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.

26
Sakana AI

Sakana AI develops frontier AI research and solutions for Japan’s largest enterprises and public ...

Tokyo, Japan51–200Artificial Intelligence, Infrastructure
Series BTotal funding$414.0MMay 2026
27
Meshy

AI-powered tool that generates 3D models from text and images, supporting multiple art styles wit...

Sunnyvale, United States51–200Artificial Intelligence
Series BTotal funding$400.0MJul 2026
28
Zelos

Zelostech develops autonomous transportation solutions and RoboVan vehicles that deliver driverle...

The Metropolis, Singapore1001–5000Artificial Intelligence
Series BTotal funding$400.0MApr 2025
29
Mariana Minerals

Mariana Minerals develops and operates software-first critical-minerals projects, supplying mater...

Houston, United States51–200Artificial Intelligence, Defense Tech
Series BTotal funding$395.0MAug 2026
30
Gimlet Labs

Gimlet Labs is an applied research lab that builds high-performance AI systems, including serverl...

San Francisco, United States11–50Artificial Intelligence, Developer Tools
Series BTotal funding$392.0MSep 2026
31
XCENA

Memory-centric computing for AI infrastructure.

San Jose, United States11–50Artificial Intelligence, Semiconductors
Series BTotal funding$377.0MJun 2026
32
EngineAI

Humanoid robotics manufacturing

Shenzhen, China11–50Artificial Intelligence
Series BTotal funding$367.7MApr 2026
33
Axelera AI

Axelera AI builds hardware and software for efficient AI inference from edge devices to cloud sys...

Eindhoven, Netherlands201–500Semiconductors, Artificial Intelligence
Series BTotal funding$357.0MAug 2025
34
Signal AI

Signal AI is a risk and reputation intelligence company that uses proprietary AI to analyze 2 bil...

London, United Kingdom201–500Artificial Intelligence, SaaS
Series BTotal funding$348.8MFeb 2026
35
NextSilicon

NextSilicon develops intelligent compute architecture and software-defined hardware that accelera...

Tel Aviv, Israel201–500Semiconductors, Artificial Intelligence
Series BTotal funding$346.6MJun 2021
36
Gupshup

Deploy secure, scalable AI Agents with enterprise-ready infrastructure. Gupshup powers billions o...

San Francisco, United States501–1000Artificial Intelligence, SaaS
Series BTotal funding$340.0MNov 2021
37
Odyssey.ml

Odyssey develops interactive world models that understand and simulate physical environments for ...

Palo Alto, United States11–50Artificial Intelligence
Series BTotal funding$328.0MJun 2026
38
Wispr Flow

Wispr Flow is the voice-to-text AI that turns speech into clear, polished writing in every app.

San Francisco, United States11–50Artificial Intelligence, Natural Language Processing
Series BTotal funding$323.6MMay 2026
39
DataDirect Networks

DDN is the world's leading AI and data intelligence company, empowering organizations with high-p...

Chatsworth, United States1001–5000Artificial Intelligence, Cloud
Series BTotal funding$309.9MJan 2025
40
Twelve Labs

Video intelligence platform that builds multimodal AI foundation models enabling precise semantic...

San Francisco, United States51–200Artificial Intelligence, Machine Learning
Series BTotal funding$307.1MJul 2026
41
Choco

Choco provides an AI-powered growth platform that automates order processing and supports ecommer...

Berlin, Germany201–500Artificial Intelligence, Food & Beverage
Series BTotal funding$301.3MFeb 2023
42
Fiture

Fiture is a Chinese smart home fitness mirror company offering AI-powered interactive workout equ...

Chengdu, China201–500Artificial Intelligence
Series BTotal funding$300.0MApr 2021
43
Simile

AI simulation platform that builds high-fidelity digital twins of real people to predict human be...

Palo Alto, United States1–10Artificial Intelligence, Generative AI
Series BTotal funding$300.0MJul 2026
44
Valo Health

AI-enabled biotechnology company using large-scale human data and computation to accelerate drug ...

Boston, United States51–200Artificial Intelligence, Biotech
Series BTotal funding$300.0MMar 2021
45
Sesame AI

Interdisciplinary product and research team building voice companions for daily life, aiming for ...

San Francisco, United States51–200Artificial Intelligence
Series BTotal funding$297.5MOct 2025
46
Immunai

Immunai maps the immune system using single-cell genomics and ML to accelerate drug discovery and...

New York, United States51–200Artificial Intelligence, Biotech
Series BTotal funding$295.0MOct 2021
47
Tenex AI

AI-native Managed Detection and Response service that triages alerts, investigates threats, and a...

Sarasota, United States51–200Infrastructure, Artificial Intelligence
Series BTotal funding$295.0MMar 2026
48
CertiK

CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and m...

New York, United States201–500Artificial Intelligence, Crypto & Web3
Series BTotal funding$292.5MApr 2022
49
Enfabrica

AI networking silicon and software company building high-performance SuperNIC chips and solutions...

Mountain View, United States51–200Artificial Intelligence, Infrastructure
Series BTotal funding$290.0MDec 2024
50
Panthalas

Develops ocean-deployed renewable energy platforms with embedded compute to supply low-cost, zero...

Portland, United States51–200Clean Energy, Cloud
Series BTotal funding$289.1MMay 2026