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
Cap table — not yet on record
Realta Fusion's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
Pro members can request priority coverage with a 48-hour turnaround.
Free account
More of Realta Fusion with a free account
·The complete investor list: 17 names
·Watch Realta Fusion: the Monday email on marks, rounds and moves
Share classes are assembled from certificates of incorporation, priced-round filings, and disclosures across Realta Fusion's 2 recorded funding rounds.
