2022 marks our 126th anniversary – A milestone made possible by our customers, suppliers and employees. We value their partnership, support and loyalty.
Silicone Rubber Division
Founded in 1946, also known as Ronsil, and located in Blackstone, VA, specializes in formulating silicone compounds and molding, extruding and calendering silicone and related polymer products.
Thermoplastic Extrusion Division
Founded in 1954, also known as Kentron, and located in Blackstone, VA, specializes in extruding profiles and tubes in a variety of plastic resins.
We are ISO-certified.

Blackstone, Virginia Plant
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