Insulet Corporation Common Stock, also called Insulet, is a medical device company. The firm engages in the development, manufacture and marketing of an insulin infusion system for people with insulin-dependent diabetes. Read More It specializes in diabetes supplies, including the OmniPod System as well as other diabetes related products and supplies such as blood glucose testing supplies, traditional insulin pumps, pump supplies, and pharmaceuticals. The company was founded by John L. Brooks III and John T. Garibotto in July 2000 and is headquartered in Acton, MA.