Tekni-Plex, Inc. is investing more than $9 million to upgrade and expand manufacturing infrastructure at its facility in Flemington, NJ. The investment will add new capabilities and additional capacity to meet customer needs.   The Flemington facility primarily produces multi-layer flexible packaging structures for a range of heatseal and pressure-sensitive closure liners for pharmaceutical, food and beverage, cosmetic, automotive and other applications, as well as lidding foils for pharmaceutic...