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Stock Up & Save on Chromatography Resins - Learn More

We work with other industry leaders to create innovative technologies

A decade of manufacturing Thermo Fisher Scientific's CaptureSelect® Resins

With exceptional performance, PuraBead® has remarkable sustainability integrated throughout the manufacturing and supply chain

Experience a day at Astrea Bioseparations’ Isle of Man facility, where our team brings together decades of experience to deliver flexible, high-quality purification solutions.

Our commitment to precision, reliability, and customer support ensures timely deliveries through a robust supply chain. Together, we are shaping the future of biomanufacturing and advancing scientific breakthroughs.

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PuraBead® has superior performance to market leading products

Proprietary PuraBead® technology for excellent porosity
PuraBead® is produced globally using a novel sustainably-focused atomization technology. The results? Excellent porosity, exceptional flow properties and low back pressure. The tight particle size distribution and consistent bead uniformity make it an ideal choice for consistent performance during every run.

  • Non-uniform bead arrangement due to broad size distribution

  • PuraBead® has a uniform and closely-packed bead arrangement
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    Our Bead, Your Ligand
    Security of supply
    Manufactured by Astrea Bioseparations for over 20 years.

    1000 L batch sizes available
    Continuous batch processing means batch sizes can be tailored according to need.

    Reduced environmental impact – More sustainable manufacturing
    There is no requirement for the use of organic solvents in the beading process compared to other market leaders.
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    Our capabilities showcase our experience and expertise

    We are expanding to fulfill customer demand

    We are dedicated to expanding our capabilities to support the growth of both our customers and our company. Our vertical integration ensures consistent performance and effective contaminant removal in your existing and scaling bioprocessing.
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    We offer comprehensive support throughout the resin selection process. If off-the-shelf resins aren't the right solution for you, we can offer PuraBead® ligand attachment services, attaching your ligand to our bead & partnering with you on final product finish. We also provide various column extras and accessories, along with full support from our Field Application Scientists at every step of the way.


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