Pre-IPO Review
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Commonwealth Fusion Systems

⚡ Energy

MIT spinout building SPARC, a tokamak fusion device targeting net energy gain

TokamakSPARCFusion
$5.6B
Latest valuation
👀 0💬 0
Valuation
$5.6B
Total Funding
$2B+
Founded
2018
HQ
Devens, MA
📊 View full data on Sacra →

📰 Company News

Commonwealth Fusion Systems Raises $1 Billion for Fusion Energy Development
via Crunchbase News·2026-08-01↗
Commonwealth Fusion Systems Targets IPO Within Two to Three Years
via TechCrunch·2026-07-30↗
Commonwealth Fusion Systems raises $1 billion to fund commercial fusion plant
via TechCrunch·2026-07-30↗

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📰 Articles (1)

4 Startups Rebuilding Power for the AI Era
AI's electricity demand is forcing a rebuild of the power grid. Four startups are tackling the bottleneck — from pulsed fusion (Helion) to advanced nuclear (TerraPower), enhanced geothermal (Fervo), and AI-native grid hardware (Heron Power).
Jarsy Research·2026-05-27Read →

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