Helicity

Helicity Space

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

Zephyr Fusion

This company develops compact in-orbit fusion reactors to provide megawatt-scale power for the space industry, microgravity manufacturing and orbital data centres.

Magdrive

This company develops electric plasma propulsion systems for satellite and spacecraft operators to enable efficient orbital movement and deep space exploration.

Fusionality

This company develops control, diagnostics, and data software and hardware for businesses building nuclear fusion reactors.

Proxima Fusion

This company develops stellarator fusion power plants to provide continuous, carbon-free electricity for energy utilities and national power grids.

Starlight Engine

Starlight Engine develops fusion energy plants to provide clean power for utility providers and industrial sectors.

Portal Space

This company develops maneuverable spacecraft using solar thermal propulsion for commercial and government customers to enable flexible orbital mobility and logistics.

Hephaestus

This company develops artificial intelligence materials discovery platforms and superconducting magnets for nuclear fusion energy developers.