CleanTech
Commonwealth Fusion Systems
Commonwealth Fusion Systems raises $863M Series B
$863M
Total Raised
Series B
Latest Round
2018
Founded
400+
Employees
Devens, MA
1 min read
Quick Facts
Latest Round Size
$863M
Latest Round Date
August 2025
Commonwealth Fusion Systems: Series B Funding Round
Commonwealth Fusion Systems has successfully raised $863M in Series B funding.
Company Overview
Fusion energy company developing commercial fusion power plants
Funding Details
The Series B round was led by Multiple investors.
Company Information
- Headquarters: Devens, MA
- Founded: 2018
- Employees: 400+
- Category: CleanTech
Investment
Commonwealth Fusion Systems plans to use the funds to accelerate product development, expand its team, and scale operations globally.
About the Investors
- Multiple investors: Verified investor in Series B
Key Investors
Multiple investors
Lead Investor
Verified investor in Series B
About the Author
Editorial Team
Curated funding news from verified sources
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