Madison, WI · Founded 2022 · Privately Held (backing)
Operator of an energy company intended to produce industrial heat and power from fusion energy. Realta Fusion is based in Madison, WI and was founded in 2022. It was valued at $106 million at its early-stage round in May 2025, the last priced event on record. It has raised $54 million across 2 recorded rounds; the latest was a $35.5 million early-stage round in May 2025.
PMV mark · valuation
$105.5M
Oct 2026
Priced at
its early-stage round
May 2025
Total raised
$54.0M
Last round
Early Stage VC
May 2025
Team — not yet on record
No current team members for Realta Fusion are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·The complete investor list: 17 names
·Watch Realta Fusion: the Monday email on marks, rounds and moves
