PDF Solutions (PDFS) came out with quarterly earnings of $0.19 per share, missing the Zacks Consensus Estimate of $0.2 per share. This compares to earnings of $0.18 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -5.00%. A quarter ago, it was expected that this provider of software and services for semiconductor makers would post earnings of $0.19 per share when it actually produced earnings of $0.21, delivering a surprise of ...