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How does G-Rex Work?

An elegant, sophisticated system that harnesses the power of Mother Nature and principles of physics to automatically deliver nutrients and oxygen.

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Maintain high cell quality from research bench to commercial scale.

Cell phenotype drift during scale-up is avoidable. G-Rex bioreactors, combined with high-quality reagents, maintain cell phenotype profiles across small and large scale expansion.

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GMP raw materials for any process at any scale.

Raw material quality, supply, and process fit won’t be an issue. ScaleReady’s adaptable workflow, flexible filling, and supply agreements for GMP reagents ensure process customization and supply security as you scale.

>> Request a sample of our new GMP IL-2

All about ScaleReady Quality
The ScaleReady partners united to transform cell and gene therapy manufacturing with thoughtful leadership and design.
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Latest ScaleReady news and events.

23 October 2025

Children’s National and ScaleReady Partner to Elevate Pediatric Cell Therapy Manufacturing

9 September 2025

CIRM Network Chooses G-Rex® to Power the Future of Cell Therapy Manufacturing

14 August 2025

Gates Institute Lands $300K G-Rex® Grant to Build Modular CAR-T Platform

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Get in touch to begin scaling up and scaling out.

Let’s talk more about how ScaleReady can advance your cell and gene therapy research and manufacturing with ingenious efficiency.