PRET Advanced Materials LLC (Formerly known as Wellman). As a leading compounder and supplier of thermoplastic resins in North America, PRET Advanced Materials continues to lead the industry in “green” manufacturing as we have for over 35 years. With the recent acquisition of Wellman by Shanghai PRET Composites in 2015, we now offer a global portfolio of high performance virgin-based resins, as well as our famous recycled materials. Job Summary. ...
