Company
Realta Fusion
Decarbonizing industrial heat and power with compact, scalable, modular fusion energy systems
Also known as Realta Fusion, Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Madison, Wisconsin, United States
- Customers
- industrial energy needs
- Legal name
- Realta Fusion, Inc.
- realtafusion.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Press page (opens in a new tab)
- Careers (opens in a new tab)
Claim, correct or request removal
Record updated 28 September 2026
About
Realta Fusion is unlocking the limitless potential of humanity while addressing the threat of climate change. We are developing economic, zero-carbon energy to be used anywhere in the world for everyone in the world.
Funding snapshot
- Total raised
- $44.5MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $35.5M2025-05-01
Funding rounds
- Round, 2025
- $35.5M2025-05-01, SEC form D sold, 15 investors
- Round, 2023
- $9M2023-05-12, SEC form D sold, 2 investors
Products
- Hardware
- CoSMo fusion energy systems
Loading relationship preview