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 serves various end markets, including pharmaceutical, beauty, food, beverage, personal care and home care. The company operates in three segments. The Aptar Pharma segment sells proprietary dispensing systems, drug delivery systems, sealing solutions and services for the prescription drug, consumer health care, injectables, active material science solutions and digital health market. The company also specializes in nasal drug delivery for delivering drugs. The Aptar Beauty segment sells dispensing systems and sealing solutions for the beauty, personal care and home care markets. The Aptar Closures segment sells dispensing systems, sealing solutions and food service trays to the food, beverage, personal care, home care, beauty and healthcare markets. This segment also includes the food protection business and the elastomeric flow-control technology business.