Poly-America was founded in 1976, headquartered in Grand Prairie, TX. Poly-America produces several product lines, all wihin ... the polyethylene family. The group of companies comprises the world's largest producer of polyethylene construction film, the highest quality trash bag manufacturer in the United States, and a leading supplier of geomembrane liners. Poly-America is also the most technologically advanced and largest recycler and compounder of polyethylene in the world. read more