Leverage 50 Years of Membrane Filtration Expertise. | 
Cell Culture & SystemsGood cell culture practices start with proven products like Stericup® and Millex® filters as well as innovative platforms.  | 
Analytical Sample Preparation![]() Maintain clean baselines and improve chromatography run reproducibility with efficient filtration.  | 
Protein Sample PreparationGet unmatched flexibility for protein extraction, purification & concentration using Amicon® Ultra filters & PureProteome® magnetic beads.  | 
Filters for Particle Monitoring![]() Make the world a safer place while simultaneously managing your environmental impact by trusting our filters and other products for particle monitoring.  |