Silgan White Cap Americas (formerly Silgan Closures), part of Silgan Holdings' global closures business, concentrates on keeping products in -- and non-products out -- by making metal, plastic, and composite vacuum closures for bottles, cans, and jugs. Typical closure applications include beverages, condiments, pickles, sauces, soups, beer and liquor, vegetables, fruit, baby food, preserves, and dairy products. The unit also provides sealing and capping equipment for use by its customers.