AptarGroup operates through three primary business segments: Aptar Pharma, Aptar Beauty, and Aptar Closures. The Pharma segment provides systemic nasal drug delivery technologies, metered-dose inhaler valves, and elastomeric components for injectables. The Beauty segment develops complex spray and dispensing solutions for fragrance, cosmetics, and personal care, while the Closures segment supplies dispensing and non-dispensing closures for food, beverage, and household products. The company maintains manufacturing facilities across North America, Europe, Asia, and South America. AptarGroup's competitive position is supported by its proprietary design, engineering capabilities, and active material science solutions.