Realta Fusion
Realta Fusion
01 Executive_Summary
Magnetic mirror fusion startup, spun out of University of Wisconsin-Madison (~2022). Technology: compact, scalable, modular magnetic mirror with HTS magnets — 'fusion in a bottle.' WHAM experiment (Wisconsin HTS Axisymmetric Mirror): 17 Tesla HTS magnets (world record for magnetic confinement), first plasma July 15, 2024. Initially $10M ARPA-E grant (2020) to UW-Madison, MIT, and CFS. Now public-private partnership with Realta. $36M Series A (May 2025) led by Future Ventures. Previous: $9M seed from Khosla Ventures. 18 employees. Building CoSMo prototype and 'Realta Forge' facility. CEO: Kieran Furlong. DOE Milestone-Based Fusion Development Program recipient. Lineage: Project Sherwood (LLNL, magnetic mirror/Richard Post) → WHAM → Realta Fusion.
03 Deep_Dive_Intelligence
Overview
Magnetic mirror fusion startup, spun out of University of Wisconsin-Madison (~2022). Technology: compact, scalable, modular magnetic mirror with HTS magnets — 'fusion in a bottle.' WHAM experiment (Wisconsin HTS Axisymmetric Mirror): 17 Tesla HTS magnets (world record for magnetic confinement), first plasma July 15, 2024. Initially $10M ARPA-E grant (2020) to UW-Madison, MIT, and CFS. Now public-private partnership with Realta. $36M Series A (May 2025) led by Future Ventures. Previous: $9M seed from Khosla Ventures. 18 employees. Building CoSMo prototype and 'Realta Forge' facility. CEO: Kieran Furlong. DOE Milestone-Based Fusion Development Program recipient. Lineage: Project Sherwood (LLNL, magnetic mirror/Richard Post) → WHAM → Realta Fusion.
Entity Type: Organization — Realta Fusion operates as an institutional actor in the defense/aerospace ecosystem.
Network Relationships
Realta Fusion connects to 3 entities in the intelligence network:
Organisations (1):
- → Commonwealth Fusion Systems: CFS supplied 17T HTS magnets for WHAM
Programs (2):
- ← DOE Milestone Program: Recipient (magnetic mirror)
- ← ARPA-E ALPHA: Funded WHAM predecessor ($10M, 2020)
Source Documents
Intelligence derived from 5 source documents:
05 Related_Entities (3)
07 Key_Findings
- ▸ Entity Type: Organization — Realta Fusion operates as an institutional actor in the defense/aerospace ecosystem.
- ▸ → Commonwealth Fusion Systems: CFS supplied 17T HTS magnets for WHAM
- ▸ ← DOE Milestone Program: Recipient (magnetic mirror)
- ▸ ← ARPA-E ALPHA: Funded WHAM predecessor ($10M, 2020)
- ▸ TechCrunch — $36M Series A (May 2025)
09 Timeline_Mentions (4)
ARPA-E BETHE program launches as ALPHA successor
Broader scope: magnets, novel concepts, materials. Funds WHAM (Realta) and CFS-NM. FIRE Collaboratives follow ($180M).
fusion-researchDOE announces 8 Milestone-Based Fusion Development recipients
$46M for 8 companies. Inspired by NASA COTS. 5-10 year timeline for pilot plant designs.
fusion-researchWHAM magnetic mirror experiment achieves first plasma
17T HTS magnets (world record). Revives Project Sherwood magnetic mirror concept. CFS supplied magnets.
fusion-researchRealta Fusion raises $36M Series A
Led by Future Ventures. Building CoSMo prototype and Realta Forge facility. Modular magnetic mirror design.
fusion-research10 FAQ
What is Realta Fusion? ▾
What is Realta Fusion connected to? ▾
When did Realta Fusion appear in the research timeline? ▾
What source documents are available for Realta Fusion? ▾
What does the deep dive analysis reveal about Realta Fusion? ▾
Source_Documents 5 FILES
External_References 5 REFS
Type: organisation
Region: main
Last updated: 2026-08-09