TerraPower

Raised $650M in a Growth round, announced 18 June 2025.

Total raised
$650M

Latest round GrowthCountry United StatesSector Climate & Energy

Round

$650MGrowth, 18 June 2025

Funds the first Natrium plant in Wyoming and deployment of more units; company stays privately held.

Amount
$650M
Stage
Growth
Announced
18 June 2025
Lead
NVentures
Other investors
Bill Gates, HD Hyundai
Use of funds
Funds the first Natrium plant in Wyoming and deployment of more units; company stays privately held.
Checked
Announced by the company
Sources
Bill Gates-backed nuclear power startup secures $650 million investment round, led by Nvidia and others - The terrapower.com
Bill Gates-backed nuclear power startup secures $650 million investment round, led by Nvidia and others timesofindia.indiatimes.com
Bill Gates-backed nuclear power startup secures $650 million investment round, led by Nvidia and others - The news.crunchbase.com
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Company

Develops Natrium sodium-cooled fast reactors and nuclear technologies

Based in
Bellevue, United States
Sector
Climate & Energy
Website
terrapower.com ↗

Links

Website
terrapower.com ↗

Questions

How much has TerraPower raised?

TerraPower raised $650M in a Growth round, announced on 18 June 2025.

Who invested in TerraPower?

NVentures led. Investors include NVentures, Bill Gates and HD Hyundai.