Doosan Enerbility Officially Enters the Aero Engine Sector, Targets World’s First 400MW Hydrogen Turbine by 2027
Doosan Enerbility has officially announced its entry into the aero engine industry, marking a major strategic expansion built upon more than a decade of indigenous gas turbine development.
The company’s gas turbine localization journey began in 2013, when it was still part of Doosan Heavy Industries & Construction. At the time, South Korea’s gas turbine power generation equipment relied 100% on imports, with maintenance and overhauls entirely dependent on foreign OEM engineers. Despite financial pressures within the group and a challenging industry environment, Doosan Enerbility committed to long-term core technology development, investing over KRW 1 trillion across six years and working closely with domestic power utilities on multiple demonstration projects. This effort resulted in a fully established design, manufacturing, testing, and validation ecosystem.
Building on this foundation, Doosan Enerbility is now accelerating into aero engine development, a field traditionally dominated by only a handful of countries, including the United States, the United Kingdom, France, and Russia. In March 2024, the company formally announced its aerospace ambitions at its shareholders’ meeting, followed by the establishment of a dedicated aero engine R&D team under its Gas Turbine division in January 2025.
From a technical perspective, aero engines and power-generation gas turbines share highly similar core architectures. Industry experts widely recognize that Doosan Enerbility has already secured key capabilities through its gas turbine program—ranging from ultra-high-temperature cooling and coating technologies, core material formulations, and end-to-end design–manufacturing–testing systems, to extensive intellectual property and proprietary databases—providing a strong foundation for aero engine development.
In early 2025, Doosan Enerbility further strengthened its aerospace push by forming strategic partnerships with Korean Air and Korea Aerospace Industries (KAI). Together, they aim to build a full-spectrum engine portfolio covering manned and unmanned platforms across small, medium, and large thrust classes. Korean Air will focus on UAV engines in the 100–1,000 lbf range and medium-to-large UAV engines between 5,000–15,000 lbf, while KAI will concentrate on 15,000 lbf-class engines for both manned and unmanned aircraft, as well as dedicated 10,000 lbf UAV engines.
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