Millipore - Merck Millipore Sigma Series

Millipore is a flagship brand within the life science business of Merck KGaA, Darmstadt, Germany (operating as MilliporeSigma in the US and Canada). With a history tracing back to the 1950s, Millipore pioneered membrane filtration technology and has since grown into a leading provider of filtration, separation, and purification solutions for laboratory research and biopharmaceutical manufacturing.

The Millipore brand is recognized for delivering high-performance, reliable, and regulatory-compliant products that support applications in drug development, vaccine production, cell and gene therapy, diagnostics, and laboratory research. Its technologies enable scientists and manufacturers to ensure product purity, improve process efficiency, and meet the most stringent quality standards.

Core Product Categories

1. Laboratory Filtration Products

   • Stericup® and Steritop® filtration systems for sterile filtration of cell culture media and buffers

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   • Millex® syringe filters for sample preparation

   • Express® membrane filters for high-flow, low-protein-binding applications

2. Ultrafiltration & Concentration Devices

   • Amicon® Ultra centrifugal filters for sample concentration and desalting

   • Centricon® and Centrifree® devices for protein purification and separation

3. Biopharmaceutical Manufacturing Solutions

   • Mobius® single-use bioprocessing systems (bags, mixers, connectors, and assemblies)

   • Chromatography columns, resins, and process-scale filtration systems

   • Viral clearance and removal filters for vaccine and biologics manufacturing

4. Membrane and Media Technologies

   • Durapore®, Millipore Express®, and Isopore® membranes for sterile filtration

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   • Mixed cellulose ester (MCE) and polycarbonate track-etched (PCTE) membranes for microbiological and analytical testing

5. Environmental and Microbial Monitoring

   • EZ-Fit® filtration units for water and beverage testing

   • MAS-100® microbial air samplers

   • Milliflex® filtration systems for quality control in food, pharma, and cosmetics

In addition to Millipore, Merck’s major life science brands include Sigma-Aldrich (chemicals and reagents), SAFC (biopharmaceutical raw materials), Milli-Q (ultrapure water systems), and Supelco  (analytical chemistry products).

You can explore our main Merck product collections below. For any other Merck products not listed, please feel free to contact us for a quotation.