All Rankings

Top 100 US Startups 2026

The most-funded private companies headquartered in the United States — from Silicon Valley to New York, Austin, and beyond.

Known total funding for 100 of 100 ranked companies: $697.5B.

Showing top 100 matching companies · Ranked by total funding raised · Latest company record update Oct 3, 2026

Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant, Private Equity, Debt Financing are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

51
Reflection

Reflection builds open-weight frontier AI models and research tools intended to make advanced int...

San Francisco, United States11–50Artificial Intelligence
Series BTotal funding$2.1BOct 2025
52
Baseten

Baseten provides an inference platform that lets AI teams deploy, operate, and scale custom and o...

San Francisco, United States51–200Artificial Intelligence, Cloud
Series FTotal funding$2.1BJun 2026
53
Noon

Noon is an online shopping platform for customers in Egypt, offering authentic products across el...

Riyadh, United States5001–10000E-Commerce
Series ATotal funding$2.0BMay 2026
54
Thinking Machine Labs

Thinking Machines Lab develops AI research and products that help people customize AI for their u...

San Francisco, United States11–50Artificial Intelligence, Data & Analytics
SeedTotal funding$2.0BJul 2025
55
Zipline

Zipline operates an autonomous delivery service that transports medical supplies, food, and retai...

South San Francisco, United States501–1000Climate Tech, Defense Tech
Series G+Total funding$2.0BMar 2026
56
DataBank

DataBank provides colocation, interconnection, cloud computing, storage, security, and compliance...

Dallas, United States1001–5000Cloud, Infrastructure
Growth EquityTotal funding$1.9BFeb 2025
57
Impossible Foods

Food technology company creating plant-based meat and dairy products that replicate the taste and...

Redwood City, United States501–1000Agtech, Biotech
Series G+Total funding$1.9BNov 2021
58
Castelion

Castelion develops affordable hypersonic strike systems for the U.S. military through rapid itera...

El Segundo, United States51–200Aerospace, Defense Tech
Series CTotal funding$1.9BAug 2026
59
AlphaSense

AlphaSense is a market intelligence platform leveraging AI to extract insights from public and pr...

New York, United States1001–5000Analytics, Artificial Intelligence
Venture RoundTotal funding$1.9BJun 2026
60
Radiology Partners

Provides a comprehensive professional radiology services solution delivered through a technology ...

El Segundo, United States1001–5000Healthcare
Growth EquityTotal funding$1.9BFeb 2024
61
Skild AI

Skild AI is building a scalable AI foundation model for robotics to unlock intelligence in the em...

Pittsburgh, United States51–200Artificial Intelligence, Developer Tools
Series CTotal funding$1.8BJan 2026
62
Hadrian

Hadrian builds AI-powered autonomous factories that manufacture precision components and complete...

Torrance, United States201–500Defense Tech, Manufacturing
Series DTotal funding$1.8BAug 2026
63
Fireworks AI

Fireworks AI provides infrastructure for developers to run, customize, and deploy open AI models ...

Redwood City, United States51–200Artificial Intelligence
Venture RoundTotal funding$1.8BJul 2026
64
Rippling

Rippling unifies HR, IT, and finance on a workforce management platform built around a single emp...

San Francisco, United States1001–5000HR Tech, SaaS
Series G+Total funding$1.8BMay 2025
65
Nuro

Nuro develops AI driving technology intended to make autonomous mobility scalable across roads an...

Mountain View, United States501–1000Autonomous Vehicles, Robotics
Series ETotal funding$1.8BAug 2025
66
Dren Bio

Dren Bio develops novel antibody therapeutics that selectively deplete pathogenic cells and other...

San Carlos, United States11–50Biotech
Corporate RoundTotal funding$1.8BDec 2025
67
Redwood Materials

Redwood Materials recycles lithium-ion batteries and produces critical materials for energy stora...

Carson City, United States1001–5000Clean Energy, Manufacturing
Series ETotal funding$1.8BJan 2026
68
Cyera

Cyera provides an AI-powered data security platform that helps security teams discover, control, ...

New York, United States201–500Artificial Intelligence, Cybersecurity
Venture RoundTotal funding$1.8BJun 2026
69
Figure AI

Figure builds the general-purpose humanoid robot Figure 03, powered by Helix AI to navigate unpre...

Sunnyvale, United States201–500Advanced Manufacturing, Artificial Intelligence
Series CTotal funding$1.7BSep 2025
70
Valar Atomics

Nuclear energy startup building hundreds of reactors at one Gigasite for heavy industrial power a...

El Segundo, United States11–50Climate Tech, Defense Tech
Series BTotal funding$1.7BAug 2026
71
Atoms

Industrial AI company automating food, mining and transport with software, sensors and robotics; ...

Los Angeles, United StatesArtificial Intelligence
Venture RoundTotal funding$1.7BJul 2026
72
Snyk

Developer security platform that helps organizations find and fix vulnerabilities in custom code,...

Boston, United States1001–5000Cybersecurity, Developer Tools
Series G+Total funding$1.7BDec 2022
73
Perplexity AI

Perplexity is an AI answer engine that researches the open web in real time and delivers concise ...

San Francisco, United States201–500Artificial Intelligence
Venture RoundTotal funding$1.7BSep 2025
74
Metropolis

Metropolis develops computer-vision recognition technology that helps parking operators deliver c...

Los Angeles, United States10001+Artificial Intelligence, Mobility
Series DTotal funding$1.7BNov 2025
75
Extenet

Extenet designs, builds, operates, and supports communications networks that improve coverage and...

Frisco, United States51–200Telecommunications, SaaS
Growth EquityTotal funding$1.7BMay 2021