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Company Snapshot
Helion is a Energy company, based in Everett, Washington, USA, founded 2013 by David Kirtley, John Slough, Chris Pihl, George Votroubek. Latest valuation $15.5B (As of Jun 2026, Mining.com). Total funding $1.5B (As of Jun 2026).
Recent changes
- Jun 2026Jun 2026Raised $465M Series G at a $15.5B valuation Mining.com
- Jun 2026Jun 2026First reported total funding: $1.5B Bing News search summary of Series G coverage
- Jun 2026Jun 2026First reported valuation: $15.5B Mining.com
- Jun 2026Jun 2026New investor: Thrive Capital Mining.com
- Jan 2025Jan 2025Raised $425M Series F at a $5.4B valuation Wikipedia
Funding History
2 events · sources dated per row| Date | Event | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Jun 1, 2026 | Series G | $465M | $15.5B | outlined = lead | Mining.com |
| Jan 1, 2025 | Series F | $425M | $5.4B | SoftBank Vision Fund 2 | Wikipedia |
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Where these figures come from
- Mining.comValue Add VC data2 facts
- Bing News search summary of Series G coverageValue Add VC data1 fact
- WikipediaValue Add VC data1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.