Deutsche Aircraft

Deutsche Aircraft GmbH is a German aircraft manufacturer and aerospace engineering business based at Oberpfaffenhofen Airport near Munich. The company focuses on regional aviation, combining support for the existing Dornier 328 fleet with the development of a modernized turboprop aircraft known as the D328eco. Its stated strategic emphasis is sustainable regional flight, including the use of synthetic sustainable aviation fuel and the investigation of hydrogen, electric propulsion, fuel cells, and other technologies intended to reduce aviation emissions. The company’s industrial background is closely connected with the Dornier 328 program. The aircraft program originated in the mid-1980s and the turboprop version entered commercial service in October 1993. Over time, responsibility for the program passed through entities associated with Daimler-Benz, Fairchild Dornier, and AvCraft Aviation. In 2006, 328 Support Services GmbH was established and obtained the type-certificate rights for the Dornier 328. Sierra Nevada Corporation acquired 328 Support Services in February 2015, creating the corporate and technical foundation for the later Deutsche Aircraft business. Deutsche Aircraft began operating as an original equipment manufacturer on 7 December 2020 with support from Sierra Nevada Corporation. Its Oberpfaffenhofen Global Support Centre remains an important source of technical, engineering, and parts support for aircraft in the Dornier 328 fleet. The company has described its workforce as comprising more than 600 employees from over 45 nationalities, although staffing levels may change over time. The D328eco is planned as a stretched, twin-engine turboprop derived from the Dornier 328 concept. It is intended for regional airline operations and is being designed to operate with H2-SAF, a sustainable aviation-fuel concept associated with synthetic and potentially hydrogen-derived fuel pathways. The aircraft is planned to have a maximum cruising speed of approximately 324 knots. Its entry into service was initially targeted for 2026 but was later reported as delayed to late 2027, in part because of additional certification requirements. Deutsche Aircraft has assembled an international supplier network for the program, including Pratt & Whitney Canada, Garmin, Liebherr-Aerospace Toulouse, Aciturri, Heggemann, Triumph Group, Rasakti, Test-Fuchs, and Akaer. Final assembly is planned at a new facility at Leipzig/Halle Airport. The proposed 62,000-square-metre complex is designed to include a production hall, delivery hangar, logistics centre, and administration building, with a stated annual production capacity of up to 48 aircraft. Beyond the commercial aircraft program, Deutsche Aircraft participates in research projects supported through Germany’s LuFo Klima Civil Aviation Research Programme. Its work with the German Aerospace Center includes D328 UPLIFT, which uses a turboprop research aircraft to study the atmospheric effects of fully synthetic, aromatics-free fuel. The D328ALPHA program is a one-off modification of an existing D328 airframe intended to evaluate and flight-test technologies such as electric propulsion, fuel cells, and liquid-hydrogen storage. These programs position Deutsche Aircraft as both a regional-aircraft developer and a test platform for lower-emission aviation technologies.

Deutsche Aircraft’s corporate identity is the latest stage in a longer Dornier 328 industrial history. The original Dornier 328 program began in the mid-1980s, when a new regional aircraft was conceived for short-haul passenger operations. The turboprop variant eventually entered commercial service in October 1993. Responsibility for the program changed over the following years as the aircraft’s business moved through organizations connected with Daimler-Benz, Fairchild Dornier, and AvCraft Aviation. The continuing operation and support of the aircraft became a separate industrial priority after the original production program changed hands. In 2006, 328 Support Services GmbH was founded and took over the type-certificate rights for the Dornier 328. Those rights provided the legal, technical, and engineering basis for continued support of the in-service fleet. Sierra Nevada Corporation, a US aerospace and engineering company, acquired 328 Support Services in February 2015. Deutsche Aircraft began operations as an original equipment manufacturer on 7 December 2020, supported by Sierra Nevada Corporation. Based at Oberpfaffenhofen Airport near Munich, the company inherited expertise in the Dornier 328 platform while pursuing a new aircraft program. Its Global Support Centre in Oberpfaffenhofen supplies parts and technical and engineering assistance for operators of D328 aircraft, linking the company’s future-product strategy with an established aftermarket and support business. The company’s principal development project is the D328eco, a proposed stretched derivative of the Do328 turboprop. Deutsche Aircraft presents the aircraft as a regional-aviation platform intended to combine the operational characteristics of a turboprop with improved environmental performance. The design is intended to operate using H2-SAF sustainable fuel, and the stated target maximum cruise speed is approximately 324 knots. The company initially associated the project with a 2026 service-entry target, but the schedule was subsequently reported as moving to late 2027, reportedly because of additional certification requirements. Development has involved a broad international supplier base, including Pratt & Whitney Canada, Garmin, Liebherr-Aerospace Toulouse, Aciturri, Heggemann, Triumph Group, Rasakti, Test-Fuchs, and Akaer. Deutsche Aircraft also planned a dedicated final assembly line at Leipzig/Halle Airport. The proposed 62,000-square-metre site includes production, aircraft delivery, logistics, and administrative facilities, with a planned capacity of 48 D328eco aircraft per year. A ground-breaking ceremony took place in May 2023, and Private Wings was identified as the launch customer with an initial purchase of five aircraft. The D328eco reached a further development stage when TAC 1, its first test aircraft, was rolled out at Oberpfaffenhofen on 28 May 2025. Rollout is not equivalent to certification or commercial service, but it represented a visible step toward flight testing, type certification, and eventual production. Sustainability research is another major part of Deutsche Aircraft’s activities. Through projects associated with Germany’s LuFo Klima Civil Aviation Research Programme, the company works with government, research, and industry bodies on alternative fuels and propulsion technologies. In D328 UPLIFT, Deutsche Aircraft provides a turboprop research platform for the German Aerospace Center’s investigations of fully synthetic, aromatics-free fuel. The project examines potential effects on particulate emissions and contrails as well as lifecycle carbon performance. D328ALPHA uses a single modified D328 airframe to test concepts including electric propulsion, fuel cells, and liquid-hydrogen storage. Together, these projects support Deutsche Aircraft’s attempt to make regional turboprop aircraft a platform for lower-emission aviation technology.

