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Category: Furnaces (industrial)
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Harper International Corporation

Making bright ideas brilliant.

Harper International is a global leader in complete thermal processing solutions, as well as 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. Since our founding in 1989, we have pioneered some of the world’s most innovative, customized systems, with a focus on processing materials at high temperatures and in non-ambient atmospheres.

Harper’s value proposition is unequaled — decades of industry experience, a highly specialized, multi-talented group of employees, and a passion for partnership. We don’t shoehorn a standard line of products to fit our customers’ requirements. We specialize in first-of-a-kind solutions using our exceptional depth and breadth of knowledge. Harper’s culture is one of genuine ingenuity and creativity, which ensures we are constantly challenging ourselves to craft the best-engineered technology solution for our customers’ unique thermal processing needs.

Our Brand

“Spark the Future”. Harper has a unique ability to turn our customers’ spark of an idea into reality. We do this through exceptional partnerships and a forward-thinking philosophy to deliver the most innovative thermal processing system possible. Our logo, tagline and accompanying imagery help to visually support our unique value proposition.

Our Vision

Vision: To be the trusted expert in advanced thermal systems and services for the world’s next generation of materials.

New heights in carbon fiber

Take an interactive journey through
Harper's latest triumph in thermal
processing for carbon fiber. Since
our pioneering work with graphite
element furnaces in the 1940s,
our company has
been instrumental
to the growth of
the carbon industry.


Product Catalog

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Service Catalog

Technical Articles

White Paper - Maximizing the Competitive Benefits of Low Cost Natural Gas in the Manufacturing of Carbon Fiber (Heating and Cooling Equipment) This paper will discuss innovations to allow for a shift to gas-fired units and hybrid gas / electric designs for Carbon Fiber process equipment, with improved control and thermal uniformity, as well... (View Full Article)
White Paper - High Temperature Powder Processing: Advancements in Rotary Furnace Designs (Heating and Cooling Equipment) Rotary furnaces are the go-to technology for high temperature processing of powdered materials. They inherently offer significant advantages of throughput and energy efficiency over other forms of... (View Full Article)

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Harper International Corporation
Harper International Corporation
Harper International Corporation