Granite State Plastics
Injection Molding Company



Granite State Plastics is a full service injection molding company dedicated to our customers' success. Concentrating exclusively on injection molding and its related services, we raise the bar of excellence with every project.
We specialize in tight tolerance components, with short lead times, including run volumes from a few hundred to several million.

Our highly skilled team produces a diverse and impressive range of precision plastic components for a broad base of customers in industries ranging from Automotive and Medical, to Military and Consumer Goods.

In addition to premium production services, our experienced technical staff is able to offer innovative technical assistance and robust analytical solutions for both component and tool design.

All of our products and services are offered with one thing in mind: to give our customers world-class production services that they can feel confident about.




Mission Statement:
Granite State Plastics is a precision plastic injection molding company, committed to our customers’ success. We will strive to understand and meet our client’s needs, as if they were our own. We are dedicated to constant improvement to ensure that our customers receive quality products, flexible service, and cost-effective innovations with the highest degree of integrity.

Granite State Plastics is ISO 9001:2008 Registered

ISO Certification








Granite State Plastics, Inc. 
37 Executive Drive • Hudson, NH 03051 • 603-595-7790 • fax:603-595-1451