Fenner Precision Polymers Mechanical Engineering internships

As of November 11, 2026, Intern Insider listed 2 open Mechanical Engineering internships at Fenner Precision Polymers, in Manheim, Pennsylvania: Mechanical Engineer Intern - NPD and Mechanical Engineer Intern. 2 of these 2 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.