Custom Products

Harper International Corporation offers custom manufacturing for these products:

Furnaces (industrial)

Harper rotaries offer exceptional versatility, reliability and energy efficiency. Our designs include multiple patented features that enable better mixing, resulting in improved heat transfer and mass transfer. (read more)

Harper's pusher plate and tunnel kilns are designed for processes requiring precise control of temperature and atmosphere, ideal for those with longer residence times that require exact control of the heat up rate of the product (temperature profile) and lower gas/solid reaction. (read more)

After process optimization and refinement at our Technology Center, Harper developed a continuous Rotary Furnace for the production of nano-engineered powdered metals. The system is engineered to drive increased throughput of material by many multiples over previous batch systems, increased productivity, shorter delivery lead-times, and reduced production costs. (read more)

Oak Ridge National Laboratory is home to the Department of Energy’s Carbon Fiber
Technology Facility (CFTF) which houses this 390-ft / 118-meter advanced process
line, provided by Harper International. Harper was selected for the DOE contract due
to its capability to successfully design, manufacture, install, and commission a fully
integrated Carbon Fibe... (read more)

Kilns (industrial)

Harper International Corporation manufactures custom kilns to match your specifications. (read more)

Laboratory Furnaces

Harper International Corporation manufactures custom laboratory furnaces to match your specifications. (read more)

Laboratory Ovens

Harper International Corporation manufactures custom laboratory ovens to match your specifications. (read more)

Ovens (industrial)

Harper International Corporation manufactures custom ovens to match your specifications. (read more)

Harper International designs advanced Microwave thermal processing systems and offers in-house Microwave testing for temperatures ranging from 600°-1800°C. (read more)

Harper's capabilities in furnace technologies are focused on continuous processing at high temperatures and in controlled atmospheres for a range of advanced materials. We don't shoehorn a standard line of products to fit our customers' requirements. We use our building blocks to deliver first-of-a-kind solutions for every customer's unique needs. (read more)

Harper offers advanced Oxidation Oven technology to complement its industry-leading furnaces for carbon fiber processing. Our state-of-the-art oven designs available for tow-bands from 300mm to greater than 4000mm. Harper's designs incorporate a multitude of improvements beyond what's available on the market today. (read more)

Specialty Process Controllers

Harper International Corporation manufactures specialty process controllers to match your specifications. (read more)