Sequoia Capital

AI research company building artificial general intelligence, creator of ChatGPT, GPT-4, DALL-E, and the OpenAI API platform.

AI safety company and maker of Claude AI models

Artificial intelligence company founded by Elon Musk that builds large language models and the Grok chatbot, with the mission to understand the true nature of the universe.

Autonomous driving technology company, formerly the Google self-driving car project.

Global ride-hailing, food delivery, and freight technology platform operating in over 70 countries, connecting riders with drivers and eaters with restaurants through its app.

Aerospace manufacturer and space transportation company designing, manufacturing, and launching advanced rockets and spacecraft with the goal of enabling human life on Mars.

Online payment processing and financial infrastructure platform

Financial services platform offering commission-free stock, ETF, options, and cryptocurrency trading through its mobile app, pioneering zero-commission retail investing.

Swedish fintech company and global leader in buy now, pay later (BNPL) payments, offering flexible payment solutions for online and in-store shopping across 150 million consumers and 500,000 merchants.

Online marketplace for short-term lodging and experiences

Online grocery delivery and pick-up platform connecting customers with personal shoppers. One of the largest grocery technology companies in the US.

AI hardware company that builds the world's largest chip (WSE) for training and inference of large AI models.

Camera and social media company behind Snapchat, the visual messaging app with disappearing messages, Stories, augmented reality Lenses, and Snap Map, reaching over 800 million monthly active users.

On-demand food delivery platform connecting consumers with local restaurants and stores, operating as the largest food delivery service in the United States with over 56% market share.

Corporate card and spend management platform that helps businesses save money on expenses. Combines corporate cards with software for expense management, bill payments, accounting automation, and procurement. Known for its rapid growth, reaching $100M ARR in under 3 years.

Latin American super-app providing on-demand delivery of food, groceries, and goods, along with digital financial services including payments, credit cards, and banking across nine countries in the region.

Cloud security company that provides a unified platform for cloud-native application protection, enabling organizations to rapidly identify and remediate critical risks across their cloud environments.

Workforce management platform that unifies HR, IT, and finance into a single system built on a unified employee graph.

Skild AI develops generalist foundation models for robotics and physical-world AI intelligence, enabling robots to perform a wide range of tasks through embodied AI.

Zipline designs, manufactures, and operates autonomous delivery drones, running the world's largest commercial autonomous logistics network. The company began delivering blood and medical supplies to remote clinics in Rwanda in 2016 and has expanded to seven countries and consumer deliveries with partners like Walmart. Zipline has completed over 2 million commercial drone deliveries.

Online wholesale marketplace connecting independent brands with independent retailers. Retailers discover and buy from over 100,000 brands with free returns, net-60 payment terms, and data-driven recommendations.

Cloud-based data warehousing company providing a platform for data storage, processing, and analytics that runs on AWS, Azure, and Google Cloud, enabling organizations to consolidate data into a single source of truth.

The first federally regulated prediction market exchange in the United States, approved by the CFTC as a Designated Contract Market in 2020. Enables users to trade event contracts on real-world outcomes spanning economics, politics, weather, sports, and culture. Emerged from Y Combinator's W19 batch.

Electric scooter and micromobility company that pioneered shared dockless electric scooters in cities. Bird deployed fleets of app-unlocked e-scooters and e-bikes across hundreds of cities globally. Became the fastest company in history to reach a $1B valuation. After going public via SPAC in 2021, filed Chapter 11 bankruptcy in December 2023. Assets sold to Third Lane Mobility in April 2024.

Social news aggregation and discussion platform where users submit, vote on, and discuss content across millions of community-driven forums called subreddits.

Harvey builds domain-specific AI for legal and professional services. The platform streamlines workflows in contract analysis, due diligence, compliance, and litigation, serving over 1,000 customers in 60+ countries including global law firms and Fortune 500 enterprises.

Live-stream shopping marketplace where buyers and sellers connect in real-time video auctions. Originally focused on collectibles like Funko Pops and Pokemon cards, now expanded to dozens of categories including sports cards, sneakers, fashion, electronics, and art.

AI voice technology company specializing in realistic speech synthesis, voice cloning, and multilingual text-to-speech.

Collaborative interface design tool that runs in the browser, enabling real-time multiplayer editing for design teams.

Open-source durable execution platform for building reliable distributed applications. Provides "virtual durable memory" that maintains application state across failures. Critical execution layer for AI agents in production, used by OpenAI, Anthropic, Netflix, JPMorgan Chase, Snap, Airbnb, and Stripe.

Cloud storage and file synchronization platform that lets users store, share, and collaborate on files across devices.

Groww is India's largest direct-to-consumer digital investment platform, offering mutual funds, stocks, IPOs, ETFs, digital gold, and derivatives trading. Founded by four former Flipkart employees, the company grew from a mutual fund distribution platform to a full-service brokerage serving millions of retail investors across India. A Y Combinator alumnus (W18 batch), Groww was YC's first company to list on an Indian stock exchange.

Financial technology company (formerly Square) building economic empowerment tools including the Square point-of-sale ecosystem, Cash App peer-to-peer payments, Afterpay buy-now-pay-later, and Bitcoin-focused initiatives.

dbt Labs is the company behind dbt (data build tool), an open-source analytics engineering framework that enables data teams to transform data in their warehouses using SQL. Originally founded as Fishtown Analytics, the company signed a definitive agreement to merge with Fivetran in October 2025 in an all-stock deal, creating a combined data infrastructure company approaching $600M in ARR.

