The global battery separator coatings market is expected to witness rapid expansion over the next decade, fueled by the accelerating adoption of electric vehicles, large-scale energy storage systems, and ongoing innovation in lithium-ion battery technologies. The market is projected to grow from approximately USD 3.0 billion in 2026 to nearly USD 9.0 billion by 2036, registering a CAGR of around 11.6%, according to the latest analysis by Future Market Insights (FMI).