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Avalanche Energy
Richland, US · Founded 2018 · 14 known investors
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Avalanche Energy develops compact fusion technology to generate high-energy neutrons for materials testing, radioisotope production, and advanced nuclear battery systems serving defense, space, and commercial power applications. The company also provides high-voltage vacuum components and operates FusionWERX, a commercial-scale fusion testing facility.
Founders & leadership
Avalanche Energy was founded in 2018 by Robin Langtry and Brian Riordan.
Board
Investors · 14
How we know: Congruent Ventures's portfolio page · the company's own site · a partner's Signal profile · avalanchefusion.com · the VCSheet dataset · Not right? Tell us
How we know: the company's own site · funding news · avalanchefusion.com · Not right? Tell us
How we know: the company's own site · funding news · avalanchefusion.com · Not right? Tell us
How we know: the company's own site · funding news · avalanchefusion.com · Not right? Tell us
How we know: the company's own site · avalanchefusion.com · the VCSheet dataset · Not right? Tell us
How we know: av.vc · Not right? Tell us
How we know: Autodesk Foundation's portfolio page · Not right? Tell us
How we know: Azolla Ventures's portfolio page · board seat on SEC Form D · the VCSheet dataset · Not right? Tell us
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How we know: the VCSheet dataset · Not right? Tell us
How we know: a partner's Signal profile · avalanchefusion.com · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
Funding
SEC filings, press & company announcements$86.7M disclosed across 4 of 6 rounds · 2021–2026
▶$29.2MraisedJan 2026 · 18 investors · Other EnergyRule 506(b)
- Robin LangtryExecutive Officer, Director
- Matthew NordanDirector
- Kyle TeameyDirector
- Brian RiordanExecutive Officer, Director
- Offering amount
- $29.2M
- Amount sold
- $29.2M
- First sale
- Dec 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$23.3MraisedAug 2022 · 7 investors · Other EnergyRule 506(b)
- ROBIN LANGTRYExecutive Officer, Director
- MATTHEW NORDANDirector
- BRIAN RIORDANExecutive Officer, Director
- Offering amount
- $40M
- Amount sold
- $23.3M
- First sale
- Aug 2022
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$5.1MraisedJun 2021 · 15 investors · Other EnergyRule 506(b)
- ROBIN LANGTRYExecutive Officer, Director
- BRIAN RIORDANExecutive Officer, Director
- MATTHEW NORDANDirector
- Offering amount
- $5.1M
- Amount sold
- $5.1M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
3 people who came through Avalanche Energy went on to found or lead other companies.
Related companies · 4
Companies working in the same space as Avalanche Energy.
In the news
Frequently asked questions
- What does Avalanche Energy do?
- Avalanche Energy develops compact fusion technology to generate high-energy neutrons for materials testing, radioisotope production, and advanced nuclear battery systems serving defense, space, and commercial power applications. The company also provides high-voltage vacuum components and operates FusionWERX, a commercial-scale fusion testing facility.
- Who founded Avalanche Energy?
- Avalanche Energy was founded by Robin Langtry, Brian Riordan in 2018.
- Who are Avalanche Energy's investors?
- Avalanche Energy's investors include Congruent Ventures, Founders Fund, Lowercarbon Capital, RA Capital, Toyota Ventures, Alumni Ventures, Autodesk Foundation, Azolla Ventures and 6 more.
- How much funding has Avalanche Energy raised?
- Avalanche Energy has disclosed $86.7M raised across 4 of its 6 known rounds.
- Where is Avalanche Energy headquartered?
- Avalanche Energy is headquartered in Richland, US.