SHAPING THE FUTURE IN
PLASTICS

WELCOME TO OUR WEBSITE!

Founded in 1943, L.W. Reinhold Plastics has been a prime supplier of custom molded Thermoplastics and Thermosets for over 70 years.

Housed in a newly renovated state-of-the-art facility in Southern California, we offer Injection Molding up to 250 tons and Compression/Compression Transfer Molding up to 300 tons. RPI plastics also offers services in all areas of product development such as Design and Engineering, Prototyping, low production to Class A molds tooling and dies, as well as CNC and conventional machining.

WHAT WE OFFER

RPI offers a wide range of services that fits most needs.