Commonwealth Fusion Systems
Highly Engaged Employees
Highly Engaged EmployeesBusiness Services · Massachusetts, United States · 501-1,000 Employees
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Overview
Headquarters
117 Hospital Rd, Devens, Massachusetts, ...Website
cfs.energyRevenue
$211.3 MillionIndustry
ZI Rank: 3
Signal Type
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ZI Rank
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About Commonwealth Fusion Systems
Commonwealth Fusion Systems is the world's largest and leading commercial fusion energy company, focused on developing high-temperature superconducting magnets to create smaller and more cost-effective tokamak fusion systems. The company is manufacturing the SPARC machine, which aims to be the first commercially-relevant net energy fusion device, paving the way for the ARC fusion power plant. CFS collaborates with a global ecosystem of suppliers and researchers to deliver clean, abundant energy and combat climate change. Their mission-driven team is dedicated to scientific integrity and the development of economically viable fusion energy solutions.Explore more
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Activity Insights
Commonwealth Fusion Systems is experiencing very low activity levels compared to other companies in the Business Services sector.
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Commonwealth Fusion Systems financials insights
Gather financial insights about Commonwealth Fusion Systems, including details on funding rounds, investors, total funding, and acquisitions, to gain a comprehensive understanding of their financial strategy.
2019
Series A
$115M
2020
Unspecified
$84M
2021
Series B
$1.8B
2025
Other Financing Round
$863M
Commonwealth Fusion Systems Tech Stack
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Commonwealth Fusion Systems News & Media
CFS named first international partner in UKAEA's LIBRTI programme
Commonwealth Fusion Systems (CFS), the world's largest fusion energy company, is the first international company to join the UK national fusion laboratory's flagship programme to test new tritium blanket technologies. CFS to gain early access to world-leading infrastructure for blanket testing, which includes a customised large-scale neutron source. The agreement builds on momentum from the King's Address to the U.S. Congress in April. OXFORD, United Kingdom, July 1, 2026 /PRNewswire/ -- The UKCommonwealth Fusion Systems (CFS), the world's largest fusion startup, has published a ...
Commonwealth Fusion Systems (CFS), the world's largest fusion startup, has published a paper in an international journal containing the basis for the physical design of the commercial fusion power pla..Study supports physics of fusion power generation, says US developer | New Civil Engineer
The papers, appearing in a special issue of the Journal of Plasma Physics published by Cambridge University Press, are authored by 58 scientists workingCommonwealth Fusion Systems Builds on Learnings from SPARC to Publish Five Peer-Reviewed Papers Validating the Physics of the ARC Fusion Power Plant
The set of five peer-reviewed papers, authored by a global team of scientists in a special issue of Journal of Plasma Physics, published by Cambridge University Press, offer a scientifically rigorous examination of CFS' commercial tokamak power plant using state-of-the-art tools and...
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Commonwealth Fusion Systems is the world's largest and leading commercial fusion energy company, focused on developing high-temperature superconducting magnets to create smaller and more cost-effective tokamak fusion systems. The company is manufacturing the SPARC machine, which aims to be the first commercially-relevant net energy fusion device, p... Read More
