Why Premold?

Premold Corp specializes in the Reaction Injection Molding (RIM) process to offer lower volume customers the benefits of molded plastic parts.   Our Reaction Injection Molding (RIM) process fits neatly between prototyping and high pressure injection molding.


We offer you low cost tooling and low set-up costs so you can afford to order molds for your short-run, low-volume plastic part needs.   Our Reaction Injection Molding (RIM) process provides an excellent alternative to sheet metal, vacuum forming, pressure forming, structural foam molding, rotational molding and injection molding.   Industrial designers and design engineers appreciate having the freedom and ability to produce low-cost complex styling shapes and functional features in low-volume molded plastic parts.   In fact our Reaction Injection Molding (RIM) process gives you more design freedom than other processes!