Find 24 Deep Tech Series A Angel Investors in Silicon Valley

We found 24 verified angel investors and VCs actively investing in Deep Tech startups at the Series A stage in Silicon Valley.

Co-founder of 8VC. Expert in frontier tech, data analytics, and life sciences.

San Francisco, CASeries ASeries B
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Co-founder of Almaz Capital. Pioneer in post-Soviet tech investing. 30 year veteran.

Portola Valley, CASeries ASeries B
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Co-founder and CEO of Scale AI. Angel investor in AI infrastructure and data tooling.

San Francisco, CASeedSeries A
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Co-founder of Oculus VR (acquired by Facebook for $2B). Angel in AR/VR and gaming.

San Francisco, CASeedSeries A
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Former YC Partner and Apple AI lead. Active angel in AI startups and deep tech.

San Francisco, CASeedSeries A
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Partner at Breakthrough Energy Ventures. Former DOE Assistant Secretary. Clean energy expert.

San Francisco, CASeries ASeries B
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Founder of Innovation Endeavors. Eric Schmidt's VC fund. Expert in AI, robotics, climate.

Palo Alto, CASeedSeries A
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Partner at a16z. Expert in AI and machine learning startups. Former AI researcher.

Menlo Park, CASeedSeries A
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Co-founder of OpenAI and SSI. Pioneer in deep learning. Angel in AI safety research.

San Francisco, CASeedSeries A
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General Partner at a16z. Expert in American dynamism — defense, national security, manufacturing.

Menlo Park, CASeedSeries ASeries B
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Founder/CEO @

San Francisco, CASeedSeries A
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General Partner at Builders VC. Expert in frontier tech and life sciences.

San Francisco, CASeedSeries A
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Partner at DCVC Bio. Expert in computational biology and AI for drug discovery.

San Francisco, CASeedSeries A
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Partner at Founders Fund. Expert in hard tech, energy, and defense.

San Francisco, CASeedSeries ASeries B
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Co-founder of Renegade Partners. Former partner at Lux Capital. Deep tech specialist.

San Francisco, CASeedSeries A
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Partner at Lux Capital. PhD from UCLA. Expert in robotics, autonomy, and hard tech.

Menlo Park, CASeedSeries A
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Founder of Celesta Capital. Former Intel Capital managing director. Deep tech expert.

San Jose, CASeedSeries ASeries B
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Partner at Founders Fund. Co-founder of Anduril. Expert in defense technology.

San Francisco, CASeedSeries ASeries B
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General Partner at a16z Bio. Expert in biotech and computational biology.

Menlo Park, CASeedSeries ASeries B
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Inventor of the Pentium chip. Active angel investor in semiconductor and deep tech.

San Jose, CASeedSeries A
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Founder of Khosla Ventures and co-founder of Sun Microsystems. Invests in deep tech, AI, and climate.

Menlo Park, CASeedSeries ASeries B
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General Partner at Kleiner Perkins. Expert in deep tech, quantum, and semiconductors.

Menlo Park, CASeries ASeries B
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Partner at Translink Capital. Expert in US-Japan and US-Korea cross-border investing.

San Jose, CASeries ASeries B
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Partner at Breakthrough Energy Ventures. Expert in industrial decarbonization.

San Francisco, CASeries ASeries B
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Frequently Asked Questions

How to find Series A Deep Tech angel investors in Silicon Valley?

If you are raising a Series A round for your Deep Tech startup in Silicon Valley, you can use the OpenAngels database to access 24 verified active investors. We provide direct emails and LinkedIn profiles to help you pitch directly.

Who are the top Deep Tech investors for early-stage startups right now?

Currently, our database tracks 24 highly active Deep Tech investors. The list includes prominent angels and micro-VCs actively deploying capital this year.

Where can I get verified contact details for Deep Tech VCs?

OpenAngels aggregates and verifies contact information, including direct emails, for 24 Deep Tech investors, saving founders hundreds of hours of manual research.

Top 24 Deep Tech Series A Angel Investors in Silicon Valley (2026) | OpenAngels