Founded in 1954, Haysite Reinforced Plastics formulates and processes thermoset composite materials for high temperature insulation, corrosion resistance and lightweight structural support applications. Haysite sells its products into the power, transportation and industrial sectors, with customers in 30 different countries. A member of the Isovolta Group since July, 2018, Haysite is headquartered in Erie, PA. Haysite's 100,000 square foot manufacturing facility is ideally suited for the manufacture of fiberglass reinforced polyester products.
Haysite offers a range of products to meet all your electrical insulation needs. Whether it is GPO -1, 2, or 3, Haysite's Fiberglass Reinforced Plastic Sheets provide our customers with options when faced with critical material requirements. Compression Molding - Layer and core insulation for dry type transformers, motor slot wedges, washers, brush plates and terminal boards.