PDF Solutions (NASDAQ:PDFS) reported quarterly earnings of $0.25 per share which beat the analyst consensus estimate of $0.21 by 19.05 percent. This is a 66.67 percent increase over earnings of $0.15 per share from the same period last year. The company reported quarterly sales of $50.09 million which beat the analyst consensus estimate of $49.26 million by 1.67 percent. This is a 21.79 percent increase over sales of $41.13 million the same period last year.