The global PTFE Membrane market size is expected to gain market growth in the forecast period of 2020 to 2025, with a CAGR of -1.2%% in the forecast period of 2020 to 2025 and will expected to reach USD 825.2 million by 2025, from USD 865.9 million in 2019. Market segmentation. PTFE Membrane market is split by Type and Application.