In December 2004, Kaman Corporation reported sales of more than $995 million. The company, which is divided into aerospace, industrial and music segments, employs more than 3,500 people. Industrial distribution accounts for nearly 60 percent of the company s revenue. Its aerospace division, which is headed by KAMAN Aerospace Corporation, accounts for more than 25 percent of the company s revenue and its music division makes up the remainder. Kaman Corporation was established in 1945, operating exclusively as a designer and manufacturer of helicopters that set aviation records. In 1996, Kaman Corporation celebrated the 30th anniversary of the development of the ovation guitar. Kaman Corporation is headquartered in Bloomington, Conn.