# Legacy Molding

> Arizona Injection Molding Company


## Posts

- [Why Phoenix, Arizona Is a Growing Hub for Plastic Injection Molding](https://legacy-molding.com/blog/phoenix-arizona-plastic-injection-molding-hub/): Phoenix, Arizona is emerging as a top destination for plastic injection molding. Learn why manufacturers are choosing Phoenix and how Legacy Molding serves this growing market.
- [5 Key Factors When Choosing the Right Plastic Resin for Your Injection Molded Parts](https://legacy-molding.com/blog/choosing-right-plastic-resin-injection-molding/): Choosing the right plastic resin for injection molding affects part performance, cost, and compliance. Learn the 5 key factors to consider for your next project.
- [What Is Custom Plastic Injection Molding? A Complete Guide for 2026](https://legacy-molding.com/blog/what-is-custom-plastic-injection-molding/): Learn how custom plastic injection molding works, its advantages for manufacturing, and why it remains the go-to process for producing high-quality plastic parts at scale.

## Pages

- [Contact](https://legacy-molding.com/contact/): Call, email or stop by. The plant is at 4415 S. 32nd St.
- [Request a Quote](https://legacy-molding.com/request-a-quote/): Upload a STEP, IGES or PDF, tell us the annual volume and the resin if you know it.
- [About](https://legacy-molding.com/about/): Legacy Molding is a custom plastic injection molding company in Phoenix, Arizona.
- [Design Guide](https://legacy-molding.com/injection-molding-design-guide/): The rules that make a part moldable, affordable and repeatable: draft, wall thickness, ribs and bosses, radii, tolerances by material, gates, undercuts, surface finish and flame ratings.
- [Reshoring and Nearshoring](https://legacy-molding.com/reshoring-nearshoring/): A US-side alternative to Mexico and Asia, 180 miles from the Nogales crossing.
- [Southwest](https://legacy-molding.com/southwest-injection-molding/): A Phoenix injection molder is one truck-day from Las Vegas, San Diego and Albuquerque, two from Salt Lake City and Denver.
- [Arizona](https://legacy-molding.com/arizona-injection-molding/): Legacy Molding is an Arizona injection molding company at 4415 S. 32nd St. in Phoenix, ten minutes from Sky Harbor and the I-10.
- [Materials](https://legacy-molding.com/materials/): We mold more than 50 engineering thermoplastics in Phoenix, from commodity ABS and polypropylene to PEEK and Ultem.
- [Industries](https://legacy-molding.com/industries/): Production injection molding for OEMs whose parts carry a drawing, a spec and a consequence if they are wrong.
- [Tooling and Mold Transfer](https://legacy-molding.com/injection-mold-tooling/): Mold design, DFM in-house; production tooling built through our vetted tooling partners to our specification; tool maintenance and production in Phoenix for the life of the program.
- [Overmolding and Insert Molding](https://legacy-molding.com/overmolding-insert-molding/): Production overmolding, insert molding and two-shot molding in Phoenix, Arizona.
- [Injection Molding](https://legacy-molding.com/injection-molding/): Thermoplastic injection molding in Phoenix, Arizona, from prototype tooling and bridge production to multi-cavity programs of 10 million parts a year.
- [Injection Molding Blog](https://legacy-molding.com/blog/)
- [Home](https://legacy-molding.com/): Custom plastic injection molding in Phoenix: production programs from 100,000 to 10 million+ parts a year, overmolding, insert molding and tooling on presses under 200 tons.


[comment]: # (Generated by Hostinger Tools Plugin)