Dionex
Dionex Corporation is an American company based in Sunnyvale, California. It develops, manufactures, sells, and services analytical chromatography systems for separating, isolating, and identifying the components of chemical mixtures.[3] Such equipment is used in pharmaceutical manufacturing, medical research, environmental monitoring, and food testing.[4]
In December 2010 Thermo Fisher Scientific announced its acquisition of Dionex for $2.1 billion.[4][5]