Fe/male Switch: Your Startup Facilitator & Incubator for Women
2025-04-18 19:38 Top 10

Top 10 Angel Investors for Deep Tech Startups Globally in 2025

Top 10 Angel Investors for Deep Tech Startups Globally in 2025

The deep tech startup landscape is continuously evolving, and as we step into 2025, several angel investors stand out for their contributions to this innovative sector. These investors are known for their strategic focus, active investment patterns, and robust portfolios in deep tech fields such as AI, robotics, biotech, and more. Here is a curated list of the Top 10 Angel Investors for Deep Tech Startups in 2025, complete with key details about their investment strategies and notable companies.
Boost Your SEO by Getting Featured in Our Blogs and get a backlink.

We publish content about startups, education, tech, funding, etc. that ranks well not only in Google but also in Perplexity, ChatGPT, Grok and other AI tools.

👉 Get featured now!

1. Vinod Khosla (Khosla Ventures)

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Global, with strong emphasis on the US
Deep Tech Areas of Interest: Climate tech, biotech, AI, sustainable materials
Notable Portfolio Companies: Impossible Foods, Climeworks
Investment Track Record/Frequency: Known for large early-stage bets; invests in companies with deep scientific breakthroughs.
Learn more about Khosla Ventures

2. Steve Jurvetson (Future Ventures)

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Global
Deep Tech Areas of Interest: Quantum computing, space tech, AI
Notable Portfolio Companies: SpaceX, D-Wave
Investment Track Record/Frequency: Focus on exponential technologies and high-risk, high-reward ventures.
Discover Future Ventures

3. Marc Andreessen (Andreessen Horowitz - a16z)

Typical Investment Stage: Seed to Growth Stage
Geographic Focus: Global, with a focus on the US
Deep Tech Areas of Interest: Breakthrough computing, semiconductors, AI
Notable Portfolio Companies: Multiple semiconductor and AI companies
Investment Track Record/Frequency: A prolific investor across various stages; Known for platform technologies.
Explore Andreessen Horowitz , rocketdevs.com

4. Sam Altman (Former OpenAI CEO)

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Global
Deep Tech Areas of Interest: AI, nuclear fusion, advanced energy
Notable Portfolio Companies: Helion Energy
Investment Track Record/Frequency: Focus on world-changing, disruptive technologies.
Learn more about Sam Altman
Join F/MS: Startup Facilitator & Incubator and unlock your startup dreams today! Get your first customers, register you company in the Netherlands and get startup visas for the team.

5. Lux Capital

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Primarily US
Deep Tech Areas of Interest: AI, robotics, biotech, space tech
Notable Portfolio Companies: Vicarious, Shapeways
Investment Track Record/Frequency: Known for backing unconventional and visionary entrepreneurs with strong science foundations.
Discover Lux Capital , angelspartners.com

6. Speedinvest

Typical Investment Stage: Pre-Seed and Seed
Geographic Focus: Europe
Deep Tech Areas of Interest: AI, quantum technologies, materials, semiconductors, biotechnology
Notable Portfolio Companies: Bitmovin
Investment Track Record/Frequency: Actively invests in early-stage European deep tech startups, providing industry-specific networks and support.
Learn more about Speedinvest

7. Cottonwood Technology Fund

Typical Investment Stage: Pre-Seed, Seed, Early-Stage
Geographic Focus: Southwest USA and Northwest Europe
Deep Tech Areas of Interest: Hardware-focused deep tech, such as photonics, optics, advanced materials, robotics, and climate tech.
Notable Portfolio Companies: mPower Technology
Investment Track Record/Frequency: Focused on patent-based hard science and deep tech, invests larger amounts in early rounds (1M-3M USD/EUR).
Discover Cottonwood Technology Fund , goingvc.com

8. SOSV

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Global
Deep Tech Areas of Interest: Deep tech, planetary health, and human health
Notable Portfolio Companies: 8 unicorn companies
Investment Track Record/Frequency: Active investment strategy offering funding, feedback, resources, and growth strategies.
Learn more about SOSV , nfx.com

9. Naval Ravikant

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Global
Deep Tech Areas of Interest: Broad, with a focus on technology startups
Notable Portfolio Companies: Not specified in detail, but known for investing in a variety of startups
Investment Track Record/Frequency: Active investor, known for deep insights into tech, startups, and alternative funding models.
Explore Naval Ravikant , rocketdevs.com

10. European Innovation Council (EIC)

Typical Investment Stage: Seed, Early Stage
Geographic Focus: Europe
Deep Tech Areas of Interest: Quantum, semiconductors, photonics, advanced materials, spacetech, AI
Notable Portfolio Companies: Axelera AI, Multiverse Computing
Investment Track Record/Frequency: One of the most active deep tech investors in Europe with 28 deals so far in 2024.
Learn more about the EIC

FAQ

Q: Who is Vinod Khosla and what is his investment focus?
A: Vinod Khosla is the founder of Khosla Ventures, which primarily invests in seed and early-stage deep tech companies globally, focusing on areas such as climate tech, biotech, and AI. Learn more about Khosla Ventures.
Q: What types of technologies does Steve Jurvetson invest in?
A: Steve Jurvetson is known for investing in exponential technologies, particularly in AI, quantum computing, and space tech, primarily at the seed and early stage. Discover more about Future Ventures.
Q: What is Marc Andreessen's approach to investments?
A: Marc Andreessen, from Andreessen Horowitz (a16z), invests in a wide range from seed to growth stage, focusing on breakthrough computing, semiconductors, and AI. His portfolio includes multiple successful semiconductor and AI companies. Explore Andreessen Horowitz.
Q: What are Sam Altman's investment interests?
A: Sam Altman focuses on seed and early-stage investments in disruptive technologies such as AI and advanced energy, having notable investments like Helion Energy in his portfolio. Learn more about Sam Altman's investments.
Q: What distinguishes Lux Capital in the deep tech space?
A: Lux Capital is recognized for backing unconventional and visionary entrepreneurs in deep tech, primarily in areas like AI, robotics, and biotech, focusing on seed and early-stage investments. Read about Lux Capital.
Q: Where does Speedinvest primarily operate?
A: Speedinvest primarily focuses on early-stage investments in Europe, concentrating on areas such as AI, quantum technologies, and biotechnology. Check out Speedinvest.
Q: What kind of companies does Cottonwood Technology Fund support?
A: Cottonwood Technology Fund invests in hardware-focused deep tech companies in the Southwest USA and Northwest Europe, emphasizing areas like photonics and robotics at various stages from pre-seed to early-stage. Learn more about Cottonwood Technology Fund.
Q: What is the investment strategy of SOSV?
A: SOSV has a global investment strategy focusing on seed and early-stage companies in deep tech, planetary health, and human health, boasting a track record of funding multiple unicorn companies. Explore SOSV's approach.
Q: Who is Naval Ravikant and what are his investment interests?
A: Naval Ravikant is a renowned angel investor known for his broad investment strategy in technology startups at the seed and early stage, although he doesn't specify notable portfolio companies. Discover Naval Ravikant's investment philosophy.
Q: What is the European Innovation Council’s role in deep tech?
A: The European Innovation Council (EIC) is active in seed and early-stage investments in deep tech across Europe, focusing on sectors such as quantum computing and AI, with a significant number of deals reported in recent times. Learn more about the EIC.

About the Author

Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur.
Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).
She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities.