Harper International provides thermal processing solutions and technical services for producing advanced materials.
Harper designs systems ranging from research scale to full production-line operations. Harper specializes in scaling up and producing carbon fiber, ceramic and metal powders, nanomaterials, nuclear materials, and carbon materials.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Harper supports customers through its Ignite and Pulse programs.
Harper supplies systems including slot, rotary, pusher tunnel, belt conveyor, vertical conveyor, box, elevator, and ultra-high-temperature furnaces, as well as oxidation ovens for carbon fiber.
Source: LinkedIn company description · Retrieved October 13, 2026
Through Ignite, Harper helps customers analyze, optimize, and scale up material production.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 28, 2026, September 29, 2026 and October 10, 2026. How the company lists are built.
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