The Yoyodyne Division (also known as Yoyodyne Propulsion Systems or YPS) was a shipbuilding entity.
In the 24th century the Division built starships for the United Federation of Planets at various shipyards including 40 Eridani A Starfleet Construction Yards, Copernicus Ship Yards, and San Francisco Fleet Yards.
|Constellation-class||USS Hathaway||Luna||Unknown||TNG: "Peak Performance"|
|Miranda-class||USS Brattain||40 Eridani A||22519.5||TNG: "Night Terrors"|
|Nebula-class||USS Phoenix||40 Eridani||40250.5||TNG: "The Wounded"|
|Nebula-class||USS Sutherland||San Francisco||44820.5||TNG: "Redemption II"|