View from the sky

About Purosil LLC

American Made. World Class! Purosil was established in 1958 and purchased by MCP Industries in 2002. In 2005, we moved to our new, expanded 10-acre manufacturing site in Corona, CA. Purosil LLC serves the heavy-duty truck, bus, and coach sectors, as well as the construction equipment, farm equipment, U.S. military vehicle, stationary generator, and marine markets. We manufacture High Performance Silicone, EPDM Air Intakes, and Silicone and EPDM Knit Hose. We are high temperature hose experts.