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General Atomics (GA)

Fusion Machine Developer Component Supplier

Projects: 2 Supply Chain Offerings: 8 Funding (Nondilutive): 7 News: 8 Publications: 31

Founding Year

1986

Location

San Diego, California, United States

Leadership

Richard Buttery, Director

Website

General Atomics is an energy and defense corporation focusing on developing research and technology for energy systems, defense, aerospace, and commercial applications.

News

DIII-D upgrades to shape the future of magnetic fusion energy research

Aug 29, 2026 • American Nuclear Society -- ANS

Poway fusion test facility could bring commercial power closer

Aug 21, 2026 • NBC 7 San Diego

General Fusion Provides First Public Company Business Update

Aug 18, 2026 • General Fusion

Publications

Effect of pedestal current on the density window for ELM suppression using n = 4 RMP in EAST

Sep 10, 2026 • Plasma Physics and Controlled Fusion

Neoclassical tearing mode seeding by Alfvén eigenmode coupling in MAST-U

Sep 7, 2026 • Nuclear Fusion

Exploration of an intrinsic low-collisionality, high performance, grassy ELM regime in the DIII-D tokamak

Sep 7, 2026 • Nuclear Fusion

Projects

DIII-D

DIII-D is a DOE owned Office of Science national user facility, operated by General Atomics. Its goal is to close out critical plasma research gaps on the path to fusion energy and enable fusion commercialization agenda by partnering with private industry, academia and national laboratories,

Octopole

Supply Chain Offerings

Supply chain category

Low Temperature Superconductor (LTS) Magnets

Product offering

Low Temperature Superconductor (LTS) Magnets

Supply chain category

Waveguides & Transmission Guides

Product offering

Waveguides & Transmission Guides

Supply chain category

Product offering

Supply chain category

Plasma Diagnostics

Product offering

Plasma Diagnostics

Supply chain category

Plasma Modeling & Simulation

Product offering

Plasma Modeling & Simulation

Supply chain category

High Temperature Superconductor (HTS) Magnets

Product offering

High Temperature Superconductor (HTS) Magnets

Supply chain category

Control Software

Product offering

Control Software

Supply chain category

Simulation Software

Product offering

Simulation Software

Projects Supplied

ITER

2007 - Present

Supply Chain Category

Low Temperature Superconductor (LTS) Magnets

DescriptionGeneral Atomics is providing the central solenoid assembly to ITER.

ITER

2007 - Present

Supply Chain Category

Waveguides & Transmission Guides

DescriptionGeneral Atomics is providing ECH transmission line wave guide assemblies to ITER

Funding Received (Nondilutive)

September 10, 2025

programFIRE Collaborative

FundersFusion Energy Sciences (FES)

AnnouncementFIRE Collaborative: Fusion Energy Data Ecosystem and Repository (FEDER)

August 8, 2024

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: Developing Matter Injection Technologies for Fusion Power Applications

August 8, 2024

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: Metal “Film” Pump for Direct Internal Recycling of Fusion Fuel

January 17, 2023

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: Machine learning-accelerated predictions of power and particle exhaust in a fusion pilot plant

June 15, 2022

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: Fuel Cycle and Tritium Plant Model for Fusion Pilot Plant

November 22, 2021

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: In-Field Performance Testing of a Novel HTS CICC for Practical and Cost-Effective Fusion Magnet Systems

June 4, 2021

programINFUSE

FundersFusion Energy Sciences (FES)

AnnouncementINFUSE: Performance Testing of Low-Resistance Demountable HTS Joints for Large Segmented Magnets

Funding Provided (Investment)

August 25, 2025

roundUNITY-2 Funding

FundedFusion Fuel Cycles (FFC)

AnnouncementUNITY-2 Funding: General Atomics Invests $20 Million in Canadian Nuclear Fusion Venture to Advance Tritium Fuel Cycle Technologies

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