The Estey Organ Company was founded by Jacob Estey when he bought out a Brattleboro, Vermont manufacturing business in 1852. The company went on to become the largest manufacturer of organs in the United States. The original company had been founded in 1846. It employed more than 500 people and its high-quality items were sold as far away as Africa, Great Britain, Australia and New Zealand. Around 500,000 to 520,000 pump organs were built between 1846 and 1955.There were also Estey pianos made by the Estey Piano Company in New York City.