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    Top Nuclear/Fusion Accelerators & VCs (2026)

    Browse nuclear/fusion startup programs and VCs with updated offers, deadlines, and funding for 2026.

    Updated Jun 2026

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    6 VCs found

    Plug and Play logo
    Venture Capital Firm

    Plug and Play

    Plug and Play is an innovation platform bringing together startups and large corporations.

    Open
    Plug and Play: Plug and Play is an innovation platform bringing together startups and large corporations.. Stage: Seed, Series A +3. Focus: Enterprise Software, FinTech +80. Venture Capital Firm, Accelerator, Family Office, Corporate VC. Located in Sunnyvale, Ann Arbor, USA, North America, Europe, Asia, MENA, South America, Oceania, Africa. $50K - $1M available.
    Sunnyvale
    Ann Arbor
    +8
    Stage

    Seed, Series A +3

    Focus

    Enterprise Software, FinTech +80

    Offer

    $50K - $1M

    View VC Details
    Techenergy Ventures logo
    Corporate VC

    Techenergy Ventures

    We are the Corporate Venture Capital of the Energy Transition Division of Tecpetrol, part of the Techint Group. We invest in disruptive technologies and ideas o…

    OpenCan lead
    Techenergy Ventures: We are the Corporate Venture Capital of the Energy Transition Division of Tecpetrol, part of the Techint Group. We invest in disruptive technologies and ideas o…. Stage: Pre-Seed, Seed +5. Focus: Carbon Capture / CCUS, Fuels +25. Check size: $100,000 – $5,000,000. Corporate VC. Located in Buenos Aires, Italy, Argentina, South America, Europe. $200K - $10M available.
    Buenos Aires
    Italy
    +3
    Stage

    Pre-Seed, Seed +5

    Focus

    Carbon Capture / CCUS, Fuels +25

    Check size

    $100,000 – $5,000,000

    Offer

    $200K - $10M

    View VC Details
    E44 Ventures  logo
    Venture Capital Firm

    E44 Ventures

    Focused on Innovation Impacting Multiple Industries, for Generations to Come

    Open
    E44 Ventures : Focused on Innovation Impacting Multiple Industries, for Generations to Come. Stage: Pre-Seed, Seed. Focus: Low Carbon Materials, Fuels +44. Venture Capital Firm. Located in Israel, MENA, Middle East. $300K - $2M available.
    Israel
    MENA
    +1
    Stage

    Pre-Seed, Seed

    Focus

    Low Carbon Materials, Fuels +44

    Offer

    $300K - $2M

    View VC Details
    Dubai Future District Fund logo
    Venture Capital Firm

    Dubai Future District Fund

    Anchored by the Dubai International Financial Center and Dubai Future Foundation to strengthen startup and venture capital investing in...

    Open
    Dubai Future District Fund: Anchored by the Dubai International Financial Center and Dubai Future Foundation to strengthen startup and venture capital investing in.... Stage: Seed, Pre-Seed +2. Focus: Aerospace, Aviation +12. Venture Capital Firm, Investment Platform, Fund of Funds. Located in Dubai, UAE, MENA, Middle East. $250K available.
    Dubai
    UAE
    +2
    Stage

    Seed, Pre-Seed +2

    Focus

    Aerospace, Aviation +12

    Offer

    $250K

    View VC Details
    Shell Ventures logo
    Corporate VC

    Shell Ventures

    Renewable power | Shell Global

    OpenCan lead
    Shell Ventures: Renewable power | Shell Global. Stage: Pre-Seed, Seed +8. Focus: Mobility, Transportation +4. Check size: From $2,000,000. Corporate VC. Located in London, Rijswijk, UK, The Netherlands, Europe, Middle East.
    London
    Rijswijk
    +4
    Stage

    Pre-Seed, Seed +8

    Focus

    Mobility, Transportation +4

    Check size

    From $2,000,000

    View VC Details
    Plug and Play Tech Center - Batch Program logo
    Accelerator

    Plug and Play Tech Center - Batch Program

    Plug and Play is a seed and early-stage investor focused on great teams leading emerging growth companies. Plug and Play runs 12 industry-specific accelerator…

    ClosedCan lead
    Plug and Play Tech Center - Batch Program: Plug and Play is a seed and early-stage investor focused on great teams leading emerging growth companies. Plug and Play runs 12 industry-specific accelerator…. Stage: Seed, Series A +5. Focus: Enterprise Software, FinTech +83. Accelerator, Venture Capital Firm, Co-working Space, University Program. Located in Sunnyvale, Ann Arbor, USA, UK, Germany, Japan, Canada, France, Israel, Singapore, Spain, Switzerland, Brazil, Italy, The Netherlands, Australia, Indonesia, Sweden, Finland, Morocco, Belgium, India, Poland, Ireland, China, South Korea, Austria, UAE, Denmark, Mexico, Chile, Hong Kong, Turkey, Estonia, Portugal, Norway, New Zealand, Thailand, Latvia, Taiwan, South Africa, Russia, Colombia, Kenya, Czech Republic, Egypt, Nigeria, Ghana, Philippines, Argentina, Uganda, Greece, Iceland, Lithuania, Hungary, Luxembourg, Ukraine, Venezuela, Croatia, Saudi Arabia, Cameroon, Malaysia, Oman, Ecuador, Romania, Malta, Libya, Slovakia, Panama, Bulgaria, Anguilla, Guatemala, Myanmar, Tunisia, Peru, Trinidad and Tobago, Moldova, Cayman Islands, Costa Rica, Pakistan, El Salvador, North America, Europe, Asia, MENA, South America, Oceania, Africa, Worldwide, Emerging Markets, EMEA, Middle East. Apply by Application closed. $50K - $1M available.
    Sunnyvale
    Ann Arbor
    +90
    Stage

    Seed, Series A +5

    Focus

    Enterprise Software, FinTech +83

    Offer

    $50K - $1M

    View VC Details

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    FAQs about Nuclear/Fusion funding

    Best Nuclear/Fusion accelerators/VCs in 2026?

    See the curated list below; filter by open deadlines and offer terms.

    Which programs are open right now?

    Check the “Open now” section for future deadlines and active cohorts.

    What are typical funding/equity terms?

    Offers vary by program; see each card for check size, equity, or equity-free notes.

    Are there remote options?

    Many programs support remote; confirm on each card’s details (remote flag or location).