Alternatives to Zephyr Fusion

Developing compact fusion power technology for clean, scalable, and sustainable energy solutions.

D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.

Enabling scalable, low-cost space-to-Earth laser communications.

Developing space-based solar energy systems for continuous, weather-independent power.

Designs and manufactures microsatellites for Earth observation, specializing in wildfire detection.

Astroscale is a global leader in on-orbit servicing and space sustainability solutions.

Building ultrathin, flexible, and efficient solar cells for spacecraft.

Developing flexible, efficient, and low-cost solar cells to turn any surface into an energy source.

Accelerating the energy transition by making renewable energy predictable for businesses and profitable for producers.

Develops and deploys advanced technology for efficient lithium extraction from low-concentration brines.

A signatory to the 'Electro-continent' initiative, advocating for Europe's transition to clean electricity.

Developer of micro-modular reactor (MMR) technology for clean energy.

Energy-as-a-Service platform for businesses.

Turns EV chargers, batteries, and heat pumps into grid-balancing capacity.

Global data and analytics company providing real-time insights from space-based assets.

World's leading laser fusion company.

Global aerospace and defense company developing advanced systems for national security and commercial markets.

Axiom Space is building the first commercial space station and providing human spaceflight services.

Geothermal heat and lithium project developer.

Designs and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.