AptarGroup, Inc. engages in the design, manufacture, drug delivery, consumer product dispensing, sealing and active packaging solutions, and services for the prescription drug, consumer health care, injectable, active packaging, beauty, personal care, home care, and food and beverages industries. The company is headquartered in Crystal Lake, Illinois and currently employs 13,500 full-time employees. The firm operates through three segments: Aptar Pharma, Aptar Beauty and Aptar Closures. Aptar Pharma includes operations that sells dispensing systems and sealing solutions and also manufactures and sells elastomeric primary packaging components. The firm's products include stoppers for infusion, antibiotic, lyophilization and diagnostic vials. The Aptar Beauty segment includes operations that sell dispensing systems, drug delivery systems, sealing solutions and services to the prescription drug, consumer health care, injectables, and active material science solutions markets. The Aptar Closures business serves multiple markets, including food, beverage, personal care, home care, beauty and healthcare. This segment offers food protection business and elastomeric flow-control technology business.