Primex is the largest extruder of custom polystyrene sheet in the industry.
Our capabilities range from monolayer sheet to trilayer co-extrusion. These
sheets are used in a wide variety of applications including thermoforming, fabricating, printing (silk-screen, flexographic, lithographic, and register grade), high gloss, chemical resistance, moisture barriers, marbleized, pearlescent and two-color sheet.

We also provide materials for the medical and food industries.
Extruded from 100% virgin resins, our sheet meets the most exacting performance standards for food and medical device packaging.