Harper International Corporation
Harper International manufactures furnace, kiln, and oven systems for thermal processing, including rotary furnaces, pusher tunnel furnaces, vertical conveyor furnaces, batch furnaces, belt conveyor furnaces, and oxidation ovens, with capabilities in ultra-high temperature processing. The company serves industries including battery materials, carbon fiber, carbon and graphene, nuclear materials, technical ceramics, and powder metals. Harper provides thermal processing solutions from research scale through full production line operations, along with system integration and technical services.
What they make
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Harper International Corporation | Buffalo | NY | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.