Bioprocessing
Accelerate your biologic drug development with Praesto®
chromatography resins.

Accelerate your biologic drug development with Praesto®
chromatography resins.
As a global leader in resin technology, we develop and manufacture small beads that are used in the most regulated industries in the world to separate, remove or recover very specific elements and compounds.
Learn MoreWith 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
Learn moreWe are a world leader in resin-based separation, purification and extraction technology, that provides sustainable solutions for our environment, businesses and healthcare.
Learn MoreA patented, faster manufacturing process for unique, uniform Protein A and Ion Exchange resins.
Echipele noastre de asistență tehnică și service mereu pregătite fac un pas suplimentar pentru a fi resursa ta cea mai de U00EEncredere. Suntem aici pentru tine.
All Praesto® chromatography resins are manufactured using our patented Jetting technology. It's faster, more environmentally-friendly, and produces consistent beads with a uniform particle size distribution.
This results in shorter lead times and faster mAb processing, whilst contributing to your sustainability goals.
Jetting Technology
Purolite's goal is to secure supply, enable lot-to-lot consistency and minimize the impact of change.
In addition to our industry-leading security of supply and business continuity plans, Jetting technology has significant advantages for your supply chain.
Speed
Other agarose manufacturing technologies require a screening step to filter out beads that are too large or too small to be used in process. This is one of the most time-consuming steps in agarose resin production. The mechanism of Jetting technology eliminates this step completely, significantly reducing our lead times and improving your on-time delivery reliability.
With the shortest lead times in the industry, Purolite have been able to support major global biopharmaceutical manufacturers during the most challenging global conditions.
Lot-to-lot consistency
Jetting technology gives Purolite precise control over bead size and distribution. Praesto beads are uniform, meaning unrivalled lot-to-lot consistency, and minimal variation batch to batch.
Multiple manufacturing locations
We have ISO-accredited Praesto Jetting facilities in the UK, which conform to global quality standards. Purolite is the leading the way in improving the security of supply of agarose-based resins as the first supplier to commission production facilities on multiple continents.
Sustainability
Jetting technology is a far more environmentally-friendly manufacturing process than alternative technologies. It consumes significantly lower volumes of water and solvent (such as toluene), and generates less CO2.
Praesto chromatography resins contain the only uniform agarose beads on the market. This gives Praesto resins unique performance benefits when utilized in process.
Anion Exchange Chromatography - Agarose Base
Cation Exchange Chromatography - Agarose Base