Sartorius BIA Separations

Sartorius BIA Separations is the leading developer of monolith technology and the exclusive producer of CIM Convective Interaction Media® chromatographic columns for the production, purification, and analysis of large biomolecules.

Our multi-use research, production, and training facility is headquartered in Ajdovscina, Slovenia with sales and distribution offices located internationally.

Our ongoing mission is to develop and produce CIM® monolithic columns of the highest quality and provide superior research and method development services for our customers. We now offer the highly versatile PATfix® system for producing analytical gradient separations.