Top 20 Angel Investors for Deep Tech Startups in 2025
In 2025, deep tech continues to be a pivotal sector for innovative startups, spurred on by advancements in artificial intelligence, quantum computing, and materials science. Here’s a curated list of the Top 20 Angel Investors in Deep Tech for 2025, providing insight into their investment focuses, notable portfolios, and styles.
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1. Marc Andreessen
Focus: Broadly across deep tech, AI, software, and hardware
Notable Portfolio: Oculus VR, OpenAI, Business Insider, Savvy, Canonical Crypto
Investment Style: Known for big bets on ambitious founders
Data Points: Co-founder of Andreessen Horowitz, very active angel investor, invests in a variety of sectors
2. Naval Ravikant
Focus: Fintech, crypto, and emerging technologies
Notable Portfolio: Multiple crypto exchanges, various tech startups
Investment Style: Advocate for alternative funding models, sharp insights on startups
Data Points: Co-founder of AngelList, very active in startup space, has a broad range of investments
3. Peter Thiel
Focus: Financial infrastructure, deep tech, and contrarian ideas
Notable Portfolio: PayPal, Facebook (early), various tech companies
Investment Style: Prefers disruptive technologies, often takes bold positions
Data Points: Co-founder of PayPal, early investor in Facebook, known for contrarian investing
[Details on Thiel's investments can be found in news articles]
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4. Chris Sacca
Focus: Broad tech investments, including deep tech and disruptive companies
Notable Portfolio: Twitter, Uber, Instagram
Investment Style: Early-stage investor with a track record of success
Data Points: Founder of Lowercase Capital, early investor in several tech giants, very active investor
[Information on Sacca's investments is available through news articles]
5. Amit Karp
Focus: AI, machine learning, and enterprise software
Notable Portfolio: Clarity (AI-based deep fake security platform)
Investment Style: Strong focus on technical innovation
Data Points: Partner at Bessemer Venture Partners, focuses on AI and machine learning
6. Daniel Ek
Focus: AI, health tech
Notable Portfolio: HJN Sverige (AI company for health diagnostics)
Investment Style: Focuses on innovative solutions
Data Points: Co-founder and CEO of Spotify, actively investing in AI-driven companies
[Details on Ek's investments can be found in news articles]
7. Ariana Thacker
Focus: Science-led companies, deep tech
Notable Portfolio: Not explicitly listed in sources
Investment Style: Focuses on companies that empower humanity
Data Points: Founding Partner of Conscience VC, background in deep tech investing, has technical operating experience
8. Joe Wilson
Focus: Deep tech and bioscience companies
Notable Portfolio: Not explicitly listed in sources
Investment Style: Early-stage venture firm that only invests in deep tech and bioscience.
Data Points: Founder and Managing Partner of Undeterred Capital, focuses on pre-seed and seed rounds.
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9. Esther Dyson
Focus: Various technology and science sectors, often early stage
Notable Portfolio: Not explicitly listed in sources
Investment Style: Focuses on impact and innovative solutions
Data Points: Well-known angel investor, active in a variety of sectors.
[Information about her investments is often found in news articles]
10. Ron Conway
Focus: Technology, early stage
Notable Portfolio: Google, Twitter, Airbnb
Investment Style: Known for his focus on early-stage tech investments
Data Points: Serial angel investor, has a vast portfolio of well-known tech companies, active in the Bay area.
[Details on Conway's investments can be found in news articles]
11. Bill Gates
Focus: Various deep tech sectors, impact investing
Notable Portfolio: Not explicitly listed in sources but has various investments in the tech and science space
Investment Style: Prefers long-term impact, focus on science and technology
Data Points: Founder of Microsoft, well-known for his investments in innovative solutions.
[Information about Gates' investments is often found in news articles]
12. Anupam Mittal
Focus: Broad tech, also known for investing in media and consumer companies
Notable Portfolio: StayAbode, Pipemonk, TradeX
Investment Style: Early stage tech and media investments
Data Points: Founder and CEO of People Group, active angel investor in a wide range of companies
13. Fabrice Grinda
Focus: Various technology and internet companies
Notable Portfolio: Multiple startups in tech and consumer internet
Investment Style: Active angel investor, known for speed in investments
Data Points: Angel investor, co-founder of OLX, active in several sectors.
