Introducing Alpha

Alpha is Proxima Fusion’s demonstration stellarator, Europe’s industrial bridge from advanced fusion research to commercial deployment.

Designed to achieve net energy gain (Q>1) from a stellarator for the first time, Alpha validates the manufacturing methods, materials, and high-performance systems that will define future stellarator power plants.

Designed for industrial delivery and set to be built in Germany, Alpha establishes the foundation for a new European fusion industry that will create high-skilled jobs and strengthen industrial capabilities while accelerating the path to delivering clean, safe, and abundant energy for all.

About The Alliance

The Alpha Alliance brings together industrial companies and public research institutions with deep expertise in the design, manufacturing, and integration of components for fusion devices, aligning Europe’s strong fusion ecosystem behind a concrete engineering project.

The purpose of the Alliance is not only to deliver Alpha, but to build the supply chains and industrial capabilities required for future commercial stellarators –including Proxima’s first-of-a-kind fusion power plant, Stellaris.

What the Alliance Does

The Alpha Alliance builds on Europe’s long-standing leadership in fusion engineering, based in Wendelstein 7-X (W7-X), ITER, and national programs across Germany, France, Italy, Spain, Switzerland, and the UK.

Members contribute capabilities across superconducting technology, coil manufacturing, power systems, cryogenics, advanced materials, vacuum engineering, diagnostics, precision mechanical structures, and more.

Industrial Ecosystem

Aligning industrial interfaces across suppliers, engineering teams, and research partners

Manufacturing

Ensuring manufacturability of complex components at industrial scale

Technical Integration

Supporting technical integration across superconducting systems, coils, magnets, diagnostics, and plant subsystems

Supply Chains

Preparing supply chains and production processes for future first-of-a-kind machines

Delivery

Translating research capabilities into industrial delivery pathways

Members of the Alpha Alliance

With members based in Germany, France, Italy, Spain, Switzerland, Japan, Sweden and the UK, the Alpha Alliance unites the entire European fusion supply chain around an ambitious German engineering project.

Public Partners

Press & News

Updates on Alliance activities, manufacturing progress, new members, and major events and milestones will be shared here.

Frequently Asked Questions

Contact Us

For more information about the Alpha Alliance or to explore collaboration opportunities, please get in touch.

For Press Inquries: press@proximafusion.com