IPG Photonics (IPGP) came out with quarterly earnings of $0.18 per share, missing the Zacks Consensus Estimate of $0.20 per share. This compares to earnings of $0.89 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -10%. A quarter ago, it was expected that this high-powered laser maker would post earnings of $0.17 per share when it actually produced earnings of $0.29, delivering a surprise of 70.59%.Over the last four quarters, ...