In 1974, Norco Injection Molding, which later changed its name to Norco Plastics, Inc., was established. The business relocated its operations to Chino in 1974, where it is still located today.

24 plastic injection molding machines, ranging in weight from 30 tons to 1800 tons, are run by Norco Plastics, Inc. As a contract molder, we provide top-notch services and "turn-key" manufacture, making use of the most cutting-edge tools, robots, and systems to increase our production efficiency and give our clients exceptional value.