Poly Molding is the expanded polystyrene manufacturer (EPS) in New Jersey. Our company manufactures strong, sustainable, and lightweight EPS geofoam that's used to build lightweight structures, green roofs, widen roads, and much more. We also specialize in rigid cellular polystyrene thermal insulation called POLY R.I.T.E. This solution meets and exceeds the physical requirements of ASTM C 578. Whether you need to use our geofoam products for residential, commercial, or industrial applications, we have got you covered.