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Company

Avalanche Energy

Rocket Ship RatingBased on the data VC Catalog holds.

Rocket Ship Rating: 97 out of 100

power that moves as fast as we do.

Also known as Avalanche Energy Designs, Inc.

  • Clean energy & storage
  • Space, aerospace & defense
  • Climate positive
  • Deeptech
  • Hardware
Status
Operatingas of 2026-09-17
Business model
B2B
Headquarters
Seattle, Washington, United States
Customers
both commercial and defense
Legal name
Avalanche Energy Designs, Inc.
Claim, correct or request removal

Record updated 28 September 2026

About

Avalanche is a Seattle-based start-up developing enormously energy-dense compact fusion machines for clean power generation.

Funding snapshot

Total raised
$57.7MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
Latest round
Undisclosed, $29M

Funding rounds

Round, 2025
$29.2M2025-12-23, SEC form D sold, 18 investors
Round, 2022
$23.3M2022-08-12, SEC form D sold, 7 investors
Round, 2021
$5.1M2021-06-02, SEC form D sold, 15 investors
Round
$29MCompany stated

Products

Hardware
Hammerhead
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