Lewis Plastics has supplied injection molded thermoplastic components since 1969. Our experience with a wide range of materials and our deep understanding of design, tooling, and processing allow us to produce reliable parts that meet demanding requirements across industries.

Material selection plays a defining role in part performance. Our team works with a full spectrum of injection molding materials, including standard thermoplastics such as ABS and polypropylene, as well as engineering-grade resins like Ryton and Ultem. We evaluate resin flow, strength, temperature resistance, and other factors to identify the best fit for each project.
Customers count on us for custom injection molding services that balance performance with cost efficiency, no matter the complexity of the design.


Every molded part is supported by ISO 9001:2015 certification and a climate-controlled quality lab. Inspection processes include dimensional layouts, prototype verification, ISIR, PPAP, and ongoing in-process checks. Customers count on Lewis Plastics for defect-free parts and dependable delivery.

Across every stage of manufacturing, Lewis Plastics delivers injection molding solutions built on communication, quality, and trust.