Conventional take-off and landing

Standardized platforms. Modular scaling. Certified performance.
Technical and regulatory de-risking ensures we can offer aerospace OEMs fully certifiable standalone modules and completely integrated systems.
These are the building blocks needed to scale electric and hybrid-electric flight.

Powering a wide range of applications:
CTOL

STOL
Short take-off and landing

VTOL
Vertical take-off and landing

Dual-use UAVs
Unmanned aircraft for civilian and defence applications

With different propulsion systems:
ESS role: safely provide power during the entire mission.
The challenge: delivering peak power during take-off and climb, while remaining highly compact and light.
H55’s solution: we configure our proven modules to precisely match the required capacity, voltage, power, and available airframe space.

ESS role: acts as a dynamic power buffer between the generator and the electric motors.
The challenge: demands continuous, rapid two-way energy flow as power needs shift during flight.
H55’s solution: our modular hardware and intelligent management platform optimize capacity, cycling, and thermal behavior, tailored to the specific mission profile.

ESS role: deliver supplementary high-torque electrical power alongside the primary combustion engine.
The challenge: demands immediate power delivery, particularly during high-load phases like take-off and climb.
H55’s solution: we configure the system’s electrical architecture and thermal management explicitly for short-duration, high-power surges.

The H55 innovation pipeline
Increasing power and energy density while lowering costs.

