Carr Biosystems and Alfa Wassermann are now one company

One partner across more of your separation workflow, from cell harvest through virus purification —with the service and support you count on.​

Carr Biosystems has acquired Alfa Wassermann. Together we support more separations across the bioprocessing workflow, from cell harvest and clarification through virus purification and concentration — backed by the service and support you rely on today.​

Clearwater, Florida · a Barry-Wehmiller company · 25 years

Carr Biosystems

Carr Biosystems designs and manufactures cell processing and separations systems for the life sciences industry. Its single- and multi-use centrifugation platforms help biopharmaceutical manufacturers process and purify cells and biologics. Carr was first to develop single-use continuous centrifugation and serves manufacturers worldwide across cell therapy, gene therapy, biologics, vaccines, microbial fermentation and cellular agriculture.

Learn More




Founded 1960 · U.S. and European operations · 60+ years

Alfa Wassermann Separation Technologies

Alfa Wassermann Separation Technologies is a leader in the design, manufacture and service of continuous flow ultracentrifugation and fluid handling solutions, from process development through industrial-scale manufacturing. Its Promatix 1000, PKII and KII systems are trusted by leading pharmaceutical and biotechnology companies worldwide to produce vaccines, gene therapies and other biologics.

Learn More

Questions? Contact your sales representative.​

Contact Us

Stay Connected

Contact Us

Get in touch with a sales representative, request support or download our free white paper.

Contact Us