Hydraulics International, Inc. (HII) is a globally recognized provider of highly engineered aircraft ground support equipment, serving the aerospace, defense, and aviation industries. With a commitment to innovation and quality, HII has consistently delivered cutting-edge solutions to meet the evolving needs of its customers worldwide.

HII has been recognized as one of the largest defense ground support equipment technology companies in the world. We hold leading market positions in ammunition loading systems, aircraft hydraulic system testing, aircraft cabin pressure testing, power systems, environmental control systems, military trailers, high pressure gas and liquid systems, flow measuring equipment, and integrated logistics and support services.

We look forward to showcasing information on these cutting-edge products at the Seoul ADEX 2025 and
demonstrating how HII continues to lead the way in innovation and excellence in the aviation industry.