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Avalanche

TUKWILA, WA · Energy · 135 employees

Avalanche is a VC-backed, compact fusion energy start-up based in Seattle, WA. We are designing, building, testing and iterating our fusion machines to supply services for the emerging neutron markets and for rapidly scalable, remote power needs.

Funding history

  • Funding Round — $29.0M — Feb 2026
  • Venture - Series Unknown — $29.2M — Jan 2026
  • Venture - Series Unknown — $14.9M — Jan 2026
  • Series A — $40.0M — Apr 2023
  • Venture - Series Unknown — $23.3M — Aug 2022

Recent signals

  • Feb 03, 2026: Raised $29.0M in Funding Round
  • Jan 29, 2026: Raised $29.2M in Venture - Series Unknown
  • Jan 07, 2026: Raised $14.9M in Venture - Series Unknown
  • Apr 24, 2023: Raised $40.0M in Series A
  • Aug 26, 2022: Raised $23.3M in Venture - Series Unknown
  • Jun 17, 2021: Raised $29.2M in Venture - Series Unknown

See plans & pricing → Track Avalanche’s funding, hiring, and signals — with verified contacts — on Fundz.