All Rankings

Top Series B AI Companies 2026

Artificial intelligence and machine learning companies whose latest recorded round was Series B, ranked by disclosed lifetime funding.

Known total funding for 100 of 100 ranked companies: $55.7B.

Showing top 100 matching companies · Ranked by total funding raised

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Artificial+Intelligence,Generative+AI,Machine+Learning&operatingStatus=active&sort=total_funding_raised&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API has no funding stage filter, so this includes every stage, not only Series B.

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant; this list does.

Data from Indexed.vcUpdated

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 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.

1
Project Prometheus

AI company focused on applying artificial intelligence to physical tasks, launched with $6.2B ini...

San Francisco, United States51–200Artificial Intelligence, Manufacturing
Series BTotal funding$18.2BJun 2026
2
Isomorphic Labs

AI-first drug discovery company using AlphaFold-derived models to design therapeutics and acceler...

London, United Kingdom201–500Artificial Intelligence, Biotech
Series BTotal funding$2.6BMay 2026
3
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
4
CuspAI

CuspAI is a frontier AI company pioneering the discovery of breakthrough materials to power human...

Cambridge, United Kingdom11–50Artificial Intelligence, Climate Tech
Series BTotal funding$1.2BJul 2026
5
Physical Intelligence

Physical Intelligence is building a foundation model for robotics, bringing general-purpose AI in...

San Francisco, United States11–50Artificial Intelligence, Robotics
Series BTotal funding$1.1BNov 2025
6
Automation Anywhere

Automation Anywhere is a software provider of robotic process automation to help global companies...

San Jose, United States1001–5000Artificial Intelligence, Automation
Series BTotal funding$840.0MNov 2019
7
Poolside

Poolside develops large language models specifically designed for software engineering, providing...

San Francisco, United States51–200Artificial Intelligence, Developer Tools
Series BTotal funding$752.0MOct 2024
8
Reve Image

AI image generation platform trained for prompt adherence, aesthetics, and typography with advanc...

Palo Alto, United States11–50Artificial Intelligence
Series BTotal funding$740.0MNov 2025
9
Higgsfield

Generative AI platform for creators and social media teams to create and edit images, videos, and...

San Francisco, United States51–200Generative AI, Media
Series BTotal funding$718.0MAug 2026
10
Tripo AI

AI 3D and world-model foundation platform.

San Francisco, United States51–200Artificial Intelligence
Series BTotal funding$696.0MSep 2026
11
Nexthop AI

Nexthop AI develops networking products and infrastructure for hyperscale cloud and AI data cente...

Santa Clara, United States51–200Artificial Intelligence, Developer Tools
Series BTotal funding$610.0MMar 2026
12
MatX

Designs high-throughput AI chips for large language models, serving AI labs and enterprises seeki...

Mountain View, United States11–50Artificial Intelligence, Semiconductors
Series BTotal funding$600.0MFeb 2026
13
Sarvam AI

Full-stack sovereign AI platform building models, APIs, and voice agents for enterprises, governm...

Bengaluru, India51–200Artificial Intelligence, Developer Tools
Series BTotal funding$575.0MJun 2026
14
Black Forest Labs

German AI company developing state-of-the-art generative deep learning models for images and vide...

Freiburg, Germany11–50Artificial Intelligence, Computer Vision
Series BTotal funding$550.0MDec 2025
15
Aleph Alpha

German AI startup developing sovereign large language models for enterprise use, providing transp...

Heidelberg, Germany201–500Artificial Intelligence
Series BTotal funding$533.3MNov 2023
16
O
Olix

UK AI-chip startup building optical compute chips to rival GPU incumbents.

London, United KingdomArtificial Intelligence, Semiconductors
Series BTotal funding$532.0MAug 2026
17
X2Robot

国内最早采用完全端到端路径实现通用具身智能大模型的公司之一

Shenzhen, China51–200Artificial Intelligence, Robotics
Series BTotal funding$516.0MApr 2026
18
Pebl

Pebl allows companies to hire, pay, and manage employees in 185+ countries—removing risk, red tap...

San Francisco, United States501–1000Artificial Intelligence, Fintech
Series BTotal funding$500.0MMay 2022
19
Zyphra

Zyphra runs a research lab pushing the frontier of open intelligence and a full-stack AI cloud pl...

San Francisco, United States11–50Artificial Intelligence
Series BTotal funding$500.0MMay 2026
20
TensorWave

TensorWave provides an AMD-exclusive AI cloud for teams training, fine-tuning, and deploying larg...

Las Vegas, United States51–200Artificial Intelligence, Cloud
Series BTotal funding$493.0MJun 2026
21
Armada

Full-stack edge computing platform providing connectivity, compute, and AI solutions for remote a...

San Francisco, United States201–500Artificial Intelligence, Infrastructure
Series BTotal funding$469.0MMay 2026
22
Fractile

Fractile builds processors that physically interleave memory and compute to deliver low-latency, ...

London, United Kingdom51–200Artificial Intelligence, Semiconductors
Series BTotal funding$464.2MMay 2026
23
Decart

Decart is a frontier AI lab that builds real-time generative video models and the infrastructure ...

San Francisco, United States51–200Developer Tools, Generative AI
Series BTotal funding$453.0MMay 2026
24
Armadin

AI-native cybersecurity company founded by ex-Mandiant CEO Kevin Mandia, building an autonomous o...

San Francisco, United States11–50Artificial Intelligence, Cybersecurity
Series BTotal funding$445.5MOct 2026
25
Galaxea

Develops embodied intelligence foundation models and robots serving technology companies, startup...

Beijing, China51–200Artificial Intelligence, Hardware
Series BTotal funding$435.0MApr 2026