Proton Exchange Membranes (PEM) Market share, Market trends, and forecasts from 2024 to 2031. by epapers India February 26, 2024 Market Overview and Report Coverage A Proton Exchange Membranes (PEM) Market is a type of fuel cell membrane that allows protons to pass through while blocking the passage of gases. These membranes play a vital role in the functioning of Associations & Organizations