Find 5 B2B Pre-Seed Angel Investors in San Francisco

We found 5 verified angel investors and VCs actively investing in B2B startups at the Pre-Seed stage in San Francisco.

B2B and enterprise-focused accelerator in Silicon Valley. 6-month program with $25K funding.

San Francisco, CAPre-Seed
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Founder of Clearbit (acquired by HubSpot). Angel investor in developer tools and B2B SaaS.

San Francisco, CAPre-SeedSeed
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Co-founder and CEO of Intercom. Angel investor in SaaS and B2B tools.

San Francisco, CAPre-SeedSeed
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Founder of SaaStr. Angel investor in B2B SaaS. One of most influential SaaS voices.

San Francisco, CAPre-SeedSeed
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General Partner at Operator Collective. Expert in enterprise SaaS with operator LPs.

San Francisco, CAPre-SeedSeed
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Frequently Asked Questions

How to find Pre-Seed B2B angel investors in San Francisco?

If you are raising a Pre-Seed round for your B2B startup in San Francisco, you can use the OpenAngels database to access 5 verified active investors. We provide direct emails and LinkedIn profiles to help you pitch directly.

Who are the top B2B investors for early-stage startups right now?

Currently, our database tracks 5 highly active B2B investors. The list includes prominent angels and micro-VCs actively deploying capital this year.

Where can I get verified contact details for B2B VCs?

OpenAngels aggregates and verifies contact information, including direct emails, for 5 B2B investors, saving founders hundreds of hours of manual research.

Top 5 B2B Pre-Seed Angel Investors in San Francisco (2026) | OpenAngels