San Francisco Bay has 15,031 startups in our sample database. This represents about 21% of The United States’s startups. San Francisco Bay is the highest-ranked startup ecosystem in The United States.
San Francisco Bay kept its position stable in the Global Startup Ecosystem Index of 2024, ranking 1st.
San Francisco stands out as the leading startup ecosystem in the world, which also covers Silicon Valley, a global hub of technological advancement and innovation. Nestled in the San Francisco Bay Area, Silicon Valley is a powerhouse, hosting globally known tech ventures. Due to its close link with San Francisco, it is clustered within the San Francisco Bay Area in our rankings.
San Francisco’s appeal as a haven for startups is supported by a robust network of tech giants, an exceptionally talented workforce, and a long-lasting startup culture. Furthermore, San Francisco and Silicon Valley benefit from a supportive regulatory framework and an attractive investment scene, offering startups vast opportunities for development and success.
Silicon Valley Bank (SVB) was a key financial institution for tech startups and venture capital firms, especially in Silicon Valley and San Francisco. In 2023, its sudden collapse revealed its widespread connections, affecting over half of the U.S. venture capital firms and causing worry in the global startup ecosystem during a time of fewer investments. However, the U.S. government quickly guaranteed the bank’s deposits, preventing a major crisis. This move protected the startup community and the investment sector, ensuring that innovation and entrepreneurship could keep thriving in San Francisco and beyond.
San Francisco attracts startups due to its closeness to Silicon Valley and its strong technology scene. The seamless connection between the city and Silicon Valley is exemplified by corporate shuttle services from companies like Meta and Google, facilitating commutes between San Francisco and their main offices in Mountain View.
Additionally, academic institutions such as Stanford University empower the Silicon Valley and San Francisco with cutting-edge research and a strong entrepreneurial ethos.
The startup ecosystem in San Francisco is marked by internationally acclaimed startups and unicorns, including OpenAI, Dream Games and Stripe. Specifically, Silicon Valley hosts top startups such as interconnectedness with San Francisco’s ecosystem for housing key technology companies, venture capital firms such as Andreessen Horowitz and Sequoia Capital, and notable accelerators like Y Combinator.
San Francisco is the ultimate destination for those aiming to create something profoundly impactful and globally recognized. The city’s culture of collaboration, easy access to funding, enabling infrastructure, and willingness to embrace risk are instrumental in fostering startups and propelling economic advancement.
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The health check tables allow you to look at the performance San Francisco has in each of the parameters that are part of StartupBlink's ranking algorithm. There are five tables, corresponding to the three subscores, the subscore analysis and industry ana...
Startup Funding in San Francisco 2017 - 2024
From 2022 to 2023, startup funding in San Francisco has decreased by 22.84%. During this period, the number of deals in San Francisco has decreased by 31.92%. Since 2017, total startup funding in San Francisco exceeded US$ $715.80B.
Average Funding in 2023
$29.76M
Funding in 2023
$76.65B
Deals in 2023
2,576
USD
Amount of Funding (USD)
Number of Deals
San Francisco Bay is ranked within the top 10 startup ecosystems globally.
San Francisco Bay’s startups excel particularly in Ecommerce & Retail where it ranks 1 and in Edtech, and Energy & Environment. Find out more
Within San Francisco Bay there is an increased attraction for entrepreneurs to set up their startups in industries such as Ecommerce & Retail, Edtech, Energy & Environment. These three industries represent about 7% of the startups represented on the Startup Ecosystem Map of San Francisco Bay.
With a population within 0.1M - 0.5M people, San Francisco Bay is The United States' top startup ecosystem and is ranked 1st in North America. The city has some notable startup success stories including Quora and its startup ecosystem infrastructure is strengthened by organizations such as SV Angel and Regus - California, San Jose Airport.
A robust startup ecosystem creates a sense of community that brings entrepreneurs together and helps them feel less isolated. It gives them access to mentors, advisors, fellow entrepreneurs, and talents. The foundation of such an ecosystem largely relies on government support. Good policies create a fair and supportive environment that helps startups grow. Bad policies […]
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