The Tray Liners market refers to the global industry involved in the design, manufacture, and supply of tray liners, which are used to prevent food from sticking to trays and to make cleaning easier. As a crucial component in the food processing and packaging industry, the Tray Liners market size is estimated to be around $1.3 billion in 2025. The growth outlook for the Tray Liners market is positive, with a market forecast indicating a compound annual growth rate (CAGR) of 5.5% during the forecast period from 2026 to 2033, driven by factors such as increasing demand for convenient and sustainable packaging solutions, advancements in technology, and expanding applications in various end-use industries, ultimately contributing to the industry expansion. The scope of the Tray Liners market encompasses various types, including paper-based, plastic-based, and bioplastic-based tray liners, as well as different applications, such as food, beverages, and pharmaceuticals.