Primex, established in 1965, is an international leader in the extruded plastics industry. Primex operates three divisions: P ... rimex Custom Sheet Extrusion, Primex Color, Compounding & Additives, and Primex Design and Fabrication. We have eight (8) strategically placed facilities in the U.S., providing custom plastic sheet extrusion, colorants, compounds, additives and design and fabrication services for the plastics industry. The industries we serve are numerous – and include ones such as food, medical, cosmetic, industrial, construction, housewares, automotive, packaging, toys, horticultural, etc. read more