William Zimpher started Zimpher Sales & Engineering company in 1942. He was the western Ohio sales representative for the Aeorovent Fan Co. which just happened to be located in his hometown of Piqua, Ohio.

Scott Zimpher joined his father’s business in 1972 upon graduation from the Defiance College. Bill and Scott formed the corporation Zimpher Sales Inc. in 1973.

George Kyser joined the compnay in April of 1978. George had worked the previous nine years at Aerovent Fan Co. bringing a weath of knowledge concerning the mechanical as well as design of ventilation products and services.


Scott and George form a partnership and a new corporate name, Zimpher Kyser Inc.

Scott, George, Blake and Teresa continue to this day, providing the services and solutions for the industrial and commercial ventilation needs of the Ohio Valley.