Profile: LMI Custom Mixing, LLC specializes in rubber compounding. It is a state-of-the-art custom polymer mixing facility. We have computer-controlled facility capable of producing consistent, quality and custom mixed rubber. We are an ISO 9001:2015 certified company. We can produce nearly any type of rubber compound, delivering the quality needed to meet customer-specific requirements. We specialize in mixing custom rubber compounds, with inter-meshing mixing lines that provide optimum dispersion for dense and sponge compounds. We are committed to selecting the right materials based on specific application and needs. For example, materials such as Ethylene Propylene Diene Monomer (EPDM) and Ethylene Propylene Rubber (EPR) have outstanding resistance to heat, ozone and weather and are suitable for many outdoor applications.