Premix, headquartered in North Kingsville, Ohio, develops, formulates and manufactures thermoset compounds, thermoset parts, sub-assemblies and assemblies. It serves a range of industries, including automotive, appliance, electrical, construction, industrial equipment, heavy truck and aerospace/military. Its clients include Eaton, Dana, United Technologies, Cummins, Boeing, Harley Davidson, Trane and Caterpillar. The company uses a range of commercial composite materials including SMC, BMC, TMC and ESC. It has a subsidiary, Quantum Composites, located in Bay City, Mich. Quantum manufactures fiber molding compounds that are used to replace metals in demanding environments. Premix also operates internationally in Europe and Asia through a network of affiliates and partners.