UPDATE: AMETEK to Buy Zygo for $19.25/Share By: Benzinga via Benzinga April 11, 2014 at 08:33 AM EDT AMETEK, Inc. (NYSE: AME) and Zygo Corporation (Nasdaq: ZIGO) announced that they have entered into a definitive merger agreement under ... Read More >> Related Stocks: AMETEK Solidstate Controls Macy's