The Manchester-based agency will aim to raise the firm's profile among parents and families of potential donors in the UK and internationally.
Stan was selected following a competitive pitch.
BioEDEN has state-of-the-art facilities at Daresbury Science Innovation Centre near Warrington, as well as laboratories in the USA and Thailand. It provides a unique stem cell extraction process from children's teeth.
As well as delivering a comprehensive media relations programme through healthcare, consumer press and social media sites, Stan has secured additional project work to re-develop a new multilingual website and promotional video for the client.