Top Angel Investors in San Francisco

Last updated: August 12, 2023

Are you an entrepreneur in San Francisco seeking financial support to fuel your startup dream?

You're not alone. Financing is a major hurdle that many startups must overcome.

However, the angel investors in San Francisco have made sure that every deserving individual with an amazing idea gets the required funding for his startup.

Who are these angel investors? How to pitch them?

To answer all of these questions and much more, I have prepared a list of the Top 11 angel investors in San Francisco who have their eyes peeled for high-potential businesses.

So, let's dive right into our comprehensive look at the leading angel investors in The City by the Bay!

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    Top 11 Angel Investors in San Francisco

    As there are many angel investors in San Francisco, choosing the one matching your interests can be difficult.

    That is why I have tried to list the angel investors with the highest ranking points and different investing interests.

    Astia Angels

    Astia Angels, established in 2013, is an angel investment group that aims to fund early-stage businesses. They follow a well-organized investment procedure that begins with screening programs, evaluating the growth potential of the startups, understanding ROI and some additional procedures.

    With more than 50 successful investments and numerous projects launched, Astia Angels has shown their dedication to boosting entrepreneurship. Their investment range spans from $1 million to $50 million. Among their notable portfolio companies are Good World, Boku, ZenFlow, and Ciel Medical.

    Bands of Angels

    With roots dating back to 1994, Bands of Angels (formerly Bay Angels) has made around 160 investments.

    The network comprises a group of high-tech educators, entrepreneurs, and large corporations with a focus on investing in Series A and Series B startups. This active group of angel investors has effectively nurtured almost 50 startups, providing them with mentoring and support. The investment range of Band of Angels spans from $100,000 to $2M. Notable companies in their portfolio include Shazam, OtoSence, and Faraday.

    Designer Fund

    Designer Fund, established in 2011, is renowned for being a highly selective group of angel investors. They carefully choose companies for their portfolio, avoiding those with poor financial progress and related issues.

    They aim to boost the startup ecosystem by providing investments ranging from $350K to $1 million. With over 56 investments, Designer Fund continues to back innovative and creative ventures. Notable companies in their portfolio include Remix, Elevate, and Navigator.

    Broadway Angels

    Broadway Angels is a group of angel investors with a mission to fund top technology companies worldwide. The investment group usually likes to fund Series A startups with unique ideas with a high potential for future growth.

    Their investment range starts from $30k to $5 million. Broadway Angels have successfully made 15 investments to date, backing companies like Accompany, The RealReal, and Blue Crew.

    Partner Resolute

    Partner Resolute is a group of angel investors and an awareness-raising program that has significantly contributed to raising awareness about startups by hosting various startup events and sessions.

    Known for their experience and intelligence, the group's approach to investing is marked by careful consideration and discernment. The screening tests usually include tough questions asking about the startup idea/its future growth chances and how the individual aims to utilize the funding.

    Although the network hasn't made a lot of investments so far, They are actively seeking opportunities to place further investments in promising startups. This raises good chances for your startup to get selected for funding even with a tough screening test.

    Their portfolio includes notable companies such as SpaceX and X4 Pharma, demonstrating their inclination towards innovative ventures.

    Keiretsu Forum

    Being one of the biggest Angel networks worldwide, Keiretsu Forum comprises high-tech business professionals who invest in very early-stage businesses. The group includes private equity angel investors, corporate investors, and venture capitalists.

    Founded in 2000, Keiretsu Forum has introduced 53 chapters across four continents and made approximately 113 investments. They provide a minimum investment of about $50k.

    Notable companies in their portfolio include Velocity, Tectonic, and Web Video.


    Pathfinder is a group of high-profile and active angel investors associated with the largest company that provides engineering products. Recognized in 2009, the group has made around 89 investments. They are backed by giant companies that focus on investing in projects in the space industry.

    The investment range of Pathfinder starts from $30k to $2 million.

