Product Reports Resources Pricing Login Book a demo
Startup list · United States

AI startups in United States

Below are the top US AI startups, ranked by total funding. Together the 50 companies on this list have raised a combined $638B, and include 47 unicorns. The strongest hubs are San Francisco, New York City, Palo Alto.

$638Bcombined funding · 50 companies
San Franciscotop hub
50companies shown
47unicorns

AI-tagged companies founded since 1990 and headquartered in the United States. Total funding in USD; includes acquired, publicly listed and inactive companies.

Ranked by total funding · Updated 2026-10-13 · Source: Dealroom

#CompanyFoundedHQFunding
1 OpenAIUnicorn Maker of ChatGPT. AI research and deployment focused on AGI and generative models 2015 San Francisco, United States $222B
2 AnthropicUnicorn AI safety and research company that’s working to build reliable, interpretable, and steerable AI systems 2021 San Francisco, United States $166B
3 xAIUnicorn Maker of Grok. AI development to accelerate human scientific discovery 2023 Palo Alto, United States $37B
4 Waymo Improves transportation for people around the world, building on software and sensor technology developed in Google’s labs 2009 Mountain View, United States $27B
5 DatabricksUnicorn Unified lakehouse platform powering enterprise data-AI convergence 2013 San Francisco, United States $25B
6 PrometheusUnicorn Physical AI lab applying machine learning to engineering, manufacturing, aerospace, and drug discovery 2025 San Francisco, United States $18B
7 AndurilUnicorn AI-powered autonomous systems for modern military defense. 2017 Costa Mesa, United States $12B
8 CruiseUnicorn Building self-driving vehicles to safely connect people with the places, things, and experiences they care about 2013 San Francisco, United States $9.1B
9 Safe SuperintelligenceUnicorn Developing safe superintelligent AI 2024 Palo Alto, United States $8.0B
10 CrusoeUnicorn Vertically integrated AI factories and clean-power cloud infrastructure 2018 Denver, United States $6.4B
11 LambdaUnicorn AI Developer Cloud: on-demand and reserved GPU infrastructure for training and inference 2012 San Jose, United States $6.4B
12 Anysphere | CursorUnicorn Applied research lab building human-AI system, starting from Cursor, an AI coding assistant 2022 San Francisco, United States $5.4B
13 Reflection AIUnicorn AI agents automating advanced software development tasks 2024 New York City, United States $4.6B
14 VerilyUnicorn Develops tools and devices to collect, organize and activate health data 2015 Dallas, United States $3.8B
15 Cognition | Devin AIUnicorn Applied AI lab behind Devin, the autonomous software engineering agent 2023 San Francisco, United States $3.7B
16 Argo AI A self-driving technology platform company building self-driving technology to improve the way the world moves 2016 Pittsburgh, United States $3.6B
17 Napster | Infinite RealityUnicorn Immersive 3D, interactive AI, and spatial computing tools for businesses and creators 2014 Norwalk, United States $3.4B
18 AcrisureUnicorn A Fintech leader that operates the world’s fastest-growing, top-10 insurance brokerage 2006 Grand Rapids, United States $3.3B
19 ZiplineUnicorn Autonomous electric drone delivery for multiple industries 2011 South San Francisco, United States $3.1B
20 Shield AIUnicorn AI pilot software for autonomous military aircraft. 2015 San Diego, United States $3.0B
21 Thinking Machines LabUnicorn Artificial intelligence research and product company 2025 San Francisco, United States $3.0B
22 RampUnicorn All-in-one corporate card, spend management & finance automation platform for businesses 2019 New York City, United States $2.9B
23 Cerebras SystemsUnicorn AI company specializing in building computer systems for complex deep learning applications 2015 Sunnyvale, United States $2.8B
24 GroqUnicorn Building easy to use, high TOPS/Watt accelerators with sub-millisecond latency 2016 Mountain View, United States $2.8B
25 Redwood MaterialsUnicorn Recycled battery materials for sustainable energy production. 2017 Carson City, United States $2.8B
26 PalantirUnicorn Offers software applications designed for integrating, visualizing, analyzing data and fighting fraud 2003 Aventura, United States $2.7B
27 CyeraUnicorn Data and identity trust layer for the agentic enterprise 2021 New York City, United States $2.7B
28 AuroraUnicorn Self-driving vehicle technology company 2017 Pittsburgh, United States $2.7B
29 Saronic TechnologiesUnicorn Surface vehicles integrating cutting-edge hardware, software, and artificial intelligence into a single, scalable, fully integrated platform to enhance maritime security and domain awareness 2022 Austin, United States $2.6B
30 SambaNova SystemsUnicorn Building machine learning and big data analytics platforms 2017 Palo Alto, United States $2.5B
31 FluidStackUnicorn High-performance cloud computing infrastructure for artificial intelligence workloads 2017 New York City, United States $2.4B
32 NuroUnicorn Autonomy for all. All roads, all rides. 2016 Mountain View, United States $2.3B
33 TenstorrentUnicorn Building a new processor engineered to power machine learning and smart hardware 2016 Santa Clara, United States $2.3B
34 MetaUnicorn The world's leading social network 2004 Menlo Park, United States $2.3B
35 BaseTenUnicorn Scalable infrastructure for production-grade AI model inference 2019 San Francisco, United States $2.1B
36 Genesys Telecommunication LabsUnicorn Powering the world’s best customer experiences, across every channel, on-premise and in the cloud. #MomentsConnected 1991 Menlo Park, United States $2.1B
37 Physical IntelligenceUnicorn Developing advanced AI models and learning algorithms to enable robots and physical devices to perform diverse real-world tasks 2024 San Francisco, United States $2.1B
38 Thrive HoldingsUnicorn AI-powered transformation of established accounting and IT service firms 2025 New York City, United States $2.0B
39 UiPathUnicorn Designs and develops robotic process automation software 2005 New York City, United States $2.0B
40 MotiveUnicorn Builds technology to improve the safety, productivity and profitability of businesses that power the physical economy 2013 San Francisco, United States $1.9B
41 HadrianUnicorn Builds highly automated, software-driven factories that manufacture precision metal components for the aerospace and defense industries 2020 Torrance, United States $1.9B
42 FigureUnicorn AI Robotics company building the world's first commercially viable autonomous humanoid robot 2022 San Jose, United States $1.9B
43 PerplexityUnicorn AI powered search tools 2022 San Francisco, United States $1.8B
44 SkildUnicorn General-purpose AI foundation models for robotics 2023 Pittsburgh, United States $1.8B
45 Fireworks AIUnicorn AI inference platform enabling rapid deployment and fine-tuning of state-of-the-art models at blazing fast speeds and reduced costs 2022 Redwood City, United States $1.8B
46 Chan Zuckerberg BiohubDealroom profile unavailable Non-profit medical research organization started by priscilla chan and mark zuckerberg 2016 San Francisco, United States $1.8B
47 Metropolis TechnologiesUnicorn AI and computer vision start-up built to modernize parking and empower the future of mobility 2017 Santa Monica, United States $1.8B
48 HarveyUnicorn AI platform for law firms and in-house legal teams 2022 San Francisco, United States $1.8B
49 AtomsUnicorn Industrial robots automating logistics and physical operations 2026 Los Angeles, United States $1.7B
50 CoreWeaveUnicorn A specialized cloud provider, delivering a massive range of GPU compute resources on demand and at scale 2017 Livingston, United States $1.7B

Track ai in United States

Get the full dataset — funding rounds, investors, signals and new entrants — in the Dealroom platform.

Book a demo