Edey & Duff was a Massachusetts-based yacht building company known for creating fiberglass versions of traditional designs. [1] The company was founded in 1968 by Mait Edey and Peter Duff. [2] [3] Specializing in sailboat manufacturing, the company manufacturing such notable designs the Dovekie 21, the Stone Horse 23, and the Stuart Knockabout. [4] In addition to their sailboat line, Edey & Duff also manufactured powerboats. [5] However, after 42 years of operation, Edey & Duff ceased its operations in 2010. [1]