Bracco enters cell therapy manufacturing with microbubble-based cell selection technology

Published: 6-Feb-2026

Bracco Imaging is expanding into cell therapy manufacturing with a bead-free cell selection and activation technology based on its clinically validated microbubble platform

Bracco Imaging has announced its first expansion into the cell therapy space, driven by its expertise and newly developed applications of the company's microbubble technology.

Bracco's new lipid-based microbubble product is designed to simplify key upstream steps in cell therapy manufacturing, offering a bead-free alternative to traditional magnetic bead approaches for cell enrichment and activation.

The company will be engaging with technology developers, academic and translational research groups and process development teams at cell therapy companies to evaluate the performance of this new application of its robust microbubble technology across a range of use cases.

"After more than two decades of use in diagnostic imaging, we recognised that Bracco’s microbubble technology has applications that will make cell therapy manufacturing faster, more affordable and ubiquitous," said Fulvio Renoldi Bracco, CEO of Bracco Imaging SpA.

"We aim to give developers of both cell therapies and supporting manufacturing platforms a cleaner, scalable option for cell selection that can expand what’s possible beyond standard CD3+ selection workflows."

"Therapeutics developers have told us that today's standard, simple enrichment, falls short of their needs for precise cellular orchestration, creating an obstacle to scaling manufacturing," said Sophie He, Vice President of Cell Therapy and Head of M&A and Partnering at Bracco Imaging.

"We are introducing a ‘zero-footprint’ technology where the separation vector simply dissolves, allowing us to isolate highly specific cell populations without the cellular stress or residual contamination that currently cause bottlenecks."

"By ensuring intracellular signalling pathways remain unperturbed, we are providing therapeutic teams the clean biological canvas necessary to engineer the next generation of curative medicines."

Bracco’s cell selection and activation microbubble technology is designed to support both positive- and negative-selection strategies and can be run sequentially to enable multi-step enrichment workflows.

This flexibility is aimed at helping developers isolate harder-to-purify cell subsets.

The company has established a dedicated team focused on partnerships, technology evaluation and platform development.

Bracco's partners in the space include CellBri to codevelop a flexible, closed-cell selection system, as well as Limula and experts from the University of Fribourg to develop an automated alternative to conventional magnetic bead-based cell selection and activation for cell therapy manufacturing.

Bracco will share more information later this year as early access partners help demonstrate the capabilities of this technology. 

The company has said it will introduce its microbubble technology at Advanced Therapies Week 2026 in San Diego

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