Liminal BioSciences is a biopharmaceutical corporation supplying state-of-the-art technologies for bio-separations as well as therapeutic products. It specializes in discovering, developing, and commercializing novel small molecule compounds for respiratory, liver, and renal diseases. The company focuses specifically on developing solutions for rare and orphan diseases. Liminal BioSciences was founded in 1992 and is headquartered in Laval, Quebec.