Realta Fusion
Realta Fusion is a fusion energy company that develops compact, scalable, and modular fusion systems designed to decarbonize industrial process heat and power. It utilizes advancements in superconducting materials, plasma physics, and computing power to refine linear magnetic mirror reactor configurations, and is pursuing direct energy conversion — extracting electricity from charged plasma particles without heat conversion — alongside its CoSMo fusion™ and Anvil prototype reactor technologies.
verified 17 July 2026
↗ Realta Fusion makes electricity, but not through heat conversion -- ANS / Nuclear Newswire · 2026-07-16↗ Realta Fusion - Crunchbase Company Profile & Funding↗ Realta Fusion Inc - Company Profile and News - Bloomberg Markets↗ Realta Fusion | Compact, Scalable, Modular – CoSMo fusion™ – energy systems↗ About | Realta FusionFact sheet
- Founded in 2022↗ Realta Fusion taps $36M in fresh funds for its fusion-in-a-bottle reactor | TechCrunch↗ Realta Fusion is an early-stage spin-out from the University of Wisconsin-Madison developing the lowest capital and least complex path to commercially competitive fusion energy.↗ Organization Profile↗ Realta Fusion - Crunchbase Company Profile & Funding↗ Realta Fusion
- Headquarters in Madison, Wisconsin, USA↗ Realta Fusion Plans Madison, Wisconsin, Headquarters-Research Operations - Area Development · 2026-07-20↗ Tom Still: State’s fusion energy future hinges on mix of old and new - WisPolitics · 2026-07-16↗ Realta Fusion taps $36M in fresh funds for its fusion-in-a-bottle reactor | TechCrunch↗ Realta Fusion is an early-stage spin-out from the University of Wisconsin-Madison developing the lowest capital and least complex path to commercially competitive fusion energy.↗ Organization Profile↗ Realta Fusion - Crunchbase Company Profile & Funding
- Total funding of $57.5M↗ Realta Fusion taps $36M in fresh funds for its fusion-in-a-bottle reactor | TechCrunch↗ Realta Fusion is an early-stage spin-out from the University of Wisconsin-Madison developing the lowest capital and least complex path to commercially competitive fusion energy.↗ Organization Profile↗ Realta Fusion - Crunchbase Company Profile & Funding↗ Realta Fusion
- Key technology: CoSMo fusion™ and Anvil prototype reactor↗ Realta Fusion taps $36M in fresh funds for its fusion-in-a-bottle reactor | TechCrunch↗ Realta Fusion is an early-stage spin-out from the University of Wisconsin-Madison developing the lowest capital and least complex path to commercially competitive fusion energy.↗ Organization Profile↗ Realta Fusion - Crunchbase Company Profile & Funding↗ Realta Fusion
- Spin-out from University of Wisconsin-Madison↗ Realta Fusion taps $36M in fresh funds for its fusion-in-a-bottle reactor | TechCrunch↗ Realta Fusion is an early-stage spin-out from the University of Wisconsin-Madison developing the lowest capital and least complex path to commercially competitive fusion energy.↗ Organization Profile↗ Realta Fusion - Crunchbase Company Profile & Funding↗ Realta Fusion
- Achieved direct energy conversion milestone at WHAM (Wisconsin HTS Axisymmetric Mirror), powering a lightbulb from electricity extracted from charged plasma particles↗ Realta Fusion demonstrates direct electricity extraction from plasma at Wisconsin magnetic mirror device · 2026-07-20↗ Realta Fusion makes electricity, but not through heat conversion -- ANS / Nuclear Newswire · 2026-07-16
- $567M planned investment in Madison, Wisconsin headquarters and research facility, expected to create ~600 jobs↗ Realta Fusion Plans Madison, Wisconsin, Headquarters-Research Operations - Area Development · 2026-07-20
Connections
- Fusion Industry Association — Realta Fusion is a member company tracked in the FIA's annual Global Fusion Industry Report on private fusion investment.↗ Yıllardır beklenen an: Füzyon reaktörü ile ilk kez ampul yakıldı - AltinorduHaber.com.tr
- Type One Energy — Realta Fusion is a fellow Wisconsin-based fusion energy company operating in the same regional cluster as Type One Energy.↗ Madison's Fusion Energy Future: A Potential Game-Changer (2026)
Recent developments
Realta Fusion announced on July 6 that it demonstrated direct energy conversion, extracting electricity from charged plasma particles at the Wisconsin HTS Axisymmetric Mirror (WHAM) device — a key milestone for its fusion technology approach.
Read more ↗energiesmedia.com20 JulRealta Fusion plans to establish a major headquarters and research facility in Madison, Wisconsin, representing a $567 million investment expected to create approximately 600 jobs.
Read more ↗areadevelopment.com20 JulRealta Fusion has announced it will remain in Wisconsin to pursue its fusion energy goals, with commentary highlighting that Wisconsin's scientific expertise and manufacturing legacy are central to the company's path forward.
Read more ↗wispolitics.com16 JulRealta Fusion announced it has achieved direct energy conversion at the Wisconsin HTS Axisymmetric Mirror (WHAM), successfully powering a lightbulb using electricity extracted directly from charged particles emitted by the plasma — bypassing traditional heat-to-electricity conversion entirely.
Read more ↗ans.org16 JulRealta Fusion has announced it will locate its corporate headquarters and next-generation fusion research facility — dubbed 'The Realta Forge' — at OM Station, the site of the former Oscar Mayer plant on Madison's north side, after a two-year national search. The state of Wisconsin and city of Madison have committed up to $55 million to support the development, and the facility is expected to create over 600 jobs.
Read more ↗prnewswire.com15 JulRealta Fusion has selected a repurposed former hot dog factory as the site for its new research and development facility, after a two-year search for a suitable location.
Read more ↗techcrunch.com15 Jul