Bead mills, mixers, dispersers, for laboratory and production. dispersion equipment Nano milling, stirrers, beads, chillers (847) . Process Equipment. Coatings. Colorants for plastics. Cosmetics. Digital Inks. Originally founded in 1979 as Eiger Machinery, Inc. the name was changed to Engineered Mills, Inc. 2011 to better define its market expertise and expand .