Xcess Biosciences, Inc. (XcessBio) was founded in 2008 by a group of top scientists from academia and pharmaceutical/biotech industry with strong expertise in medicinal chemistry, biochemistry, molecular and cell biology. Combined with our network of collaborators and consultants, we are dedicated to develop high quality products and deliver the best services to satisfy unmet needs in biomedical research.

XcessBio, headquartered in San Diego, California, operates in a state-of-the-art R&D facility with a chemical synthesis lab, molecular and cell biology lab, and an analytical QC lab.

XcessBio has been providing CRO services and OEM products for lots of top pharmaceutical, biotech, and reagent companies in the US, and now we are extending our best products and services directly to the whole life science community.