Primasil Silicones is the largest independent silicone compounder & manufacturer in the UK. In addition, we manufacture non-silicone rubber mouldings under the trade name Primasil Polymers.

An independent company in operation since 1978, Primasil are a recognised Investor in People and ISO9001:2000 certified.

Primasil works closely with designers, engineers, and manufacturers across a very wide range of industries worldwide.  Our growing customer base reflects our ability to develop silicone compounds specific to our customers’ applications at a sensible cost, and process these using our extensive manufacturing equipment. The ability to manufacture in alternatives to silicone has led to close partnerships with customers having broader product requirements.

We understand that you may require material and products at short notice.  Because of our independence, Primasil’s ability to service our customer needs is unparalleled in the silicone industry.  We frequently deliver within the shortest timescales, allowing our customers to continue production in the face of unforeseen circumstances.