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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: Implementation of a novel Protein A, Amsphere A3 in PD & manufacturing

Jun 4, 2020 12:00 - 12:30 PM EDT

Join Kristi Haskins, our Group Lead & Staff Scientist, for a webinar to learn more about how our modern protein A resin, Amsphere A3, can be effectively implemented in process development and manufacturing.

Register Now

Part of the free PREP Symposium Webinar Series

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Latest News

MBL has concluded the license agreement regarding fully human monoclonal antibodies for four (4) infectious diseases.

NAGOYA, Japan - May 11, 2020 - Medical and Biological Laboratories Co., Ltd. (MBL), a JSR Life Sciences company, announces today that MBL has concluded the license agreement with China National Biotec Group Co., Ltd. (CNBG) of a subsidiary of China National Pharmaceutical Group Corporation...

MBL Launches New ELISA-based Companion Diagnostic Kit for Spinal Muscular Atrophy

NAGOYA, Japan - May 8, 2020 - Medical and Biological Laboratories Co., Ltd. (MBL), a JSR Life Sciences company, announced today that it has launched an in vitro diagnostic kit for the genetic disease Spinal Muscular Atrophy (SMA). The MEBCDX AAV9 test kit, which was licensed from Quest...

CrownBio Announces C-Suite Leadership Changes

San Diego, CA - April 14, 2020 - Crown Bioscience has announced the appointment of Jean-Pierre Wery, PhD as executive chairman of the board effective immediately. Dr. Wery will also serve as chief technology officer (CTO) for JSR Life Sciences, LLC.

JSR acquired CrownBio in 2018 to expand their...

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