Product Announcements:
Furnaces (industrial)

Harper Furnace Technology Enables High Performance Silicon Anodes

Buffalo, NY – High temperature thermal process solutions developed by Harper International Corporation are enabling production at several silicon anode battery material companies in 2024. Silicon anode material offers significantly higher specific capacity than traditional graphite anode materials enabling hig... Read more...

Buffalo, NY – A custom engineered, 24-inch rotary tube furnace built by Harper International for Heirloom Carbon Technologies (San Francisco, CA) is enabling America’s first commercial Direct Air Capture (DAC) facility in California’s Central Valley. Heirloom’s DAC facility uses calcium carbonate to remove already-emitted CO2 from the atmosphere. The furnace uses... Read more...

Harper International Receives Order for Cementitious Materials Research
Buffalo, NY - Harper International, world leader in thermal processing solutions for advanced materials, has been awarded a contract to engineer and manufacture a Rotary Tube Furnace for Cementitious Materials Research to be installed at University of Kentucky’s Center for Applied Energy Rese... Read more...

he Tinius Olsen High Temperature Furnace is a vertical three-zone split tube furnace. Its end insulation discs are bored out to 30mm diameter, with the heating chamber having an internal diameter of approximately 90mm. The heated length is 300mm over three zones, with spiral coil heating elements embedded in vacuum formed ceramic fibre half cylinders. Each of these zones is controlled by... Read more...

Harper International, a world leader in thermal processing solutions for advanced materials, announces the launch of its Lab-Scale Rotary Furnace. The Lab-Scale Rotary Furnace allows producers of advanced materials to optimize their process parameters on a small scale to ensure capability and quality requirements are achieved prior to investment in production-scale thermal process equipm... Read more...

Harper’s fluid bed reactor systems are uniquely manufactured to meet the specific requirements of each customer. Our systems are designed for continuous processing of your advanced material, providing more effective chemical reactions and heat transfer.

Fluidized bed equipment is extensively used in coating of particles to obtain products with modified superficial properties... Read more...

Materials for energy generation applications are becoming more critical as society looks towards alternative means of power beyond fossil fuel-based methods. Harper has been a critical partner for nuclear fuel processing furnace and kilns for decades to companies developing new energy generation technologies and optimizing their existing operations.

Harper has become the world... Read more...

Like our customers, Harper is perpetually on the cutting edge of our industry. Both academic and industrial organizations trust Harper International for graphene production equipment, including our high temperature kilns, furnaces, and oven, for developing advanced materials like Graphene and other advanced carbon materials in controlled and specialty atmospheric environments and at temp... Read more...

Harper's full integrated pilot scale Carbon Fiber systems offer features and conditions aligned with production scale systems for customers making higher amounts of material for sampling and trialing yet at smaller quantities than full scale Production Lines.

Pilot line systems are ideal for process optimization, as well as for producing adequate volumes of materials for market de... Read more...

When you’ve reached production scale, Harper’s 3M and 4M Carbon Fiber lines are the ideal choice, focused on process effectiveness, product quality, and operational optimization. Born from our years of experience in helping customers from around the world grow from fractions of kilograms per hour to tons per year, Harper’s unique expertise with Carbon Fiber production e... Read more...