The LUM GmbH is one of the leading producers of analytical devices for dispersion analysis and particle characterization. On the basis of longtime experiences in the field of fluid mechanics, rheology, and colloid chemistry the company has developed the innovative STEP-Technology®, which is the technical platform for different product lines. Or measuring equipment is used for the fast, reliable, and comprehensive characterization of any demixing phenomena in dispersions and the testing of bonding and adhesive strength of composite materials.