JW Molding, Inc. has been one of Southern California’s premier custom injection molders for over 35 years.

We specialize in manufacturing high-tolerance, precision plastic parts using Scientific Molding Techniques and ISO 9001 quality systems, and we handle everything from short run projects to high volume production. We supply high quality products to a wide range of industries, including medical, electronics, irrigation, commercial building products, aerospace, and consumer goods. Additionally, we offer our customers a single source solution to all of their manufacturing needs, including engineering, design, tooling, production, decoration, assembly, packaging, and logistics.