Entegris, Inc. (NasdaqGS:ENTG) acquired water and chemical filtration product line form W. L. Gore & Associates, Inc. for $20 million on April 25, 2017. Entegris, Inc. (NasdaqGS:ENTG) completed the acquisition of water and chemical filtration product line form W. L. Gore & Associates, Inc. on April 25, 2017.