TA Instruments - Manufactures thermal analysis instruments, rheometers and microcalorimetry instruments. Dare Instruments - Manufacturers of kinematic viscometers for used oil analysis. GÖttfert - Rheology for the plastics and rubber industry manual, semi-automated and robotic laboratory, as well as on-line and at-line rheometers. There is an American branch. Caleva Process Solutions Ltd - Producing spheronizers, extruders, rheometers and associated equipment for pharmaceutical, neutraceutical, agrochemical and chemical industries. Research Equipment - Viscometers and viscosity solution measuring equipment. Rheology Advantage - A provider of consulting, testing, research and development services and training in rheology. ATS RheoSystems - Produces rheometers and viscometers, dynamic mechanical thermal analyzers, dynamic shear rheometers, and provides rheological applications training and technical service and support. Maple Instruments - Specializing in dynamic mechanical thermal analyzers (DMTA). Rheology services that include new and used instrument sales, rheological sample testing and servicing of most brands of rheometers. Freeman Technology - Instrumentation for characterising dry and wet powders, measuring powder flow and powder characteristics. . Marimex - Canadian manufacturer of process viscometers and other in-line fluid analyzers. Fluid Dynamics, Inc. - Rheology testing services for fluids and solids using state of the art instrumentation. Anton Paar Gmbh - Manufacturer of high-end measuring and laboratory instruments for industry and research including Physica MCR rheometers, SmartPave asphalt rheometer, Rheolab QC for quality control, rheometer measuring heads and a wide range of modular accessories.