Investments (#)


    DISCLAIMER: This chart is based on a limited amount of data and may change once additional information has been added. We are working hard to ensure the completeness of the data. If you want to assist us in our work, please contact us using this form.


    DISCLAIMER: This chart is based on a limited amount of data and may change once additional information has been added. We are working hard to ensure the completeness of the data. If you want to assist us in our work, please contact us using this form.

    Recent transactions in the domain of fusion energy

    Country Funding round Date
    Commonwealth Fusion Systems LLC
    Startup working to commercialize fusion energy technology.
    United States N/A
    30 Jun 2025
    Pacific Fusion
    Nuclear fusion company.
    United States Series A
    USD 900,000,000 (USD 900,000,000)
    28 Oct 2024
    Proxima Fusion GmbH
    Nuclear fusion energy company.
    Germany Seed
    EUR 20,000,000 (USD 21,700,000)
    10 Apr 2024
    Tokamak Energy Ltd
    United Kingdom Grant
    USD 580,000 (USD 580,000)
    4 Sep 2020
    Tokamak Energy Ltd
    United Kingdom Grant
    GBP 10,000,000
    1 Jul 2020
    Tokamak Energy Ltd
    United Kingdom Venture
    GBP 67,000,000
    22 Jan 2020
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Series E
    USD 65,000,000 (USD 65,000,000)
    16 Dec 2019
    Commonwealth Fusion Systems LLC
    Startup working to commercialize fusion energy technology.
    United States Series A
    USD 115,000,000 (USD 115,000,000)
    27 Jun 2019
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Secondary
    1 Mar 2019
    Tokamak Energy Ltd
    United Kingdom Venture
    17 Dec 2018
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Venture
    CAD 49,300,000
    26 Oct 2018
    Deneum OU
    Estonia Initial Coin Offering
    USD 1,000,000 (USD 1,000,000)
    28 Aug 2018
    HelicitySpace LLC
    United States Seed
    USD 150,000 (USD 150,000)
    1 Jun 2018
    First Light Fusion Ltd
    United Kingdom Venture
    17 Nov 2017
    Brillouin Energy Corp
    United States Series B
    USD 7,750,000 (USD 7,750,000)
    1 Mar 2017
    Tokamak Energy Ltd
    United Kingdom Venture
    31 Dec 2016
    Brilliant Light Power Inc
    United States Venture
    USD 10,298,000 (USD 10,298,000)
    18 Aug 2016
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Grant
    USD 12,800,000 (USD 12,800,000)
    4 Mar 2016
    First Light Fusion Ltd
    United Kingdom Venture
    GBP 22,700,000 (USD 35,500,000)
    17 Aug 2015
    Helion Energy Inc
    Building the world's first fusion power plant.
    United States Venture
    USD 10,600,000 (USD 10,600,000)
    6 Jul 2015
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Venture
    CAD 27,000,000
    19 May 2015
    Helion Energy Inc
    Building the world's first fusion power plant.
    United States Seed
    USD 1,500,000 (USD 1,500,000)
    14 Aug 2014
    Lawrenceville Plasma Physics Inc
    United States Crowdfunding - Equity
    USD 12,000 (USD 12,000)
    11 Mar 2014
    Magneto-Inertial Fusion Technologies Inc
    United States Crowdfunding - Equity
    USD 200,000 (USD 200,000)
    23 Feb 2014
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Series E
    USD 6,500,000 (USD 6,500,000)
    14 Feb 2014
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Series C
    31 Jul 2013
    TAE Technologies
    United States Venture
    11 Mar 2013
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Series B
    USD 19,500,000 (USD 19,500,000)
    5 May 2011
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Series A
    USD 13,800,000 (USD 13,800,000)
    4 Aug 2009
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Grant
    USD 13,900,000 (USD 13,900,000)
    25 Jun 2009
    TAE Technologies
    United States Series C
    USD 40,000,000 (USD 40,000,000)
    21 May 2007
    General Fusion Inc
    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.
    Canada Seed
    CAD 1,200,000
    5 Jan 2007
    TAE Technologies
    United States Series C
    USD 39,400,000 (USD 39,400,000)
    14 Nov 2005
    TAE Technologies
    United States Series B
    USD 6,700,000 (USD 6,700,000)
    8 Sep 2003
    TAE Technologies
    United States Venture
    USD 1,100,000 (USD 1,100,000)
    7 Jan 2003
    TAE Technologies
    United States Venture
    USD 3,100,000 (USD 3,100,000)
    1 Jun 2002
    Commonwealth Fusion Systems LLC
    Startup working to commercialize fusion energy technology.
    United States N/A
    USD 50,000,000 (USD 50,000,000)
    Commonwealth Fusion Systems LLC
    Startup working to commercialize fusion energy technology.
    United States N/A

    Best funded companies in fusion energy





    Startup working to commercialize fusion energy technology.

