University of Wisconsin–Madison
decorative

A glowing legacy of innovation

UW–Madison’s Fusion Community is at the forefront of making fusion a practical energy source for the world.

With a history of ingenuity and a strategic geographic location, UW–Madison can help make fusion happen for Wisconsin. Our connections to national laboratories, private companies, and peer institutions enable broad impact across the fusion ecosystem, while our projects maintain the agility and flexibility of academia. UW researchers are quickly adapting to emerging technical challenges on the path to fusion commercialization.

The state of Wisconsin’s strategic location and robust supply chain support UW-Madison as a fusion energy innovation hub. Four of twenty-five fusion companies in the U.S. are UW–Madison spinoffs—one of which has achieved first plasma.

decorative

UW–Madison has a reputation for fusion expertise.

For over sixty years, UW–Madison has shaped the clean energy frontier through fusion and plasma research. With more than 650 PhD and 500 MS graduates, our affiliates lead the field’s development and form the backbone of fusion technology advancement in the U.S. The university also works with the private sector to lend state-of-the-art labs, technology, and cross-disciplinary research.

5

CONFINEMENT EXPERIMENTS

650

PhD GRADUATES + COUNTING

$100M

IN FUSION RESEARCH FUNDING

decorative
interconnecting circles with a gradient color

Our mission is to unite cross-disciplinary researchers on campus and close knowledge gaps toward making commercialized fusion energy possible.

We have affiliates spanning physics, engineering, social science, computing, and public policy.
Think we need to hear from you to further our mission?

decorative

Milestones of fusion at UW–Madison

1962-1970s

UW–Madison begins its journey into fusion energy research. Professor Don Kerst, a physicist who worked on the Manhattan Project and invented the betatron particle accelerator, joins UW–Madison and launches research on plasma and fusion. Research is mainly focused on fundamental plasma physics and magnetic confinement techniques.

Black and white photo of four men wearing suits and glasses.
Midwestern Universities Research Association (MURA) reseachers, Don Kerst, Jim Snyder, Gerald Kruger, and Keith Symon.
Black and white photo of three people in a lab. One holds a control to a complex metal device that sits in between them.
Two members of the mechanical engineering department at the College of Engineering demonstrate a supersonic argon tunnel in the plasma dynamics lab.

Researchers at UW–Madison contribute to the development and testing of tokamak devices, which are crucial for understanding plasma behavior and confinement.

1990s

Significant advancements are made in plasma diagnostics and magnetic confinement, allowing for better measurement and control of plasma parameters essential for fusion reactions.

three white men wearing tshirts, the outer two wearing large glasses, standing in front of a large piece of scientific equpiment
Electrical Engineering professors and founders (L to R) David Anderson, Simon Anderson, and Joe Talmadge after HSX construction was completed in 1999.
Large metal tube with various sensors, wires, and tools attached.
The Madison Symmetric Torus (MST) in 2006.

UW–Madison researchers develop innovative magnetic confinement techniques, including stellarators and advanced tokamak configurations, to improve plasma stability and confinement.

decorative

2010s

Research into high-temperature superconductors begins, aiming to create stronger magnetic fields for better plasma confinement and stability.

The Wisconsin Plasma Physics Laboratory is established, providing a dedicated facility for fusion energy research and experimentation.

UW–Madison partners with MIT and Commonwealth Fusion Systems to develop the Wisconsin HTS Axisymmetric Mirror (WHAM) project.

A large spherical device being suspended with metal supports, with wires, sensors, and hatches covering it.
The Big Red Ball, part of the Wisconsin Plasma Physics Laboratory (WiPPL), is one of several plasma confinement devices on UW–Madison’s campus.
A large metal tube with red supports sitting in a large warehouse.
The Wisconsin HTS Axisymmetric Mirror project, or WHAM, housed in Stoughton, Wisconsin.

The WHAM project officially begins, marking a significant step towards developing practical fusion energy solutions.

WHAM successfully generates plasma for the first time, marking a significant milestone. WHAM then transitions to a public-private partnership between UW–Madison and Realta Fusion, Inc.