• 2025

  D328eco TAC 1 is rolled out

  [1]Deutsche Aircraften.wikipedia.org

  The first D328eco test aircraft, TAC 1, was rolled out at Oberpfaffenhofen on 28 May 2025.

• 2023

  D328eco final assembly facility breaks ground

  [1]Deutsche Aircraften.wikipedia.org

  A ground-breaking ceremony was held in May 2023 for the planned D328eco final assembly line at Leipzig/Halle Airport.

• 2020

  Deutsche Aircraft begins OEM operations

  [1]Deutsche Aircraften.wikipedia.org

  Deutsche Aircraft began operating as an original equipment manufacturer on 7 December 2020 with support from Sierra Nevada Corporation.

• 2015

  Sierra Nevada Corporation acquires 328 Support Services

  [1]Deutsche Aircraften.wikipedia.org

  Sierra Nevada Corporation acquired 328 Support Services in February 2015.

• 2006

  328 Support Services is established

  [1]Deutsche Aircraften.wikipedia.org

  328 Support Services GmbH was founded and took over the Dornier 328 type-certificate rights.

• 1993

  Dornier 328 turboprop enters commercial service

  [1]Deutsche Aircraften.wikipedia.org

  The turboprop version of the Dornier 328 entered commercial service in October 1993, establishing the aircraft platform that later became central to Deutsche Aircraft’s support and development activities.

Specialist regional-aircraft manufacturer focused on the modernization of the Dornier 328 platform and the development of lower-emission turboprop aviation.

• Regional turboprop aircraft

  D328eco

  The D328eco is a planned twin-engine turboprop derived from and lengthened relative to the Dornier 328. It is intended for regional aviation and is being developed around lower-emission operating concepts, including compatibility with H2-SAF sustainable fuel. The aircraft is described as having a maximum cruising speed of approximately 324 knots. Development involves suppliers across propulsion, avionics, landing systems, structures, testing, and aircraft engineering. Final assembly is planned at Leipzig/Halle Airport, with a proposed annual production capacity of 48 aircraft. The program’s reported service-entry schedule has moved from 2026 to late 2027, subject to certification and development progress.

• Aircraft aftermarket and engineering support · 2020

  Dornier 328 support services

  Deutsche Aircraft’s Global Support Centre at Oberpfaffenhofen provides parts, technical assistance, and engineering support for the in-service Dornier 328 fleet. This activity builds on the type-certificate and support rights held by 328 Support Services and acquired by Sierra Nevada Corporation in 2015. It preserves technical continuity for operators while Deutsche Aircraft develops the next-generation D328eco.

• Aviation technology demonstrator

  D328ALPHA

  D328ALPHA is a one-off modification of an existing D328 airframe. The program is intended to evaluate and flight-test technologies that could reduce aviation emissions, including electric propulsion, fuel cells, and liquid-hydrogen storage. It functions as a research and demonstration platform rather than a conventional production aircraft.

• Sustainable aviation research platform

  D328 UPLIFT

  D328 UPLIFT uses a Deutsche Aircraft turboprop as a flying research platform in cooperation with the German Aerospace Center. The work includes measurement flights using fully synthetic, aromatics-free fuel and examines particulate emissions, contrails, and other climate effects. The aircraft is intended to support testing by research institutions, established aerospace companies, smaller suppliers, and startups.

• 2025

  D328eco development schedule revisedGeneration change

  Background

  The D328eco had previously been associated with a 2026 entry-into-service target, while the program continued toward certification.

  Action taken

  The reported service-entry schedule moved to late 2027, reportedly because of new certification requirements.

  Aftermath

  The revised schedule extended the development period before customer deliveries and commercial operation.

  Source

• 2023

  Proceeding with D328eco final assembly infrastructureProduct launch

  Background

  The D328eco program required a dedicated production and delivery site separate from the company’s Oberpfaffenhofen support and development operations.

  Action taken

  Deutsche Aircraft began construction planning for a 62,000-square-metre final assembly complex at Leipzig/Halle Airport, designed for production, logistics, delivery, and administration.

  Aftermath

  The planned facility established the intended industrial base for series production, although commercial production and certification remained future milestones.

  Source

• 2020

  Establishing Deutsche Aircraft as an aircraft OEMStrategy

  Background

  The Dornier 328 program had a long ownership and support history, including the type-certificate activities of 328 Support Services and its ownership by Sierra Nevada Corporation.

  Action taken

  Deutsche Aircraft began operations on 7 December 2020 as an original equipment manufacturer supported by Sierra Nevada Corporation, combining continued D328 support with development of a new regional turboprop.

  Aftermath

  The company became the principal brand for the D328eco program and retained Oberpfaffenhofen as its technical and support base.

  Source

1. 1Deutsche Aircraften.wikipedia.org