The U.S. rigid thermoform plastic packaging market is expected to grow from USD 13.91 billion in 2026 to about USD 20.14 billion by 2035, rising at an average annual growth rate of 4.2%. This growth is mainly driven by strong demand from industries such as food and beverages, where this type of packaging helps keep products safe and fresh. It is also widely used in personal care and cosmetics because it is both practical and visually appealing, helping products look more attractive on store shelves.