30 Best Active Nuclear power Investors in 2025
Last update to the database: Apr 21, 2026. See changelog.
Investor Rankings are calculated using our Seedtable Score – a 1 to 100 score that uses quantitative and qualitative data points (like the size of their fund or the quality of the companies they invested in) to signal the strength behind an investor. A score closer to 100 indicates an investor is worth watching closely.
Seedtable Raise
DownloadSeedtable Raise includes a comprehensive database of 3,000+ active European and global investors.
List of 30 top VCs
Accel is an early and growth-stage venture capital firm that helps a global community of entrepreneurs.
Offices:
Palo Alto (HQ)
London
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Series G, Unknown
Check Size:
$100k - $1B
Industries:
Climate Tech & Green Tech, Health Tech, FinTech
Top investments in :
Creandum is a venture capital that is interested in investing in early-stage ventures with innovative technology companies
Offices:
Stockholm (HQ)
Berlin
London
San Francisco
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Unknown
Check Size:
$100k - $1B
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Investment fund run by Chris Sacca that supersedes the original Lowercase Capital, it is focused on investments that attempt to protect the environment and reduce human/animal suffering.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
Investment fund run by Chris Sacca that supersedes the original Lowercase Capital, it is focused on investments that attempt to protect the environment and reduce human/animal suffering.
Offices:
New York (HQ)
New York (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$2.5M - $1B
Industries:
Climate Tech & Green Tech, FinTech, Crypto & web3
Top investments in :
Lakestar is a venture capital firm investing in digital and technology companies in Europe.
Offices:
Zürich (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown
Check Size:
$100k - $1B
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Founded in 2018, Coinbase Ventures is the investment arm of Coinbase and is based in San Francisco, California, United States. The firm seeks to invests in early-stage companies operating in cryptocurrency and blockchain sectors.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
Founded in 2018, Coinbase Ventures is the investment arm of Coinbase and is based in San Francisco, California, United States. The firm seeks to invests in early-stage companies operating in cryptocurrency and blockchain sectors.
Offices:
No data available
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series E, Unknown
Check Size:
$5M - $250M
Industries:
FinTech, Crypto & web3, Gaming
Top investments in :
La Famiglia VC is a venture capital fund based in Berlin. They invest in early-stage tech companies across Europe and the US, focusing on sectors like AI, fintech, health tech, energy, and logistics. Notable investments include Evy, Generation Home, Atlar, Bling, and Arculus. Their goal is to help startups grow and succeed by providing capital and guidance.
Offices:
Berlin (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$100k - $100M
Industries:
Climate Tech & Green Tech, Health Tech, FinTech
Top investments in :
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
BoxGroup is an early stage investment fund focused on technology companies.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
Ribbit Capital is a global venture capital firm focused on fintech (financial technology). It was founded in 2012 and is located in Palo Alto, California.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
Icebreaker is a venture capital fund based in Helsinki. They invest in early-stage tech companies, ranging from idea-stage to Series B, with check sizes between €150,000 and €800,000. Their focus includes sectors like AI, health tech, and cybersecurity. Icebreaker has backed companies such as Fixably, Alvin, eBrands, Accurator, and Klaus, seeking teams with deep domain expertise and ambitions to build globally competitive tech firms.
Offices:
Helsinki (HQ)
Stockholm
Tallinn
Investment Stage:
Angel, Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$100k - $40M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Ribbit Capital is a global venture capital firm focused on fintech (financial technology). It was founded in 2012 and is located in Palo Alto, California.
Offices:
Palo Alto (HQ)
Palo Alto (HQ)
Investment Stage:
Seed, Series A, Series B, Series C, Series D, Series E, Unknown
Check Size:
$100k - $1B
Industries:
Health Tech, FinTech, Crypto & web3
Top investments in :
BoxGroup is an early stage investment fund focused on technology companies.
Offices:
New York (HQ)
New York (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Unknown
Check Size:
$100k - $100M
Industries:
Climate Tech & Green Tech, Health Tech, FinTech
Top investments in :
High-Tech Grunderfonds is a German venture capital firm that focuses on seed or startups by providing early venture, seed capital and mezzanine financing.
Offices:
Berlin
Bonn (HQ)
Berlin
Bonn (HQ)
Berlin
Bonn (HQ)
Berlin
Bonn (HQ)
Berlin
Bonn (HQ)
Berlin
Bonn (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Unknown
Check Size:
$100k - $250M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Union Square Ventures is a venture capital firm in New York City which has backed companies such as Twitter, Foursquare and Zynga.USV is a small collegial partnership that manages over $1B across seven funds. Our portfolio companies create services that have the potential to fundamentally transform important markets.
