Small turbojet engines — unmanned and aerospace platforms

Compact jet propulsion

Engineered in Europe and Ukraine

Turbrenn designs, builds and tests small turbojet engines for unmanned platforms — from first prototype to serial supply, with the ECU, software and integration support to match.

Thrust classes
40 – 300 N
Rotor speed
up to 150 000 rpm
01About

A European-Ukrainian propulsion company

Turbrenn brings together engineering teams in the EU and Ukraine to build small turbojet engines that are simple to integrate, field-tested and ready to scale. We own the full chain — design, precision manufacturing, control electronics and test — so our partners get one accountable supplier instead of five.

Full-cycle

Design, manufacturing, ECU and test under one roof.

Field-tested

Validated on the bench and in flight on partner platforms.

Scalable

Build-to-print processes designed for serial production.

02Capabilities

Everything between the drawing and the test stand

  1. 01

    Turbojet Engines

    In-house design of compressor, turbine and combustor stages, optimised for thrust-to-weight and reliable restarts.

  2. 02

    Precision Manufacturing

    5-axis CNC, high-speed rotor balancing and laser processing in our own workshop — no critical part leaves the chain.

  3. 03

    ECU & Software

    Our own engine control unit, firmware and ground software: start sequencing, telemetry, fault handling and autopilot interfaces.

  4. 04

    Testing & Integration

    Instrumented test stands, endurance runs and on-platform integration together with your airframe team.

03Applications

Built for platforms that need speed, range and a small footprint

  • 01

    UAV platforms

    Fixed-wing and hybrid unmanned airframes.

  • 02

    Target drones

    Reusable aerial targets for test and training programmes.

  • 03

    High-speed unmanned systems

    Platforms that need sustained high subsonic speed.

  • 04

    Civil cargo UAVs

    Logistics airframes for long-range delivery.

  • 05

    Micro-turbine power

    Compact turbo-generators and auxiliary power units.

04Early Partner Program

Secure production slots before serial ramp-up

A limited number of partners get access to the first production batches — with terms that stay fixed as volumes grow.

  1. 01

    Priority delivery

    Reserved capacity in each production batch.

  2. 02

    Fixed pricing

    Unit price locked for the programme duration.

  3. 03

    Integration support

    Engineers on call for mounting, fuel system and ECU setup.

05How we work

Four steps from first call to flying engine

  1. 01

    Requirements

    We define thrust envelope, mission profile, fuel and interfaces together with your team.

  2. 02

    Configuration

    You receive an engine proposal, integration drawings and the ECU interface specification.

  3. 03

    Bench validation

    Your configuration runs on our test stand; you get the full data set before anything ships.

  4. 04

    Integration & supply

    On-site support for first flights, then a supply plan with reserved capacity.

06Manufacturing services

Our workshop is open to partners

The same machines and processes that build our engines are available for your parts.

  • CNC machining

    5-axis milling and turning of aluminium, titanium and nickel alloys.

  • Rotor balancing

    High-speed dynamic balancing with documented reports.

  • Laser cutting & welding

    Sheet metal, thin-wall parts and combustor-grade welding.

  • Build-to-print

    Production from your drawings, with inspection and traceability.

07Roadmap

From engineering to serial production

  1. Stage 01

    Engineering

    Architecture, thermodynamics, rotor dynamics.

  2. Stage 02

    Prototypes

    First engines built and instrumented.

  3. Stage 03

    Bench testing

    Endurance, restart and envelope campaigns.

  4. Stage 04

    Flight integration & pre-series

    Partner platforms, pre-series batches.

  5. Stage 05

    Serial production

    500engines / month — serial target
08Quality & Compliance

Every engine ships with its data

Documentation is part of the product. Each engine leaves the test stand with a traceable record of what it is made of and how it ran.

  • 01

    Traceability

    Material certificates, serial numbers and build records for every unit.

  • 02

    Acceptance testing

    Each engine runs on the test stand before delivery, with the report included.

  • 03

    Process control

    Documented procedures, in-process inspection and balancing reports.

  • 04

    Compliance

    Exports handled in line with EU and Ukrainian regulations.

09Partners & Investors

Building propulsion capacity in Europe. Join us

We work with airframe manufacturers, system integrators and investors who take a long-term view on unmanned aviation. Tell us about your platform or your thesis — we reply within two business days.

hello@turbrenn.com