Harper International

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4455 Genesee Street, Suite 123
Buffalo, NY 14225
About Harper International
  • Harper International is a global leader in complete Thermal Processing solutions and technical services essential for the production of advanced materials, including Furnaces, Kilns, Calciners, and Ovens. Harper designs systems from research scale to full production line operations, with a focus on processing materials at high temperatures and in non-ambient atmospheres.

    Our expertise is in the scale up and production of advanced materials such as carbon fiber, ceramic and metal powders, nano materials, nuclear materials, and carbon materials. Our toolbox of systems includes Slot, Rotary, Pusher Tunnel, Belt Conveyor, Vertical Conveyor, Box, Elevator, and Ultra-High Temperature (UHT) furnaces, and well as Oxidation Ovens for carbon fiber.

    Our process expertise includes calcination, graphitization, carburization, controlled oxidation, oxide reduction, purification, pyrolysis, drying, reduction, solid-solid reaction, gas-solid reaction, metalizing, debinding, and waste remediation
Competitors of Harper International
  • Air Products and Chemicals, Inc.

    Whether you're annealing, sintering, brazing, carburizing, vacuum-treating, thermal spraying, or welding metal parts, Air Products offers high-purity gases, gas handling equipment and technology; international supply capability and - most importantly - unmatched industry experience and technical... Read More
  • Tenova Inc.

  • Selas Heat Technology Company LLC

Products by Harper International
  • Rotary Tube Furnaces

    Harper designs advanced Rotary Tube Furnace solutions for continuous processing of materials such as granular, powder, or particulate aggregates in high purity and specialty atmosphere environments at temperatures from 500 to 2400°C. Harper Rotary kilns offer exceptional versatility,... Read more
  • Pusher Tunnel Furnaces

    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. Our focus is on... Read more
  • Belt Conveyor Furnaces

    Harper’s Mesh Belt furnaces and kilns are designed for the continuous processing of parts as well as advanced materials such as granular, powder, or particulate aggregates in high purity and specialty atmosphere environments at temperatures from 500 to 2000°C. Our experience with a variety of... Read more
White Papers by Harper International
  • Computational Fluid Dynamics analysis for Off-gas mixing & ventilation inside carbonization furnace By

    Learn more about Computational Fluid Dynamics (CFD) analysis for Off-gas mixing and ventilation inside carbonization furnace during PAN-based carbon fiber manufacturing, the latest White Paper from Harper International. Read more
  • Driving Thermal Processing Efficiency with OEM Parts Replacement Strategies By

    Harper’s latest white paper on “Driving Thermal Processing Efficiency with OEM Parts Replacement Strategy” is now available. Learn about the importance of utilizing your Original Equipment Manufacturer to implement a replacement parts purchase strategy before to improve cost efficiency and... Read more
  • A Novel Rotaryand Mesh Belt Combination Furnace System By

    Harper’s novel furnace system with dual functionality for a leading national laboratory is supporting their research, development and commercialization of a wide range of carbon materials from renewable resources. Read more
News about Harper International
  • Asian Electronic Company Selects Harper for Two New Elevator Furnace Systems Posted

  • Harper Has Been Issued a New Patent! Posted

  • Harper Awarded Australian Government Nuclear Contract Posted