
Commonwealth Fusion Systems
About Commonwealth Fusion Systems
Commonwealth Fusion Systems is a Deep Tech startup. The company reached undefined stage in undefined with a null round led by Eni. Commonwealth Fusion Systems's investor base includes 10 institutional funds, with Breakthrough Energy Ventures leading the most recent equity round.
Commonwealth Fusion Systems (CFS) is a MIT spin-out developing commercially viable fusion energy using a compact tokamak design. The company invented a novel class of high-temperature superconducting (HTS) magnets that enable dramatically smaller fusion devices, and is building SPARC — its demonstration reactor in Devens, Massachusetts — as a precursor to ARC, its first commercial fusion power plant. CFS has signed power purchase agreements with major technology companies and targets first commercial power delivery in the 2030s, aiming to provide carbon-free, always-on electricity at grid scale.
Commonwealth Fusion Systems Funding Rounds Timeline
| Round | Date | Amount | Valuation | Lead investor | Co-investors |
|---|---|---|---|---|---|
| Seed | Undisclosed | — | Eni | — | |
| Series A | Undisclosed | — | Breakthrough Energy Ventures | Eni, The Engine, Khosla Ventures | |
| Series B | Undisclosed | — | Tiger Global Management | Coatue, DFJ Growth, Emerson Collective, Google, Breakthrough Energy Ventures, Temasek | |
| Series B2 | Undisclosed | — | NVentures (Nvidia) | Google, Breakthrough Energy Ventures | |
| Growth | Undisclosed | — | — | Nvidia, Google |
Investors in Commonwealth Fusion Systems
10 institutional investors
Lead investors
Co-investors
Questions about Commonwealth Fusion Systems
How much has Commonwealth Fusion Systems raised?
Commonwealth Fusion Systems has raised null across undefined funding rounds since undefined.
Who are the investors of Commonwealth Fusion Systems?
Commonwealth Fusion Systems's investors include Breakthrough Energy Ventures, NVentures (Nvidia), Tiger Global Management, Coatue, DFJ Growth, Emerson Collective, Temasek, Khosla Ventures, Google, Nvidia.
When was Commonwealth Fusion Systems's last funding round?
Commonwealth Fusion Systems's most recent round was a null Seed in undefined, led by Eni.