Wall Street brokerages expect PerkinElmer, Inc. (NYSE:PKI) to post sales of $746.15 million for the current fiscal quarter, Zacks reports. Six analysts have issued estimates for PerkinElmer’s earnings. The lowest sales estimate is $742.60 million and the highest is $750.00 million. PerkinElmer posted sales of $641.63 million during the same quarter last year, which indicates […]