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Fast track your vaccine, drug, and diagnostic development and manufacturing

We are leading bioprocessing innovation to get to the front row of vaccine trials. Let us help fast track your vaccine, drug, and diagnostic development and manufacturing with single use hollow fiber membrane filters Short lead times • No supply chain delays • 24/7 manufacturing • ISO 9001:2015 certified facility Time-Saving/Cost-Saving Filtration Solutions • Humectant […]

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WaterSep BioSeparations Opens the Door for Extended Customer Application Support and Development Services

WaterSep offers high-level application and process development programs for upstream and downstream crossflow processes using our high-performance hollow fiber cartridges. Our team members have extensive experience in membrane unit operations, with a strong focus on crossflow cell clarification and concentration/diafiltration for biopharmaceutical processes. WaterSep know-how is available in a more structured form for exploratory application […]

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Need Reliable Filters for Vaccine Purification Now?

​   Vaccine manufacturers and researchers globally use our hollow fiber cartridges and complete assemblies for commercial-scale vaccine purification. Our cartridges enable you to ramp up your vaccine purification quickly and reliably from lab trials to production scale. WaterSep manufactures precision membranes for vaccine purification in an expansive range of pore sizes and molecular weight cutoffs for both upstream and downstream […]

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Having Trouble with Your Lead Times?

Dear WaterSep Customers: With new practices in place to decrease our employees’ risk of infection from the COVID-19 virus and a significant supply of raw materials, we are continuing to manufacture our custom hollow fiber cartridges and crossflow assemblies without interruption. The current product lead times for our hollow fiber cartridges are: Single use Green Line and […]

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Single Use Crossflow Hollow Fiber Filters Available for Vaccine Production

WaterSep is supplying single use Green Line hollow fiber cartridges and complete assemblies to many commercial-scale vaccine processes on a global basis.  We have been involved in the successful development of crossflow unit operations for both upstream cell processing and downstream concentration/diafiltration steps, resulting in highly efficient vaccine production. For clarification/cell harvest we typically recommend 0.1µm […]

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WaterSep BioSeparations: Expanding Single Use Crossflow Filtration

WaterSep has taken another step towards leadership in the single use crossflow filtration market with the introduction of the Grand™ XL Green Line FlowAssembly™ ready-to-use, gamma irradiated, and 100% integrity tested. When we launched our first Green Line FlowAssembly™ in 2017 and discovered a strong market for both small and medium-sized production cartridge assemblies we knew we were on the right […]

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WaterSep BioSeparations Introduces Easy-to-Use FlowConnector Kits and FlowStands

Find everything you need for upstream and downstream crossflow filtration with WaterSep’s hollow fiber products. Our latest addition to the crossflow family is a line of easy-to-use FlowConnector Kits and FlowStands for laboratory and process scale cartridges. The FlowConnector Kits are available for all cartridge sizes from the small scale Discover to the BioProducer production […]

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WaterSep Single Use Crossflow: Easy to Use – Easy to Control!

With the new FlowSystem crossflow controllers, WaterSep BioSeparations now offers complete easy-to-use solutions for single use crossflow. The FlowSystem is based on the different Levitronix® consoles and can operate in a flow or pressure control mode that is user friendly and very easy to operate. The FlowSystems are available for volumes from 50ml to 1,500L […]

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Production Scale Hollow Fiber Crossflow at 10% the Cost of Flat Sheet

Wish you could process up to 1500L in under 4 hours for 10% of the cost of a flat sheet filtration system? Now you can with WaterSep’s full line of production scale crossflow hollow fiber cartridges, the Grand, Maximizer and BioProducer, all designed and manufactured in our ISO 2001:2015 facility. The Grand series offers hollow […]

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Break Through Your Capacity Ceiling with WaterSep’s Single Use Crossflow Cartridges

Wish you could process up to 1500L in under 4 hours for 10% of the cost of a flat sheet filtration system?  Now you can with WaterSep’s full line of production scale single use crossflow hollow fiber cartridges, the Grand Green, Maximizer Green and BioProducer Green, all designed and manufactured in our ISO 2001:2015 facility. The Grand Green series offers […]

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