Polybid manufactures plastics and foam products for construction and agriculture use. The company's products are made from a number of basic materials including expanded polystyrene, extruded polystyrene (PolyPan), PolySilver, and expanded polypropylene, from which products for thermal insulation, acoustic insulation, insulation for static and dynamic loads, and more are produced. Polybid is a Polybid Group company. The company is under the ownership of Massuot Yitzhak and Mishmar HaNegev.