HHI Corporation

HHI Corporation is a U.S.-based design-build and manufacturing company specializing in custom aircraft ground support equipment, maintenance stands, work platforms, and complex structural fabrications. HHI’s core capabilities include engineering, fabrication, and assembly of aluminum, steel, and stainless-steel structures, as well as build-to-print and full turnkey solutions. HHI is an ISO 9001 certified and an AISC Certified Fabricator and Erector, ensuring high standards of quality, safety, and repeatability.

HHI supports military, aerospace, and defense customers with platforms and support equipment for fixed- and rotary-wing aircraft, including F-16, F-22, C-130, KC-135, V-22, and other specialized aircraft programs. Unique capabilities include height-adjustable systems, modular designs, OSHA-compliant access solutions, corrosion-resistant materials, and collaborative design tailored to mission-specific requirements.