    8 Decimal Capital

    Founded in 2017, 8 Decimal Capital is a venture capital firm focused on funding startups related to the blockchain sector. Owned by Mattia Mrvosevic, the investor network focuses on projects that can revolutionize the adoption of ledger technology globally, with investing ranges spanning from $200,000 to several million dollars, depending on the startup's growth potential.

    Notable companies in their portfolio include Chainlink, Dfinity, GoodMoney, and Polkadot.


    Established in 2013, SignalFire is a data-driven VC firm that aids both seed and growth-stage companies. Utilizing over two billion data points, their platform offers insights on everything from talent recruitment to revenue forecasting.

    The firm has invested in Grammarly, Lime, Elliptic, OneSignal, and ClassDojo, showcasing its diverse interests and industry expertise. The investing range of Signal fire spans from $100,000 to $2M.

    NightDragon Security

    NightDragon Security is a cybersecurity-focused venture capital firm that offers capital and expertise to companies at all stages of growth, including late-stage startups. Their specialization in cybersecurity allows them to see the growth potential of startups and invest accordingly.

    The firm is also committed to educating and training the next generation of cybersecurity professionals by offering mentorship programs as well as a range of educational courses. This provides future security experts with the necessary knowledge, skills and resources they need in order to succeed in this fast-moving sector.

    Notable companies in their portfolio include Forescout, FireEye, Risksense, Jask, and ForgeRock.

    G Squared

    Established in 2011, G Squared is a versatile venture capital firm investing across various stages of a business's growth, from seed funding to Series E. They prioritize investing in the entrepreneur behind the business, recognizing the importance of strong leadership.

    Focusing on industries like cloud computing, big data, marketplaces, mobility 2.0, social media, and sustainability, G Squared has backed successful companies such as Spotify, Postmates, Instacart, Pinterest, Uber, and Dropbox.

    Wrap Up

    With the list of Top 11 Angel Investors in San Francisco coming to an end, let's discuss some final words of wisdom.

    Though it's true that Angel Investors are always searching for dedicated entrepreneurs and business ideas with future growth potential, it's important to note that they pay a lot of attention to the character and track record of the entrepreneurs they work with.

    That is why when preparing for any meeting or presentation, ensure your business plan is well-thought-out; you know exactly what your startup needs.

    Ultimately, the success of angel investment is based on how well you can communicate and build relationships with investors. By professionally presenting yourself, displaying enthusiasm for your business idea, and ensuring that you have researched the investors you are targeting, you will be able to find the perfect angel investor for your needs.

    Frequently Asked Questions

    Q: Who Are Angel Investors?

    A: Angel investors are affluent individuals who financially support startups and early-stage businesses in exchange for ownership equity or convertible debt. Apart from capital, they often offer valuable mentorship, guidance, and industry connections to help entrepreneurs navigate the challenges of growing their businesses.

    Q: How Do Angel Investors Help Businesses Grow?

    A: Angel investors play a crucial role in the growth of businesses by providing essential funding during the early stages. Their financial support enables startups to develop products, scale operations, and expand their market reach. Moreover, angel investors bring valuable expertise and networking opportunities, contributing to the overall success and sustainability of the ventures they back.

    Q: How To Pass Angel Investor's Screening Tests?

    A: Pitching Angel investors is an art in itself.

    Entrepreneurs should focus on crafting a compelling business plan and pitch to pass angel investors' screening tests. Demonstrating a clear vision, market demand, understanding of startup stages and a solid revenue model are crucial.

    Showing a strong understanding of the target market and competitive landscape, along with a credible team, helps build investor confidence.

    Q: What Are the Investing Interests of Partner Resolute?

    A: Partner Resolute is known for investing in various startup events and awareness sessions. While unlisted, the group has a track record of supporting promising ventures in different industries.

    Notable companies like SpaceX, Tesla, and X4 Pharma are part of their portfolio, reflecting their interest in innovative and impactful projects. The firm's investment decisions are guided by integrity, experience, and a desire to back disruptive ventures with the potential for significant growth.

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