Chelsea is America's Premier Clock Manufacturing Company Based in Chelsea, Massachusetts, USA.

Chelsea's history is rich. Elvis was a fan, often purchasing in quantities larger than life. U.S.Presidents and Secretaries of State frequently presented visiting dignitaries with a Chelsea clock. From Teddy Roosevelt to Bill Clinton, there has always been a Chelsea in the White House. Over the years, Chelsea has done major projects with the U.S. Navy, Williamsburg Reproductions, Tiffany Studios, the Smithsonian and numerous other well known firms. Major corporations and institutions world wide select Chelsea clocks for their award and recognition programs.