PDF Solutions (NASDAQ:PDFS) reported quarterly earnings of $0.19 per share which met the analyst consensus estimate. This is a 5.56 percent increase over earnings of $0.18 per share from the same period last year. The company reported quarterly sales of $51.728 million which beat the analyst consensus estimate of $51.578 million by 0.29 percent. This is a 24.16 percent increase over sales of $41.661 million the same period last year.