Electrical Insulation

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.

Specialty materials include:

  • Our H900 series is recognized as a top performer in the electrical industry. Haysite offers a variety of grades to meet required specifications in high temperature applications. Haysite products retain their desired electrical properties without adverse affects to product strength and stability at elevated temperatures.
  • Our HST-II is the benchmark for high temperature FRP materials. Our product offering includes materials which exhibit substantial resistance to cold flow or creep under heat and pressure.
  • Haysite has the ability to produce custom high strength sheet.





> Laminated Sheet General purpose electrical insulation, transformer spacers and supports
> Pultruded Profiles Transportation components, high voltage appliance insulators, bus bar supports and barriers in switchgear.
> Compression Molding Layer and core insulation for dry type transformers, motor slot wedges, washers, brush plates and terminal boards.





  • 5599 New Perry Highway,
    Erie, PA 16509-3598
  • (814) 868-3691
  • (814) 864-7803
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