Harper International Corp.

Harper International is a leading manufacturer of custom engineered thermal processing systems, and equipment designed to meet exacting processing requirements. Harper has been engineering and building custom kilns and furnaces for over 80 years. We have been the innovator of many new technologies including: Carbon Fiber Furnaces, Pusher Tunnel Kilns for the electronics and advanced ceramics industries, Carbon Fiber Lines, solar cell and silicon melt furnaces, rotary kilns for the processing of refractory metals, and calciners and vertical, gravity flow reactors.