H3X Technologies

Aviation and Aerospace Component ManufacturingColorado, United States51-200 Employees

H3X Technologies is a midsize aviation and aerospace component manufacturer based in Louisville, Colorado. It develops high power density electric motors for sustainable aviation, marine, industrial, and defense applications, with integrated drives and a broad power range from 40 HP to 40,000 HP. The motors are described as three times lighter than competing options, reflecting a focus on power-to-weight efficiency. 

H3X serves customers across marine platforms such as unmanned surface vessels, hydrofoiling craft, and pod drives, as well as aerospace and defense platforms that require integrated motor drives. In April 2025, H3X announced the HPDM-90S, a submerged propulsion system designed for advanced marine platforms. It operates within the aviation and aerospace component manufacturing sector, where high power density and lightweight design are highlighted.

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