Harper International Corporation

Machinery ManufacturingNew York, United States51-200 Employees

Harper International Corporation is a global provider of thermal processing solutions and related services for the production of advanced materials. The company designs and supplies furnace, kiln, calciner, and oven systems suited for high-temperature processing and non-ambient atmospheres, supporting activities from research-scale experiments to full production lines. Its offerings cover processes such as calcination, graphitization, carburization, drying, and purification, with a portfolio that serves industries manufacturing carbon fiber, ceramic and metal powders, nano materials, nuclear materials, and carbon materials. Harper supports customers through engineering expertise and specialized services, including the Ignite and Pulse programs, which aim to optimize processing, enable scale-up, and deliver maintenance and parts support.

Headquartered in Buffalo, New York, Harper International operates globally in the machinery manufacturing sector and maintains a focus on high-temperature technologies and material processing across diverse markets. The company emphasizes its capacity to work with materials that require precise atmosphere control and thermal management, offering systems and services that address the full lifecycle of material development—from initial pilots to intermediary tolling and ongoing field support. Recent collaborations and contracts, such as partnerships to advance carbon-related production and research facilities, illustrate Harper’s role in enabling specialized industrial applications through engineered thermal processing solutions.

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