Top 6 Injection Molding Manufacturers in Arizona 2026

ICON Injection Molding, Inc. Shipping / Receiving

Phoenix, Arizona

ICON Injection Molding, Inc. was founded in 2001 in Phoenix, Arizona, by three brothers—Danny, Philip, and Steve Kleitsch.

Precision Technical Molding

Green Valley, Arizona

Precision Technical Molding was founded in 2016 in Green Valley, Arizona, beginning with a single injection molding machine. The company operates under the PTM/Grupo Selagon group, maintaining a U.S.

Pet All Manufacturing Inc - Blow Molding Machine Suppliers

Tolleson, Arizona

Pet All Manufacturing Inc. was founded in 1989 and is headquartered in Tolleson, Arizona.

Plastic Design Company

Scottsdale, Arizona

Plastic Design Company (PDC) is based in Scottsdale, Arizona, where it operates a vertically integrated facility specializing in precision injection molding and micro-molding for medical device, diagnostics, and biotechnology applications. The company partners with OEMs and contract manufacturers worldwide.

Westfall Technik, LLC

Tempe, Arizona312+ employees

Westfall Technik, LLC is headquartered in Tempe, Arizona, where it operates as an integrated plastics manufacturer. The company brings together design, tooling, molding, assembly, and automation under a single platform it calls the Stacked Integration Model™.

Legacy Molding

Phoenix, Arizona

Legacy Molding is a custom plastic injection molding company based in Phoenix, Arizona. The business was established to serve the rapidly expanding manufacturing base in the Southwest, offering a domestic alternative for OEMs that need engineering-grade resins, multi-cavity capacity, and documented quality without the lead times and tariff exposure of overseas sourcing.