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Avalanche (Alternative Energy Equipment)

Alternative Energy Equipment · Tukwila, WA · Founded 2018 · Privately Held (backing)

Developer of compact fusion power systems designed to generate portable and scalable energy from nuclear reactions. Avalanche (Alternative Energy Equipment) is based in Tukwila, WA and was founded in 2018. Its last reported valuation was $130 million in Apr 2023. It has raised $174 million across 1 recorded round; the latest was a $29.2 million later-stage round in Jan 2026.

Last reported valuation
$130.0M
Oct 2026
Priced at
—
Total raised
$174.3M
Last round
Later Stage VC
Jan 2026

Avalanche (Alternative Energy Equipment) key facts

as of Oct 2026
  • Developer of compact fusion power systems designed to generate portable and scalable energy from nuclear reactions.
  • Avalanche (Alternative Energy Equipment) is valued at approximately $130.0M as of Oct 2026 (last reported valuation).
  • It has raised $174.3M across 1 recorded rounds; the latest was Later Stage VC ($29.2M) in Jan 2026.
  • Notable investors include Alumni Ventures, US National Science Foundation, Impact Assets, Climate Capital, RA Capital Management — 27 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$130.0M

Avalanche (Alternative Energy Equipment)'s last reported valuation, Apr 2023. Nothing priced has surfaced since.

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Avalanche (Alternative Energy Equipment) funding rounds

1 rounds
Jan 2026Later Stage VC$29.2M▮
Full funding history →

Avalanche (Alternative Energy Equipment) valuation

Avalanche (Alternative Energy Equipment)'s last reported valuation was $130 million in Apr 2023. No priced round, secondary trade or fund mark has surfaced since.

How much has Avalanche (Alternative Energy Equipment) raised?

Avalanche (Alternative Energy Equipment) has raised $174 million in total; 1 of its rounds is on record. The largest on record was a $29.2 million later-stage round in Jan 2026.

Avalanche (Alternative Energy Equipment) investors

27 investors are on record for Avalanche (Alternative Energy Equipment), including Alumni Ventures, US National Science Foundation, Impact Assets and Climate Capital. By type, the record holds 10 venture capital firms and 3 asset managers. The later-stage round in Jan 2026 drew 6 investors.

Comparable companies

Comparable alternative energy equipment names by valuation on PrivateMarketView: Aalo ($450 million), SolarSquare ($183 million) and Modern Hydrogen ($181 million).

About Avalanche (Alternative Energy Equipment)

Developer of compact fusion power systems designed to generate portable and scalable energy from nuclear reactions. The company offers small-scale fusion devices, neutron generation technology, and modular power units, enabling commercial and defense sectors to access mobile energy and advanced testing capabilities.

Industry
Alternative Energy Equipment
Sector
Energy
HQ
Tukwila, WA, United States
Founded
2018
Employees
51
Ownership
Privately Held (backing)

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