Philip Morris International Inc. is a tobacco company with products sold in over 180 countries. The company operates through a diverse portfolio of brands, including Marlboro, its most recognized cigarette brand, alongside innovative smoke-free products such as Iqos heated tobacco devices, Zyn nicotine pouches, and electronic cigarettes. Iqos has emerged as a significant revenue driver, surpassing Marlboro in net revenue as of late 2023. PMI maintains a substantial research and development presence, particularly in Switzerland, where it focuses on developing reduced-harm nicotine delivery alternatives. The company serves consumers across multiple markets through traditional distribution channels and partnerships with retailers and distributors worldwide. With operational headquarters in Lausanne, Switzerland, and its legal seat in Stamford, Connecticut, Philip Morris International operates as an independent entity following its 2008 spinoff from Altria Group, positioning itself as a major player in both combustible and smoke-free tobacco markets globally.