Amicus Therapeutics, Inc. Common Stock, also called Amicus Therapeutics, is a biotechnology company. Read More It engages in the discovery, development, and commercialization of novel treatments for patients living with rare and orphan diseases. Its product includes migalastat HCl, which is a small molecule that can be used as a monotherapy and in combination with enzyme replacement therapy for fabry disease. The company was founded on February 4, 2002 and is headquartered in Cranbury, NJ.