One Powertrain. All Fuels. Every Sector.

Clean Energy for Every Journey

Power Your Path

One planet, no time to lose. Kaigia powertrains run on renewable fuels, deliver petrol-level power, refuel fast, and produce zero emissions — mobility without compromise, ready today.

A New Engine for a Cleaner World

Kaigia’s Green Fuel Motor (GFM) combines modular architecture and variable piston trajectory to achieve optimal combustion for renewable fuels. Slow, complete combustion is made possible for fuels like ammonia and biofuels, while hydrogen is handled with a fast, efficient cycle.

One Green Fuel Motor powering every mode of transport.

With sustainable fuel.

Modular design

Zero emission

Clean-Fuels

New Hybrids

GFM: Efficiency Meets Flexibility

Less weight, less wait, more ways to move — all in one tidy powerplant.

Light Weight

Up to 70% less powertrain weight than battery-only solutions.

Fast Refueling

Works with green fuels produced locally for quick turnaround.

Any Powertrain

Operates as the main engine or hybrid or range extender.

The Engines Powering Tomorrow’s Mobility

Kaigia Drive (A110/A120)

Efficient, zero-emission engines for cars and hybrids that go further on clean fuels.

Discover

Kaigia Haul (H130)

Strong, zero-emission power for trucks and buses that need to keep moving.

Kaigia Aero (D100)

Lightweight, long-range units for drones and eVTOLs that actually fly longer.

Kaigia Marine (M120)

Clean propulsion for boats and ships, running on ammonia or BioMethane.

Kaigia Power (P110)

Modular generators for off-grid setups or backup power that’s ready when you are.

Kaigia Tools (T50)

Compact, zero-emission power for handheld or industrial tools.

Predict the future by creating it

We’re seeking OEMs, investors, and research partners to bring clean combustion to market.