All Rankings

Top Series B Companies 2026

Private companies whose latest recorded round was Series B, ranked by disclosed lifetime funding.

Known total funding for 100 of 100 ranked companies: $72.3B.

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 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
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
5
SVOLT

SVOLT Energy Technology is a global manufacturer of battery cells, modules, and energy storage sy...

Changzhou, China10001+Climate Tech, Automotive
Series BTotal funding$1.6BFeb 2021
6
Youxia Motors

Chinese integrated smart electric vehicle manufacturer designing, developing, and selling high-pe...

Beijing, China201–500Electric Vehicles, Manufacturing
Series BTotal funding$1.3BAug 2018
7
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
8
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
9
Kailera

Kailera develops therapies for obesity built on GLP-1-based mechanisms, advancing four clinical-s...

Waltham, United States51–200Biotech, Healthcare
Series BTotal funding$1.0BOct 2025
10
Forte

Blockchain infrastructure platform enabling game publishers to integrate compliant on-chain econo...

San Francisco, United States201–500Crypto & Web3, Education
Series BTotal funding$910.0MNov 2021
11
DCG

Digital Currency Group is Barry Silbert's crypto conglomerate that builds and invests in bitcoin ...

Stamford, United States51–200Crypto & Web3, Fintech
Series BTotal funding$841.0MNov 2021
12
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
13
Avenzo

Avenzo is a San Diego, CA-based biopharma company to in-license and develop the next generation o...

San Diego, United States1–10Biotech, Oncology
Series BTotal funding$832.0MSep 2025
14
Cardurion

Cardurion Pharmaceuticals is a clinical-stage biotechnology company focused on the discovery and ...

Burlington, United States11–50Biotech, Healthcare
Series BTotal funding$820.0MJul 2024
15
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
16
Aridge

Flying car and low-altitude mobility company, subsidiary of Xpeng Motors

Dongguan, China201–500Aerospace, Electric Vehicles
Series BTotal funding$750.0MJul 2025
17
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
18
Sorare

Sorare is a Paris-based NFT-powered fantasy sports platform where users collect officially licens...

Paris, France51–200Crypto & Web3, Entertainment
Series BTotal funding$734.0MSep 2021
19
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
20
EnerVenue

EnerVenue develops enduring energy storage infrastructure using proven nickel-hydrogen chemistry ...

Fremont, United States51–200Clean Energy
Series BTotal funding$700.0MMar 2026
21
Tripo AI

AI 3D and world-model foundation platform.

San Francisco, United States51–200Artificial Intelligence
Series BTotal funding$696.0MSep 2026
22
Inceptio Technology

Developer of full-stack autonomous driving technologies for heavy-duty trucks, operating a nation...

Shanghai, China501–1000Autonomous Vehicles, Logistics
Series BTotal funding$678.0MFeb 2022
23
LiveKindly

Global plant-based food company and collective of heritage brands on a mission to make plant-base...

New York, United States201–500Climate Tech, E-Commerce
Series BTotal funding$670.0MMar 2021
24
Mirador Therapeutics

Clinical-stage precision medicine company developing targeted therapies for immune-mediated infla...

San Diego, United States11–50Biotech, Drug Discovery
Series BTotal funding$650.0MOct 2025
25
Byton

Chinese EV startup that developed luxury smart electric vehicles; filed for bankruptcy in 2021.

Beijing, China1001–5000Automotive, Manufacturing
Series BTotal funding$630.0MJun 2018