Cri-Sil Silicone Technologies, Llc

CRI-SIL Silicone Technologies, LLC is a premier supplier of custom-formulated silicone and fluorosilicone elastomers. We serve global customers with innovative synthetic rubber compound engineering, backed by decades of technical expertise. Whether you're a fabricator seeking Liquid Silicone Rubber (LSR), Room Temperature Vulcanization (RTV), or High Consistency Rubber (HCR), we provide high-quality, tailor-made materials designed to meet your exact specifications, performance needs, and price targets—with fast turnaround times. In addition to our full line of standard silicone products, we specialize in custom compounding solutions. Fabricators across industries—Wire & Cable, Automotive, Healthcare, Aerospace, and more—can choose from our catalog or collaborate with us to engineer a custom formulation for their application. From prototype to production, CRI-SIL delivers the performance, reliability, and support you need to succeed.