[Details on Grinda's investments found in news articles]
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14. Patrick Collison
Focus: Fintech and payment infrastructure
Notable Portfolio: Ramp, Mercury
Investment Style: Focus on technical founders that understand financial systems
Data Points: Co-founder of Stripe, active in the fintech space
15. Max Levchin
Focus: Consumer fintech, BNPL
Notable Portfolio: Various payment startups
Investment Style: Values deep financial product innovation
Data Points: PayPal co-founder and Affirm CEO, focused on consumer fintech
16. David Sacks
Focus: B2B fintech
Notable Portfolio: Airbase, Mercury
Investment Style: Looking for clear revenue models
Data Points: Craft Ventures founder, formerly of PayPal, invests in B2B fintech
17. Keith Rabois
Focus: Financial infrastructure
Notable Portfolio: Stripe (early)
Investment Style: Loves big, ambitious ideas
Data Points: Part of the "PayPal mafia," focuses on financial infrastructure
[Details on Rabois' investments can be found in news articles]
18. Chris Dixon
Focus: Crypto and DeFi
Notable Portfolio: Multiple blockchain companies
Investment Style: Values technical innovation
Data Points: Partner at a16z, known for crypto and DeFi investments
19. Charlie Delingpole
Focus: Regtech and compliance
Notable Portfolio: Various compliance startups
Investment Style: Looks for regulatory expertise
Data Points: Founder of ComplyAdvantage, focuses on regulatory technology
20. Stephanie Zhan
Focus: Consumer fintech
Notable Portfolio: Multiple neobanks
Investment Style: Values user experience
Data Points: At Sequoia Capital, focused on consumer fintech investments
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FAQ
Q: Who is Marc Andreessen and what is his investment focus?
A: Marc Andreessen is a prominent angel investor known for broadly investing across deep tech, AI, software, and hardware. His notable portfolio includes companies like Oculus VR and OpenAI. Learn more about Marc Andreessen.
Q: What type of startups does Naval Ravikant invest in?
A: Naval Ravikant focuses on fintech, crypto, and emerging technologies with a notable portfolio that includes multiple crypto exchanges. He advocates for alternative funding models. Discover Naval Ravikant's contributions.
Q: What are Peter Thiel's investment preferences?
A: Peter Thiel invests in financial infrastructure, deep tech, and contrarian ideas, having notable early investments in PayPal and Facebook. Explore Peter Thiel's impact.
Q: Which companies has Chris Sacca invested in?
A: Chris Sacca is known for his broad tech investments, particularly in early-stage companies like Twitter and Uber. His investment style is characterized by a strong track record of success. Learn more about Chris Sacca.
Q: What is the focus of Amit Karp's investments?
A: Amit Karp centers his investments on AI, machine learning, and enterprise software, emphasizing strong technical innovation. He is a partner at Bessemer Venture Partners. Explore Amit Karp's investment style.
Q: What niches does Daniel Ek focus on as an investor?
A: Daniel Ek primarily invests in AI and health tech startups, seeking out innovative solutions in the health diagnostics sphere. Discover more about Daniel Ek.
Q: What kind of companies does Ariana Thacker invest in?
A: Ariana Thacker focuses on science-led companies and deep tech, aiming to empower humanity through her investments. She is a founding partner of Conscience VC. Learn more about Ariana Thacker.
Q: How does Joe Wilson approach his investments?
A: Joe Wilson invests exclusively in deep tech and bioscience companies, focusing on early-stage opportunities through his venture firm, Undeterred Capital. Explore Joe Wilson's investment focus.
Q: What is the investment philosophy of Esther Dyson?
A: Esther Dyson invests early in various technology and science sectors, concentrating on impact and innovative solutions. She is a well-known angel investor. Learn about Esther Dyson's strategy.
Q: Who is Ron Conway and what is his focus area?
A: Ron Conway is a serial angel investor known for his investments in early-stage technology companies, with notable investments in Google and Airbnb. Discover Ron Conway's portfolio.
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. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond and launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks.
