Your Silicone Compound Expert

International Silicone Technologies (InterSil) is a global silicone compound manufacturer headquartered in Southern California. As a respected expert compounder with more than 25 years experience, we manufacture solid, cellular, fluorosilicone compounds and molded silicone sheets designed for optimum performance and precision.

We deliver consistently high quality silicone products across a broad spectrum of industries and end user products including aerospace, automotive, commercial, construction, food grade silicone, heating and insulation, medical, military, and several others.

As an industry innovator with our own optimized laboratory and polymer chemistry staff, we are committed to producing customized formulations that meet the most challenging specs and help solve customer problems. Many of our silicone compounds are unique formulations that are not yet available to the mass silicone market.

We use domestic suppliers for all our custom and standard silicone products. Our silicone product development capabilities and product quality are unsurpassed in the industry. Working with us is easy and fast. In fact, we have the best turnaround time in the industry, with one-day capabilities. Get in touch to find out how we can be exactly what you need in exceed your expectations for a silicone products supplier.

Our capabilities are extensive; InterSil offers standard silicone product manufacture of every kind. We also provide silicone product R&D, formulating and compounding, and prototyping for all industries and specifications. We offer custom silicone product manufacture, batch runs, custom silicone color matching. . . we do it all! Visit our Capabilities page to learn much more about all our silicone manufacturing abilities, or contact us to get started with your silicone product supply.