MKS Instruments, Inc. (NasdaqGS:MKSI) Acquired Granville – Phillips Company Posted on 03/17/2014 by Seamus Posted in Mergers & Acquisitions Tagged Hardware & Systems Leave a comment MKS Instruments, Inc. (NasdaqGS:MKSI) Acquired Granville – Phillips Company, a company which manufactures vacuum measurement and control instruments for the thin film, semiconductor and general industrial markets.