Founded in 1970, Shadow Plastics Inc. houses a 48,000-square foot manufacturing facility that is one of the largest manufacturing facilities in Rice Lake, Wis. The company offers a variety of specialized plastic film products and custom bags. Shadow Plastics Inc.s plastic bag products include garbage/custom/medical/food storage/special use/bakery bags and tote liners. Its specialized plastic film products include endocrust, bio-friendly products, envelops and glow plastics. The company produces a wide range of plastic film and sheeting ranging from four inches to 300 inches.