Silgan Holdings, Inc. engages in the manufacture and sale of rigid packaging for consumer goods products. It operates through the following business segments: Metal Containers, Closures and Plastic Containers. Read More The Metal Containers segment includes steel and aluminium containers for human and pet food, and general line products. The Closures segment comprises of metal, composite, and plastic closures for food and beverage products. The Plastic Containers segment covers custom designed plastic containers and closures for personal care, food, health care, pharmaceutical, household and industrial chemical, pet care, agricultural, automotive, and marine chemical products. The company was founded by R. Philip Silver and D. Greg Horrigan in 1987 and is headquartered in Stamford, CT. The listed name for SLGN is Silgan Holdings Inc. Common Stock.