Zephyr Fusion

Helicity

This company develops in-space nuclear fusion propulsion and power technology for commercial and government space exploration organisations.

Helicity Space

This company develops nuclear fusion propulsion and power systems for deep-space exploration and commercial satellite operators.

Realta Fusion

This company develops compact magnetic mirror fusion reactors to provide zero-carbon heat and power for industrial customers and energy providers.

nT-Tao

This company develops compact fusion reactors to provide decentralised clean energy for data centres, industrial facilities, small towns, and off-grid locations.

Avalanche Energy

This company develops modular micro-fusion reactors to provide carbon-free energy for maritime, aviation, defence, and data centre customers.

EX-Fusion

This company develops commercial laser-based nuclear fusion technology and high-precision photonics platforms for energy providers, aerospace firms, and advanced manufacturing industries.

Maritime Fusion

Maritime Fusion develops compact tokamak fusion reactors and superconducting cables for commercial shipping, off-grid energy markets and data centres.

Zeno Power

This company develops radioisotope nuclear batteries that provide electricity and heat for customers in the space, maritime and defence sectors.