At Poly-Ject Inc., we deliver our clients premium items at affordable prices together with creative designs.

located in the central region of New England. For more than 30 years, we have provided high-quality plastic injection molded parts to New England and the entire United States. There's no need to travel offshore for quality or cost when Poly-Ject Inc., based in Amherst, New Hampshire, provides high-grade plastic injection molding services.