Advanced Turbine Engine Company
Advanced Turbine Engine Company (ATEC) is a joint venture between Honeywell and Pratt & Whitney focused on turbine-engine solutions for U.S. Army advanced aviation programs.
Last updated August 26, 2026
Overview
Advanced Turbine Engine Company, commonly known as ATEC, is a U.S. aerospace-engine joint venture formed by Honeywell and Pratt & Whitney. Established in 2006, it focuses primarily on U.S. Army aviation and defense programs rather than the commercial-airline market. Its work centers on developing, bidding for, and executing advanced turbine-engine programs intended for military helicopters, with objectives including higher power, improved fuel efficiency, and greater operational capability than legacy engines. ATEC's best-known program is the T901 turboshaft engine developed for the U.S. Army's Improved Engine Turbine program. The engine is intended to replace older T700-family powerplants in applications associated with helicopters such as the AH-64 Apache and UH-60 Black Hawk. Because ATEC operates as a project-oriented joint venture, public visibility of the name is concentrated in defense procurement, engine contracts, and military rotorcraft propulsion rather than consumer markets. Available material is insufficient to confirm its current standalone operating structure, headquarters, official website, and later corporate developments; those details should be checked against U.S. defense procurement records and disclosures by its parent companies.
History
Advanced Turbine Engine Company was formed as a joint venture between Honeywell and Pratt & Whitney to pursue advanced helicopter-engine programs for the U.S. Army. Established in 2006, the company focused on military turboshaft-engine development and program execution rather than commercial airline-engine sales. Its creation was connected with the Army's effort to obtain a new generation of rotorcraft propulsion offering greater power margin, improved fuel economy, and stronger performance in demanding operating environments. ATEC subsequently competed in the Army's Improved Engine Turbine program with its T901 engine proposal. In 2013, the U.S. Army selected the T901 solution for the program. The engine was planned to support propulsion upgrades for military helicopters including the AH-64 Apache and UH-60 Black Hawk, while replacing some T700-family engines. Because ATEC's activities are closely tied to U.S. defense procurement, public information generally appears in engine testing records, contracts, military acquisition documents, and announcements by its parent companies. Available information is insufficient to establish the venture's complete later organizational changes, current standalone brand operation, or headquarters, so those matters are not inferred here.
- 2013T901 proposal selected by the U.S. Army
The U.S. Army selected ATEC's T901 as the solution for the Improved Turbine Engine Program.
- 2006Establishment of Advanced Turbine Engine Company
Honeywell and Pratt & Whitney formed ATEC to collaborate on the U.S. Army's advanced helicopter engine program.
Products and positioning
T901Military aviation engines2013
The T901 is a turboshaft engine developed by ATEC for U.S. Army helicopter propulsion modernization. It is positioned to replace some T700-family engines and provide increased power and improved operating performance for military helicopters including the AH-64 Apache and UH-60 Black Hawk.
Flagship businesses
- T901 turboshaft engine
Brand decisions
- 2013Advancing the T901 engine into the U.S. Army programProduct launch
The U.S. Army needed improved helicopter engines to enhance the power and capability of its existing rotorcraft fleet.
What changed. ATEC's T901 solution was selected for the Improved Turbine Engine Program.
Aftermath. The T901 proceeded into subsequent development, testing, and military procurement processes, with progress depending on the U.S. Army's program schedule.
Recent events
- 2013T901 selected for the U.S. Army Improved Engine Turbine program
ATEC提出的T901发动机方案被美国陆军选定,用于替代部分老旧直升机发动机并支持机队升级。
Product launchOther - 2006ATEC established to pursue the U.S. Army's Improved Engine Turbine program
Honeywell 与 Pratt & Whitney 组建 Advanced Turbine Engine Company,面向美国陆军先进直升机发动机项目开展合作。
Other
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