
Fusion Power: Old Promises, New Players
Source: Bloomberg
Summary
Fusion power aims to produce clean electricity from abundant fuel. Two main approaches are being pursued: tokamaks and stellarators. Companies like Lockheed Martin, General Fusion, and Commonwealth Fusion Systems are working on commercializing fusion energy. Experiments have achieved impressive results, but technical and engineering challenges remain.
Our Reading
The announcement sounds ambitious. Fusion power, the “holy grail” of energy production, has been promised for decades. Companies are now racing to commercialize the technology. Lockheed Martin’s compact fusion reactor is a notable example. General Fusion’s magnetized target fusion approach has shown promise. Commonwealth Fusion Systems’ tokamak design has attracted significant investment. Fusion power: because ” limitless clean energy” wasn’t already a familiar pitch.
The Usual Suspects
Lockheed Martin’s compact fusion reactor is a “breakthrough” that’s been in development since 2014. General Fusion’s approach uses a magnetized target, which is “new” and “innovative”. Commonwealth Fusion Systems’ tokamak design is a “major advance” that’s been in the works since 2015. These companies are not alone in their pursuit of fusion power.
Technical Challenges Remain
Despite progress, technical and engineering challenges persist. Fusion reactions are difficult to sustain, and materials that can withstand the intense heat and radiation are still being developed. The cost of building and maintaining a fusion reactor is also a significant concern.
Investment and Interest
Investors are pouring money into fusion startups, with Commonwealth Fusion Systems raising $115 million in funding. Governments are also showing interest, with the US Department of Energy providing funding for fusion research.
Familiar Script
Fusion power’s promise of “limitless clean energy” is nothing new. The technology has been “just around the corner” for decades. As the industry continues to develop, it’s hard not to feel like we’ve seen this script before.









