.7 percent. This is a 19.35 percent decrease over earnings of $0.31 per share from the same period last year. The company reported quarterly sales of $108.308 million which beat the analyst consensus estimate of $106.650 million by 1.55 percent. This is a 2.63 percent increase over sales of $105.529 million the same period last year.