Offices:
New York (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Unknown
Check Size:
$100k - $50M
Industries:
Climate Tech & Green Tech, Health Tech, FinTech
Top investments in :
HV Capital is a venture capital and private equity firm in Müchen Bayern.
Offices:
Berlin
Munich (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown
Check Size:
$100k - $250M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Taaleri is a Nordic venture capital fund specializing in renewable energy, crypto, web3, and fintech. It invests in early-stage companies, focusing on projects with lasting positive impacts on the environment and society. Notable investments include Tesseract. Committed to responsible investing, Taaleri has been a signatory of the UN Principles for Responsible Investment since 2010. The fund's business segments, Private Asset Management and Strategic Investments, drive its vision for sustainability in alternative investments.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
Adjacent is a venture capital fund specializing in series A investments, writing checks from $500k to $10M. They focus on technology and energy sectors, particularly business intelligence, AI, legal tech, nuclear energy, and green tech. Notable portfolio companies include Ostrom and Henchman. Adjacent aims to support and grow the next generation of leading companies by exploring the cutting edge of these fields.
Offices:
No data available
Investment Stage:
Series A
Check Size:
$10M - $20M
Industries:
Climate Tech & Green Tech, AI, Legal Tech
Top investments in :
Concentric is a venture capital fund based in London that invests in early-stage companies with checks ranging from $500,000 to $1,500,000. They focus on software and technology businesses in finance, logistics, industrial sectors, and services. Their portfolio includes firms like BVNK, Superscript, ThingTrax, Insly, and Pockit. Concentric targets emerging tech sectors such as AI, cybersecurity, and IoT, aiming to help startups grow by providing financial support and industry expertise.
Offices:
London (HQ)
Copenhagen
Investment Stage:
Seed, Series A, Series B, Unknown
Check Size:
$1M - $50M
Industries:
FinTech, Crypto & web3, AI
Top investments in :
A venture capital firm in London that focuses on technologies.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in :
No data available
A venture capital firm in London that focuses on technologies.
Offices:
London (HQ)
London (HQ)
Investment Stage:
Debt Financing, Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown
Check Size:
$100k - $500M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Taaleri is a Nordic venture capital fund specializing in renewable energy, crypto, web3, and fintech. It invests in early-stage companies, focusing on projects with lasting positive impacts on the environment and society. Notable investments include Tesseract. Committed to responsible investing, Taaleri has been a signatory of the UN Principles for Responsible Investment since 2010. The fund's business segments, Private Asset Management and Strategic Investments, drive its vision for sustainability in alternative investments.
Offices:
No data available
Investment Stage:
Pre Seed, Series B
Check Size:
$500k - $40M
Industries:
FinTech, Crypto & web3, Biotech
Top investments in :
Global Founders Capital (GFC) is a venture capital fund based in Berlin, investing in businesses at various stages, including seed, growth, and late-stage funding. They support industries such as fintech, ecommerce, health tech, and AI. Notable investments include Uncapped, Upway, and Meero. GFC partners with talented entrepreneurs to help their businesses grow, providing the capital needed to fuel success.
Offices:
Berlin (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Unknown
Check Size:
$100k - $500M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in :
Keen Venture Partners is a venture capital fund based in Amsterdam. They invest $5 million to $10 million in early to growth-stage European scale-ups. The firm supports businesses in technology, finance, healthcare, and other sectors. Notable portfolio companies include Cleyrop, Farewill, Send AI, Doctify, and Gourmey. Their aim is to back entrepreneurs building the future across various industries.
Offices:
Amsterdam (HQ)
London
Investment Stage:
Pre Seed, Seed, Series A, Series B, Series C, Unknown
Check Size:
$100k - $250M
Industries:
Climate Tech & Green Tech, Health Tech, FinTech
Top investments in :
Blue Impact Ventures, based in Berlin, is a venture capital fund dedicated to addressing climate and biodiversity challenges. They invest in early-stage companies, from pre-seed to Series B, in sectors like biotech, energy, and travel tech. Their mission is to support businesses that aim to create a positive environmental impact. Notable investments include cylib and Hived.
Offices:
Berlin (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$100k - $40M
Industries:
Climate Tech & Green Tech, Health Tech, Agritech
Top investments in :