Dogfish Head Brewery is a brewing company based in Milton, Delaware founded by Sam Calagione. It opened in 1995 and produces 262,000 barrels of beer annually. Dogfish Head has been a rapidly growing brewery – it grew nearly 400% between 2003 and 2006. It joined forces with Boston Beer Company in 2019. Dogfish Head Craft Brewey, Off–Centered Ales For Off–Centered People.