 It was founded by a salesman for the Self Winding Clock Company and Telechron of Ashland, Massachusetts.Originally part of Telechron it progressed from an office in Boston, Massachusetts to manufacturing facilities in Wellesley, Massachusetts; South Natick, Massachusetts; and, currently, a manufacturing facility in Medfield, Massachusetts.Electric Time produces approximately 1000 clocks annually and is the largest maker of custom outdoor clocks in the United States.