Since 1985, M.R. Mold & Engineering Corp. has specialized in tight tolerance, flash less LSR, rubber and plastic prototype, production and micro injection molds for the medical industries. Other industries served include aerospace, consumer products and fluid handling. Our innovative thinking and sophisticated technical knowledge makes us the mold maker you are looking for. We sample each mold built and offer short run molding in our Tech Center. The company offers a stand alone proprietary cold runner system for wasteless molding, a stuffer box, universal base and vacuum seals.