Thermal Processing Furnaces, Kilns, and Ovens for Advanced Materials

Harper designs high temperature furnace systems with patented Microwave heating in collaboration with Ferrite Microwave Systems for continuous processing of advanced materials…

Furnace Technologies

Harper’s engineering expertise covers a range of advanced furnace and kiln styles, including Rotary Tube, Pusher Tunnel, Belt Conveyor, Vertical Conveyor, Slot and more…

Advanced Materials R&D Testing

Get access to our advanced piloting facility and knowledgeable staff of thermal processing experts through our Ignite® Program….

WELCOME TO HARPER INTERNATIONAL

Harper International is a global leader in complete thermal processing solutions and technical services essential for the production of advanced materials. From concept to commercialization, from research scale to full production line operations, Harper is perpetually on the cutting edge.

For decades, we have pioneered some of the world’s most innovative, customized furnace, kiln and oven systems, with a focus on processing materials at high temperatures and in non-ambient atmospheres.