PolyGEM™ is a polystyrene microcarrier available in a variety of coatings and surface charges to suit your cell culture application. The PolyGEM™ is manufactured by SoloHill Engineering, Inc. and is now offered by Global Cell Solutions. PolyGEM™ come in two types: animal origin free and collagen coated. Animal origin free PolyGEM™ may be used for producing FDA licensed products. Quantities from 5 to 500 grams are available.