The global Gas Separation Membrane Market size was valued at USD 1.5 billion in 2025 and is projected to grow from USD 1.6 billion in 2026 to USD 2.8 billion by 2033, registering a CAGR of 7.9% from 2026 to 2033. The market is witnessing steady growth due to increasing demand for energy-efficient gas separation technologies across petrochemical, oil & gas, chemical processing,...