Founded in 1965 as Mearthane Products Corporation (MPC) and located in Cranston, RI, today’s MPC is a specialty designer of c ... ustomized polyurethane product solutions featuring variable conductivity, mechanical and environmental properties to suit a wide range of applications. Over the years the company’s polymer scientists have earned many product patents and maintain a robust R&D effort focused on developing specialized product formulations for precise customer needs. read more