The world's leading software development platform and code hosting service, built on Git. Home to over 100 million developers and the center of open-source collaboration.

Mercury is a fintech company that provides business banking services built specifically for startups, small businesses, and scaling companies. The platform combines FDIC-insured checking and savings accounts with modern tools like cashflow analytics, intuitive dashboards, and efficient payments. Trusted by over 200,000 startups, Mercury reached $650 million in annualized revenue by Q3 2025.

All-in-one workspace that combines notes, documents, wikis, project management, and AI-powered tools used by millions of individuals and teams worldwide.

Amplitude is a product analytics platform that helps companies understand user behavior to build better digital products. Originally incubated at Y Combinator (W12) as a voice-to-text app called Sonalight, the founders pivoted to analytics after realizing the internal tools they built were more valuable than the app itself. The company pioneered the product intelligence category and went public via direct listing on NASDAQ in September 2021.

Ricursive Intelligence is a frontier AI lab building AI systems to transform semiconductor design, founded by the co-creators of Google's AlphaChip.

Product analytics platform that helps teams understand user behavior by tracking event-based interactions across web and mobile applications. Customers include OpenAI, Netflix, Uber, and Pinterest.

Okta is an identity and access management platform that provides cloud-based solutions for securely connecting people to technology. The company offers single sign-on, multi-factor authentication, and lifecycle management for enterprises and developers.

Code intelligence platform that helps developers search, understand, and fix code across large, complex codebases. Provides universal code search, batch changes, and code insights for enterprise engineering teams.

Video messaging platform for workplace communication that lets users record their screen, camera, or both to create quick, shareable videos. Grew to 25 million users before being acquired by Atlassian in October 2023 for $975 million.

Nominal builds the unified, real-time test stack for physical systems. The platform helps engineering teams developing complex hardware (aircraft, satellites, autonomous vehicles, fusion energy systems, weapons programs) to test, validate, and monitor their systems continuously.

AI research lab focused on solving the data-efficiency problem in AI. Named after the metaphor that current AI scaling is like putting flapping wings on an airplane rather than discovering aerodynamic principles.

Video communications platform providing cloud-native video meetings, team chat, VoIP phone, webinars, and virtual events, becoming a household name during the COVID-19 pandemic with hundreds of millions of daily meeting participants.

AI search visibility platform helping businesses understand and optimize how they appear in AI-powered search results. Provides analytics and tools for brands to track their presence across AI assistants like ChatGPT, Claude, Perplexity, and Google AI Overviews.

Professional networking platform connecting the world's professionals to make them more productive and successful. Offers tools for job searching, recruiting, content sharing, and business networking.

Clipboard Health is a healthcare staffing marketplace that connects independent healthcare professionals, including nurses, CNAs, medical assistants, and other allied health workers, with open shifts at healthcare facilities. The platform enables healthcare workers to choose when and where they work, while helping facilities fill critical staffing gaps. Part of Y Combinator's W17 batch, the company has grown to serve thousands of facilities across 30+ U.S. cities, reached $100M in annual revenue within three years, and has been profitable since 2022.

Construction productivity software that digitized blueprints and project documents for mobile access on job sites, enabling real-time collaboration across construction teams. Acquired by Autodesk for $875 million in 2018.

AI platform that accelerates financial services decision-making using proprietary data. Connects structured and unstructured firm data across legacy systems (memos, models, accounting systems) and applies finance-specific intelligence to automate high-stakes decisions. Deploys directly into customer environments for data control. Institutions managing hundreds of billions in assets use it for portfolio monitoring, cross-cycle analysis, and credit optimization.

CoreOS developed Container Linux, a lightweight Linux-based operating system designed for massive server deployments, along with key container infrastructure tools including etcd, rkt, and the Tectonic Kubernetes platform. Founded through Y Combinator (S13), the company built open source infrastructure to enable Google-scale operations for any organization. CoreOS was a founding member of both the Cloud Native Computing Foundation (CNCF) and the Open Container Initiative (OCI). Acquired by Red Hat in January 2018 for $250 million.

Secure data infrastructure company providing encryption-as-a-service and payment security solutions. Offers tools for encrypting, processing, and sharing sensitive data without exposing it, with a focus on PCI compliance and payment card data protection.

Single sign-on platform for K-12 education giving students, teachers, and staff secure access to digital learning applications through one personalized portal. Built a standardized API enabling school data systems to sync with edtech applications automatically. Used by 89,000 schools and 65% of U.S. K-12 districts.

Weebly is a website creation platform that provides drag-and-drop tools, customizable templates, e-commerce features, and hosting, enabling anyone to build a professional website, online store, or blog without coding knowledge. Founded in 2006 by three Penn State University students, Weebly pioneered the drag-and-drop website builder space during Y Combinator's W07 batch. The platform grew to power over 50 million websites globally with more than 625,000 paid subscribers across 175+ countries. Acquired by Square (now Block, Inc.) in 2018 for $365 million.

Digital wealth management platform that provided automated, algorithm-driven investment advisory services to everyday investors. The platform analyzed retirement and brokerage accounts, recommended ways to reduce fees, maximize tax efficiency, and select the right investments. One of the early robo-advisors.

Online video-sharing platform that enables users to upload, share, and discover video content. Founded by three former PayPal employees, it became the internet's premier destination for user-generated video before being acquired by Google in 2006.

Workflow automation platform that connects over 7,000 apps, enabling users and businesses to automate repetitive tasks without code. One of the most capital-efficient companies in tech history, reaching a $5B valuation on just $2.7M in primary funding.