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Innovation from Lab to Launch
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Introducing Amsphere™ A3 

A next generation Protein A chromatography resin.

Amsphere A3 is a next generation Protein A chromatography resin for advanced protein separation in downstream processing of therapeutic antibodies manufacturing.

Besides an outstanding high capacity, Amsphere A3 has an overall improved process robustness, flow characteristics, optimized impurity removal, productivity and resin lifetime.

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Our Products

We offer a variety of life sciences products across all stages of biopharmaceutical development and manufacturing 

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Amsphere A3

A next generation, high capacity protein A chromatography resin for advanced protein separation in downstream processing.


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Chromassette

An innovative chromatography platform that helps improve the operational efficiency & productivity of your purification processes.
Product under development.

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Magnosphere

Hydrophilic & hydrophobic magnetic microparticles which can be used for life science research & in vitro diagnostic use.



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Blockmaster

Blocking agent composed of 100% chemically synthesized polymers, devoid of the safety & purity issues of biological blocking reagents.


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IMMUTEX

Uniform-sized polystyrene latex particles for agglutination tests in clinical diagnostics with a variety of sizes & surfaces available.


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MBL International

Providing high-quality products & solutions to advance life science research in the drug discovery & development fields.


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Our Services

Our affiliates provide a wide range of research, diagnostic, & bioprocess services.

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Contract Research

Crown Bio is a contract research & translational technology company making precision medicine a reality.

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Cell Line Development

Selexis SA is the global leader in cell line development with best-in-class modular technology & highly specialized solutions.

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Contract Manufacturing

KBI Biopharma is a contract development and manufacturing organization for the 21st Century.

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WEBINAR:Evaluation & Application of Amsphere A3 in Downstream Purification Processes

On DEMAND

KBI Biopharma Inc. has developed a rapid and streamlined workflow for comparing capacity and product quality from different ProA resin candidates as part of the larger downstream purification process development effort. This workflow has been utilized to compare Amsphere A3 resin to other high-performance Protein A resins available on the market since 2016. This presentation will cover the results of these comparisons in terms of ProA resin capacity and eluate product quality as well as later development data comparing viral clearance results for these different affinity resins.

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Latest News

CrownBio and JSR Life Sciences Partner with Cambridge Quantum Computing to Leverage Quantum Machine Learning for Novel Cancer Treatment Biomarker Discovery

The partnership is one of the first commercial applications of quantum technology for bioinformatics

SUNNYVALE, California, CAMBRIDGE, UNITED KINGDOM, February 24, 2021 – Crown Bioscience (CrownBio), JSR Life Sciences and Cambridge Quantum Computing (CQC) today announced a partnership agreement to...

KBI Biopharma Expands US Operations with New $150 Million Commercial Manufacturing Facility Based in RTP, North Carolina

140,000-square-foot facility will create more than 200 highly specialized manufacturing jobs to support KBI’s commercialization pipeline

DURHAM, NC – December 1, 2020 – KBI Biopharma, Inc. (KBI), a JSR Life Sciences company, announced today the establishment of a new commercial manufacturing...

JSR Life Sciences Expands its European Gene-to-GMP Biologics Manufacturing Facilities for Selexis and KBI Biopharma in Geneva, Switzerland

SUNNYVALE, California, October 20, 2020 – JSR Life Sciences, LLC today announced that it is increasing its European footprint with a newly expanded, state-of-the-art facility that will co-locate primary European operations for its affiliate companies KBI Biopharma and Selexis SA. The two companies...

Webinar: Developing an Effective CIP Strategy for your Protein A Step

ON DEMAND

Extending the lifetime of Protein A resin during the downstream process of manufacturing a biomolecule can have significant positive effects on your process economy. In this webinar, NaOH in combination with ethylene glycol, ethanol, IPA, and thioglycerol are examined. Bacterial challenge, soaking, and life cycle data on Amsphere A3 resin using PAA will be presented.

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