    Investment themes:




    General Fusion is developing fusion technology to generate affordable, safe and plentiful energy.

    Investment themes:




    Nuclear fusion energy company.





    Building the world's first fusion power plant.

    Investment themes:




    Nonprofit organization comitted to research and development in frontier energy technologies, in particular nuclear fusion energy.

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    Non-profit organization composed of private companies working to commercialize fusion power.

    Investment themes:




    Leonardo Corporation's licensee bringing E-Cat LENR products to commercialization.

    Investment themes:




    Company dedicated to the development of economical fusion power.

    Investment themes:




    Investment themes:




    Fuse promotes awareness of fusion energy through community education and funding scientific research of clean energy.

    Investment themes:

    Top investors in the domain of fusion energy

    Profile Country Investments
    Chrysalix Venture Capital Canada 6
    Entrepreneurs Fund Management LLP United Kingdom 4
    Bezos Expeditions Bezos Expeditions manages Jeff Bezos' personal venture capital investments. 3
    GrowthWorks Capital Ltd Canada 3
    Braemar Energy Ventures LLC Energy venture capital firm. United States 3
    Sustainable Development Technology Canada Canada 3
    Legal & General Group PLC United Kingdom 3
    Khazanah Nasional Berhad The strategic investment fund of the Government of Malaysia. Malaysia 2
    Breakthrough Energy Ventures LLC Manager of a venture capital fund "focused on fighting climate change by investing in clean energy innovation." United States 2
    Eni SpA Italy 2
    Vulcan Inc United States 2
    Business Development Bank of Canada Canada 2
    SET Ventures 2
    Venrock Associates The venture capital arm of the Rockefeller Family. United States 2
    Cenovus Energy 2
    Strategic Innovation Fund Canada 1
    Moore Strategic Ventures LLC The privately held investment company for Louis M. Bacon, Founder, and CEO of Moore Capital Management, LP. 1
    Temasek Holdings (Pte) Ltd Singapore's sovereign wealth fund. Singapore 1
    General Catalyst Group Management LLC Venture capital firm that makes early-stage and transformational investments. United States 1
    Invesco Asset Management Ltd United Kingdom 1
    Goldman Sachs & Co Investment bank United States 1
    DeepTech & Climate Fonds Management GmbH Germany 1
    Mithril Capital Management LLC United States 1
    Reid Hoffman United States 1
    Khosla Ventures Venture capital firm founded by Vinod Khosla. United States 1
    DLF Ltd The largest real estate company in India. India 1
    Eric Schmidt 1
    University of Oxford United Kingdom 1
    Robeco Gestions France 1
    Plural UK Management Ltd 1
    Winton Capital Management Ltd United Kingdom 1
    Entrepreneurs Fund BV Netherlands 1
    Leitmotif VC Independent venture capital firm backed by European industrial interests that actively bridges the innovation ecosystems of the US and Europe. 1
    RUSNANO OJSC Russian state-owned company created for funding nanotechnology-related projects in the country. Russia 1
    Starlight Ventures 1
    BDC Venture Capital Group Canada 1
    Wilbe Capital Fund LLC United States 1
    Government of the United Kingdom United Kingdom 1
    Google Inc American multinational Internet and software corporation specialized in Internet search, cloud computing, and advertising technologies. United States 1
    I2BF Global Ventures United States 1
    Lowercarbon Capital LLC Venture capital firm which funds research and invests in technologies that reduce CO2 in the atmosphere. United States 1
    Safar Partners LLC Venture capital firm. United States 1
    Visionaries Club GmbH European early stage VC backed by Europe's most successful digital founders and family business entrepreneurs. Germany 1
    IP Group PLC British-based Intellectual property business investing in technology companies, based in London, England. United Kingdom 1
    PenderFund Capital Management Ltd Canada 1
    Wellcome Trust United Kingdom 1
    Bayern Kapital GmbH The venture capital organisation of the Free State of Bavaria. Germany 1
    Y Combinator LLC American technology startup accelerator. United States 1
    Patrick Collison 1
    Lowercase Capital LLC Venture capital firm managed by Chris Sacca United States 1

    fusion energy industry map