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Fusion Systems

Commonwealth Fusion Systems

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    • Overview
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Three CFS employees working on magnet inside the CFS Magnet Factory

Star Builders, January 2, 2026

Star builders: The new technology that made CFS possible


Star Builders, January 2, 2026

Star builders: Why fusion is an ideal energy source


Fusion & Tech, November 17, 2025

How new SPARC fusion research leads to the ARC power plant


Energy Innovators, Fusion & Tech, November 14, 2025

Fusion energy’s third step: Taming a superheated plasma

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  • Star Builders
Brandon Sorbom

Energy Innovators, Star Builders, March 11, 2026

CFS Co-founder Brandon Sorbom answers fusion questions in recent ‘ask me anything’ on Reddit

Satellite photo of the United States at night

Climate & Policy, March 9, 2026

How U.S. states can attract fusion power plants: A new CFS white paper

Energy Innovators, Fusion & Tech, February 12, 2026

Fifth step on the path to fusion energy: Net electricity

Energy Innovators, Fusion & Tech, February 11, 2026

Fourth step on the path to fusion energy: Q>1

CFS 6-Month Update Jan 2026

CFS Business, January 8, 2026

New hardware, new funds, new partnerships: Watch CFS’ latest 6-month fusion update

SPARC's digital twin

CFS Business, Fusion & Tech, January 6, 2026

How NVIDIA AI and simulation libraries and Siemens tools can accelerate fusion energy

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