Middle mile
drone logistics.

Long range, low IR signature, low maintenance, low noise, low cost, full autonomy.

For industry.

For governments.

For missions that decide.

Operational range

Range is no longer
the limit.

Batteries chain cargo drones to short distances. Combustion is loud, detectable and expensive. Our patented hydrogen-electric powertrain adds hundreds of kilometers, and opens missions no drone could fly before.

0km Range with 50 kg payload
0/ 0 Destinations in reach

Twice the range, four times the destinations.

  • Battery cargo drones
  • Vortex F-Series, hydrogen-electric
The platform

F-Series

Hydrogen-electric long-range VTOL. Takes off like a helicopter, cruises like an aircraft, delivers on its own.

Range
0 km
Payload
0 kg
Cargo volume
0 L
Cruise speed
0 km/h
Vortex F-Series hovering, seen from below

Dual-use by design

One platform.
Two worlds.

Civil

Logistics and industry

  • Rural supply up to 500 km
  • On-demand express
  • Same-day parcels

Defence & security

Governments and armed forces

  • Long-range resupply, no runway
  • 1000× lower IR signature
  • 42 dBA on overflight
Capabilities

Engineered for
the hard cases.

  • 01

    Vertical take-off

    Eight lift rotors. No runway, no launcher, no prepared landing site.

  • 02

    Hydrogen-electric

    Patented fuel cell powertrain. Refuelled in under five minutes.

  • 03

    Fully autonomous

    Take-off, transition, cruise and landing without a pilot. Beyond line of sight.

  • 04

    All-weather

    No range lost in the cold. Weather robustness proven in flight.

Vortex hub: F-Series drones on landing pads next to a hydrogen container and a control center container
  1. HydrogenMade on site from power and water
  2. RefuellingUnder five minutes, then back in the air
  3. Landing padsVertical take-off, no runway
  4. Control centerPlans and monitors every flight

The hub

Power and water in.
Missions out.

One family

Two scales.
One architecture.

Flight proven · since Sep 2024

S-Series

The sub-scale platform. Hydrogen-electric, fully autonomous, available for test flights.

Range
250 km
Payload
5 kg
Cargo volume
120 L
F1 first flight · Q4 2026

F-Series

The same architecture at full scale. 10× the payload for the middle mile.

Range
500 km
Payload
50 kg
Cargo volume
860 L
Momentum

Most talk hydrogen.
We fly it.

Jan 2026

Fully autonomous mission

Take-off, transition, cruise, landing.

May 2026

Hydrogen in every flight phase

One of the first eVTOL teams worldwide.

Jun 2026

Manufacturing start F1

Production of the 6 m full-scale prototype begins.

Backed by
Technical University of MunichESAEXISTUFIUnternehmerTUMTUM Venture Labs