Sigma Plastics Group

Sigma Plastics Group is one of North America's largest privately held manufacturers of polyethylene film, flexible packaging, and plastic bag products. Founded in 1978, the company operates an extensive network of manufacturing facilities across the United States and Canada, serving customers in the industrial, commercial, retail, food, healthcare, agricultural, and government sectors. Sigma specializes in the production of high-performance stretch films, institutional can liners, custom plastic bags, agricultural films, shrink films, barrier packaging, and a broad range of specialty polyethylene products. Supported by advanced extrusion technologies, vertically integrated manufacturing, and comprehensive recycling initiatives, the company delivers innovative, cost-effective, and environmentally responsible packaging solutions. With a strong commitment to quality, operational excellence, customer service, and sustainable manufacturing, Sigma Plastics Group helps businesses optimize packaging performance, improve supply chain efficiency, and achieve their long-term sustainability goals.