Below is a list of Rubber Molding manufacturers from Montclair, California. Rubber molding is one of many processes by which raw rubber materials are shaped into useful products. The kinds of products that rubber molding processes can create distinguish molding from extrusion, cell casting and all other rubber shaping processes. Because molded products are processed in an enclosed mold cavity as opposed to through a die, molded rubber can be processed into much more complex and irregular shapes.