Rxbiologics

Antibody discovery services for biologics drug discovery programmes, built on a proprietary human antibody library

Cambridge, United KingdomFounded 2017rxbiologics.comWebsite technologies

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  • New on EvolcAdded 2026-10-30

About Rxbiologics

RxBiologics provides antibody drug discovery services using its proprietary Galaxy® antibody library and display platform. Services cover reagent generation, lead isolation, antibody humanisation and optimisation, in silico antibody analysis, antibody reformatting and production, and rapid production of multi-specific antibodies. The Galaxy® library technology was invented by co-founder Jonny Finlay.

The company works with clients and partners on bespoke discovery programmes, from early discovery through preclinical phases. The Galaxy® library is offered to clients and partners on a license-free, open-access basis. RxBiologics is part of the RxCelerate Group, which provides drug discovery and development services for small molecules and biologics.

RxCelerate was founded in 2013, and RxBiologics was founded in 2017. The company is headquartered in Cambridge, United Kingdom. Its leadership team includes co-founders David Grainger (Executive Chairman), Jill Reckless and Jonny Finlay, and its Scientific Advisory Board is chaired by Jonny Finlay.

Product: Galaxy® antibody library and display platform, with antibody discovery, humanisation, reformatting, production and in silico analysis services.

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