M-tron Industries, Inc. (MPTI) came out with quarterly earnings of $0.81 per share, beating the Zacks Consensus Estimate of $0.54 per share. This compares to earnings of $0.57 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 50%. A quarter ago, it was expected that this company would post earnings of $0.50 per share when it actually produced earnings of $0.63, delivering a surprise of 26%.Over the last four quarters, the compan ...