NEW YORK (GenomeWeb) – PerkinElmer reported after the close of the market on Thursday that fourth-quarter revenues were essentially flat compared to the same period a year ago.

For the three months ended Jan. 3, the company posted Q4 revenues of $608.1 million, slightly down from $608.4 million for the year-ago period, and falling short of analysts' consensus estimate of $617.5 million.

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