Avalanche Energy

Avalanche Energy is a Seattle-based startup founded in 2018, dedicated to developing compact fusion machines for clean power generation. The company aims to create a world with abundant clean energy and sustainable resources through rapid development and testing of its innovative products. The primary product, the Orbitron, is a modular fusion microreactor designed for distributed energy applications. Its compact size, similar to a lunch pail, allows it to produce 5kWe of power, making it suitable for various uses, including micro-grids, long-haul trucking, maritime shipping, aviation, and space power systems. Avalanche Energy also focuses on providing energy solutions for defense applications and industries requiring remote or mobile power. With a total funding of $45.27 million and a valuation between $160 million and $240 million, Avalanche Energy is actively advancing its fusion technology. The company is committed to addressing global environmental challenges by delivering clean energy solutions that contribute to a healthier planet.

Renewables & Environment Seattle, United States Founded 2018 ~41 employees Private · Series A

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Employees
41
+2.5% in the 3 months to Jun 2025
Revenue / employee
$48.8K
Revenue ~$2M
Total funding
$68.3M
Last round Series A, Apr 2023
12-month attrition
9%
Tech: 9.8%
H1B sponsor
NA
Open jobs
7
Last 30 days

Headcount trend

Avalanche Energy went from 26 employees in Jul 2023 to 41 in Jun 2025. Jan to Jun 2025: 2 people joined, 0 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other24
Engineering14
Operations1
Finance1
Sales1

Funding

  • Apr 2023 · Series A · $40M · Lowercarbon Capital, Founders Fund, Toyota Ventures
  • Aug 2022 · $23.3M
  • Mar 2022 · Seed · $5M

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Avalanche Energy FAQ

How many employees does Avalanche Energy have?

Avalanche Energy has about 41 employees, up 2.5% over the 3 months to Jun 2025.

What is Avalanche Energy's revenue per employee?

Avalanche Energy makes about $49K in revenue per employee, based on $2M annual revenue and 41 employees.

How much funding has Avalanche Energy raised?

Avalanche Energy has raised $68.3M in total funding; its latest round was Series A in Apr 2023.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.