Membranes are materials that act as selective barriers allowing the passage of certain constituents and retaining others. These are mainly termed as filtration elements, which are widely used for commercial and industrial purposes. Certain properties of membranes, such as durability, porosity, permeability, stability, and selectivity, make them indispensable element in various industrial applications. Membranes are widely used in the water & wastewater treatment, industrial, laboratory, medical, food & beverage, and research applications to purify, concentrate, sterilize, or separate samples.