Find 15 Security Series A Angel Investors in Silicon Valley

We found 15 verified angel investors and VCs actively investing in Security startups at the Series A stage in Silicon Valley.

Partner at Bain Capital Ventures. Former CEO of Clearwell Systems. Enterprise expert.

Menlo Park, CASeries ASeries B
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Partner at Greylock. Enterprise and security specialist. Led investments in Aruba, Palo Alto Networks.

Menlo Park, CASeedSeries ASeries B
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Partner at Bessemer. Early investor in LinkedIn, Yelp, Tumblr, Skype. One of most prolific VCs.

Menlo Park, CASeedSeries ASeries B
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Global Managing Partner at Sequoia Capital. Joined in 1988. Led investments in Google, ServiceNow, Nubank, Palo Alto Networks.

Menlo Park, CASeedSeries ASeries B
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Former CEO of Symantec. Partner at Bain Capital Ventures. Cybersecurity expert.

Palo Alto, CASeries ASeries Bgrowth
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Co-founder and COO of Okta. Angel investor in enterprise SaaS and security.

San Francisco, CASeedSeries A
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Co-founder and CEO of CrowdStrike. Angel in cybersecurity and enterprise tech.

Sunnyvale, CASeedSeries A
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General Partner at August Capital. Expert in internet infrastructure and security.

Menlo Park, CASeries ASeries B
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Partner at InterWest Partners. Expert in mobile, AI, and enterprise security.

Menlo Park, CASeries ASeries B
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General Partner at Kleiner Perkins. Expert in cybersecurity and enterprise tech.

Menlo Park, CASeries ASeries Bgrowth
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Co-founder and CEO of Okta. Angel investor in identity and security startups.

San Francisco, CASeedSeries A
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Co-founder and CEO of SentinelOne. Angel in security and enterprise AI.

Mountain View, CASeedSeries A
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General Partner at GV. Expert in enterprise software and AI.

San Francisco, CASeries ASeries B
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Managing Director at Menlo Ventures. Expert in cybersecurity and enterprise software.

Menlo Park, CASeries ASeries B
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Co-founder of Knightscope. Expert in robotics security and autonomous systems.

Mountain View, CASeedSeries A
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Frequently Asked Questions

How to find Series A Security angel investors in Silicon Valley?

If you are raising a Series A round for your Security startup in Silicon Valley, you can use the OpenAngels database to access 15 verified active investors. We provide direct emails and LinkedIn profiles to help you pitch directly.

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

Currently, our database tracks 15 highly active Security investors. The list includes prominent angels and micro-VCs actively deploying capital this year.

Where can I get verified contact details for Security VCs?

OpenAngels aggregates and verifies contact information, including direct emails, for 15 Security investors, saving founders hundreds of hours of manual research.

Top 15 Security Series A Angel Investors in Silicon Valley (2026) | OpenAngels