Top list · San Mateo
48 AI startups in San Mateo have raised money in rounds we track. These are the 48 that have raised the most, $12B between them.
Snowflake is a cloud data platform that provides a data warehouse as a service designed for the cloud.
Founded 2012San Mateo, United States$4.6Blast round Sept 2026Fireworks AI is a generative AI infrastructure platform that specializes in delivering fast inference and full-parameter training for open-source AI models.
Founded 2022San Mateo, United States$1.7Blast round Oct 2026Upstart connects millions of consumers to 100+ banks and credit unions who leverage Upstart's artificial intelligence models and cloud applications to deliver s
Founded -San Mateo, United States$1.6Blast round Apr 2026Verkada Inc.
Founded 2016San Mateo, United States$1.6Blast round Jul 2026Skydio is a leading U.S.
Founded 2014San Mateo, United States$350Mlast round Apr 2026Generalist, also known as Generalist AI, is a robotics company based in San Mateo, California, with a mission to develop general-purpose robots that can operate
Founded 2024San Mateo, United States$200Mlast round Aug 2026Observe offers an observability cloud solution to accelerate the transformation of troubleshooting applications and resolving incidents.
Founded 2017San Mateo, United States$156Mlast round Jul 2025BigHat Biosciences is a biotechnology company founded in 2019 and based in San Mateo, California.
Founded 2019San Mateo, United States$150Mlast round Sept 2026Notable is an AI-powered health start-up that automates and digitizes every physician-patient interaction.
Founded 2017San Mateo, United States$145Mlast round Jul 2026Sendbird is a global communications platform and a leading provider of Communications Platform as a Service (CPaaS) solutions.
Founded 2013San Mateo, United States$118Mlast round Jan 2022Zinier is a privately held company based in San Mateo, California, specializing in AI-native field service management (FSM) software.
Founded 2018San Mateo, United States$112Mlast round Jan 2020Netomi is an American artificial intelligence company that specializes in agentic AI solutions for customer experience and service.
Founded 2016San Mateo, United States$110Mlast round May 2026Conversica creates intelligent virtual assistants to serve as virtual team members.
Founded 2007San Mateo, United States$84Mlast round Oct 2018Yellow.ai is a conversational AI platform, enabling enterprises to unlock business potential at scale.
Founded 2016San Mateo, United States$78Mlast round Aug 2021WisdomAI is a private AI and data analytics company based in San Mateo, California, founded in 2023.
Founded 2023San Mateo, United States$73Mlast round Nov 2025MODE is driven to help organizations leverage their data to improve operations, safety, & efficiencies through the use of IoT & AI
Founded 2014San Mateo, United States$70Mlast round Apr 2026AI Personalized Content Media
Founded -San Mateo, United States$70Mlast round Jul 2026Archetype AI is a privately held company founded in 2023, based in Palo Alto, California.
Founded 2023San Mateo, United States$35Mlast round Nov 2025dotData is a software company based in Silicon Valley, founded in 2018 and headquartered in San Mateo, California.
Founded 2018San Mateo, United States$32Mlast round Apr 2022Brain builds computers that think.
Founded 2015San Mateo, United States$30Mlast round Feb 2024Mintigo’s Predictive Marketing Platform for enterprise enables insight-driven customer engagement to win and retain customers.
Founded 2009San Mateo, United States$29Mlast round May 2017Anori is an independent company spun out from Alphabet's X moonshot factory, focused on revolutionizing building and development through AI.
Founded -San Mateo, United States$26Mlast round Mar 2026Avarra is an enterprise AI sales training and simulation company located in San Mateo, California, founded in 2023.
Founded -San Mateo, United States$25Mlast round Oct 2026Reflektion understands the individual intent and preferences of each customer and intelligently responds in real time.
Founded 2012San Mateo, United States$25Mlast round Oct 2017Talview is a global technology company that specializes in AI-powered platforms for remote interviewing, proctoring, and assessments.
Founded 2017San Mateo, United States$22Mlast round Jul 2021Kyndi's Natural Language Search solution helps organizations find answers in unstructured, text-based data at unmatched speed and precision.
Founded 2015San Mateo, United States$21Mlast round Nov 2023Anatomy Financial, Inc.
