Profile: Simtec Silicone Parts, LLC specializes in the design and manufacturing of custom, high-quality liquid silicone rubber (LSR) and LSR 2-Shot (LSR/thermoplastics) parts. We serve an array of industries with our injection molded silicone, including but not limited to automotive components, healthcare and medical devices, and consumer products. Liquid silicone rubber (LSR) is a versatile and economical choice for a wide range of silicone molded parts. It is the ideal raw material for devices intended for use in a sterile environment. We are a manufacturer of silicone automotive grommets, valves, O-rings and other custom molded automotive parts. We specialize in high-volume orders of gaskets, seals and other requests.