Advancing Fusion Energy: Materials Challenges and Opportunities at General Atomics

The Energy Division of General Atomics (GA) advances nuclear fusion as a clean and virtually limitless energy source. Research is pursued through magnetic confinement fusion (MCF), using magnetic fields to contain plasma, and inertial confinement fusion (ICF), using high-energy lasers to compress fuel. Both approaches face major materials challenges, from plasma-facing components under extreme conditions to precision- engineered ignition targets. In this presentation we will describe recent ICF breakthroughs, including consistent ignition shots at the National Ignition Facility since 2022—a historic milestone in fusion science. We will also highlight the critical role of advanced materials in enabling next- generation fusion systems. Looking forward, the community must scale these advances into reliable, energy- producing platforms while addressing gaps in durability, plasma control, and manufacturing. At GA, these challenges create career opportunities across materials research, target fabrication, plasma science, and reactor design—making fusion one of today's most dynamic frontiers.