The global ultrafiltration membranes market is estimated to record sales of USD 5,865.3 million in 2025 and surpass USD 12,563.8 million by 2035, exhibiting a CAGR of 8.3%. Polymeric membranes to account for approximately 65% of material-based demand, while wastewater treatment is expected to represent around 33% of application-based consumption in 2025.