Founded -San Mateo, United States$19Mlast round Dec 2024Solvvy is a machine learning startup that reinvents the customer experience by delivering a better self-service platform.
Founded 2013San Mateo, United States$17Mlast round Oct 2017TrustLab is a software development company based in Palo Alto, California, founded in 2019.
Founded 2019San Mateo, United States$15Mlast round Jun 2023Uplimit is an AI-native enterprise learning platform that helps organizations enhance personalized instruction, practice, and feedback for their workforce.
Founded 2021San Mateo, United States$11Mlast round Jul 2024White Circle is an AI control platform based in Paris, founded in 2025.
Founded 2025San Mateo, United States$11Mlast round May 2026TuMeke Ergonomics is a software company based in San Mateo, California, founded in 2019.
Founded 2019San Mateo, United States$10Mlast round Dec 2023Primepoint is a construction AI company dedicated to enhancing workflow systems for construction teams by transforming project drawings and related documents.
Founded -San Mateo, United States$10Mlast round Apr 2026Eva is helping businesses build authentic relationships with their clients by making it easy to send personalized gifts.
Founded 2016San Mateo, United States$8.3Mlast round Jul 2022OpenInfer is an AI inference infrastructure company based in San Mateo, California, founded in 2024.
Founded 2024San Mateo, United States$8.0Mlast round Feb 2025Klleon is a South Korea-based generative AI company specializing in AI digital human technology.
Founded 2018San Mateo, United States$7.1Mlast round Sept 2023Uptool is an AI-native software startup founded in 2024 and based in San Mateo, California.
Founded 2024San Mateo, United States$6.0Mlast round Feb 2026Large language model (LLM) evaluation and fine-tuning platform
Founded -San Mateo, United States$4.4Mlast round May 2024Turbo Law is a legal technology company based in San Mateo, California, founded in 2025.
Founded 2025San Mateo, United States$3.8Mlast round Jun 2026forml is an AI-powered enterprise information integration company that specializes in helping organizations extract knowledge from documents and connected data sources.
Founded 2024San Mateo, United States$3.5Mlast round May 2026Aktus AI is a platform that allows companies in regulated industries to take secure models from conception to iteration to perfection.
Founded -San Mateo, United States$3.0Mlast round Feb 2024DeepMotion is an AI company based in San Mateo, California, founded in 2014.
Founded 2014San Mateo, United States$2.2Mlast round Mar 2023DecoverAI is a Legal Intelligence Platform founded in 2024, headquartered in Washington, D.C., with ties to the San Francisco Bay Area.
Founded 2023San Mateo, United States$2.0Mlast round Jul 2024EmbodyX builds Physical AI that powers the industrial world
Founded -San Mateo, United States$2.0Mlast round Sept 2025ONLINE and ONSITE Global Medical Treatments.
Founded 2015San Mateo, United States$700Klast round Jan 2023EdgeTrace makes video data easily available and actionable for important businesses.
Founded 2024San Mateo, United States$500Klast round Feb 2024Revioly is a domain name marketplace that offers a straightforward and secure platform for users to buy or lease domain names.
Founded 2021San Mateo, United States$175Klast round Apr 2022Chooch is a health tech company that is involved in autonomous AI for healthcare and hospital inventory management.
Founded 2015San Mateo, United States$100Klast round May 2022Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back AI startups in San Mateo in the app, with filters, lists and exports.
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XAI startups in the United States5,656 companies · $718B
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BAI startups that raised in 20262,922 companies · $540B in 2026
NGAI startups in Europe2,502 companies · $66B
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WAI startups in the United States that raised in 20261,648 companies · $431B in 2026
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TMAI startups in San Francisco1,276 companies · $321B
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SBAI startups founded in 2021757 companies · $23B
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SAI startups founded in 2020656 companies · $14B
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UStartups in San Mateo254 companies · $16B
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SIT Services startups in San Mateo32 companies · $410M
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SBig Data & Analytics startups in San Mateo29 companies · $6.1B
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BBBiotech startups in San Mateo22 companies · $1.5B
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TSoftware startups in San Mateo22 companies · $2.4B
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NHealthcare startups in San Mateo19 companies · $939M
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NInternet startups in San Mateo11 companies · $504M
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ALCybersecurity startups in San Mateo10 companies · $1.9B