Trim-Lok is an extruded rubber supplier. An ISO/TS16949 certified company, we are capable of taking a weather stripping, rubber bumper, rubber bushing, & rubber sheeting job from concept to delivery. Specializing in continuous-length extrusion with 3M tapes, custom color, splicing, vulcanizing corners & any size tubing, we have extensive processing experience with EPDM, NPVC, Nitrile & Silicone.