Windsor Stevens


Electrical Insulation Materials Supplier

Windsor Stevens


Electrical Insulation Materials Supplier

Windsor Stevens


Electrical Insulation Materials Supplier

Electrical Insulations / Specialty Fiberboards

Windsor Stevens, a division of Specialty Paper Mfg. LLC, offers high strength electrical insulation with punchability and foldability – at an affordable price — for electrical, automotive and mechanical uses. Our electrical insulations and specialty fiberboards are a  terrific alternative to fishpaper. Use in a variety of applications: electrical, mechanical and automotive.

We feature products from metastar®, along with products used in electrical and gasket applications, laminates for motor slot, electrical hardware and transformer insulation, products used in transformer and capacitors, insulation for fire resistant applications in consumer products and materials used in fabricating recognized printed wiring boards.

Windsor Stevens is strategically located near Bradley International Airport and Interstate 91, poised to deliver electrical barrier insulation and flame-retardant insulation fiberboards to customers across the United States and around the world. Windsor Stevens is a company that prides itself on offering superior service and maintaining a reputation of quality in the engineering community. Windsor Stevens’ electrical and coil insulation, transformer wraps, specialty papers, and gasket materials are used in a variety of industries, including lighting fixtures, automotive products, transformers and small appliances.

Windsor Stevens manufactures quality electrical insulation and fiberboard delivered reliably and at a reasonable price. Customers can rely on Windsor Stevens’ years of experience and expect expert help with any insulating requirements. As a customer-oriented company, Windsor Stevens can process “Rush Orders” in a few days’ time and our minimum order size requirement is much lower than the competition. The goal here at Windsor Stevens is always to become our customer’s partner.