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.

51
JetZero

JetZero is developing the Z4, a blended wing body commercial aircraft designed for zero-emission ...

Long Beach, United States51–200Climate Tech, Defense Tech
Series BTotal funding$410.0MJan 2026
52
80 Acres Farms

80 Acres is a vertical farming company that produces a mix of produce through highly automated, h...

Hamilton, United States501–1000Climate Tech, Agtech
Series BTotal funding$408.4MOct 2025
53
Cloaked

Consumer privacy app providing email and phone aliases, data-broker removal, spam-call blocking, ...

Boston, United States51–200Cybersecurity, Identity
Series BTotal funding$404.0MMar 2026
54
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$400.0MMay 2026
55
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
56
Zelos

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

Artificial Intelligence
Series BTotal funding$400.0MApr 2025
57
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
58
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
59
Little Leaf

Little Leaf Farms grows sustainably produced baby lettuces year-round in technologically advanced...

Devens, United States201–500Climate Tech
Series BTotal funding$390.0MJun 2022
60
XCENA

Memory-centric computing for AI infrastructure.

San Jose, United States11–50Artificial Intelligence, Semiconductors
Series BTotal funding$377.0MJun 2026
61
Cyara

Cyara is the global leader in AI-powered customer experience assurance, providing a unified platf...

Redwood City, United States201–500CRM, SaaS
Series BTotal funding$375.0MJan 2022
62
LINE MAN Wongnai

LINE MAN Wongnai is Thailand's leading lifestyle super-app, offering food delivery, ride-hailing,...

Bangkok, Thailand1001–5000E-Commerce, Food Tech
Series BTotal funding$375.0MSep 2022
63
Human Longevity

Human Longevity combines genomic science with clinical care to detect disease before symptoms and...

San Diego, United States51–200Biotech
Series BTotal funding$369.8MAug 2024
64
EngineAI

Humanoid robotics manufacturing

Shenzhen, ChinaArtificial Intelligence
Series BTotal funding$367.7MApr 2026
65
Cowboy Space

Cowboy Space builds solar-powered orbital data centers, combining rockets and satellites to deliv...

San Francisco, United States11–50Aerospace, Space Tech
Series BTotal funding$365.0MMay 2026
66
Tilly

Tilly pairs autism-care and special education professionals with children while providing softwar...

Miami, United States51–200Healthcare, SaaS
Series BTotal funding$364.0MOct 2021
67
Stability AI

Open-source generative AI company building multimodal image, audio, video, and 3D models for ente...

London, United Kingdom51–200Artificial Intelligence
Series BTotal funding$358.0MAug 2026
68
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
69
Chronograph

Chronograph helps private capital investors structure, access, report, and analyze proprietary in...

New York, United States51–200Fintech, SaaS
Series BTotal funding$353.0MJun 2026
70
Bedrock Robotics

Bedrock Robotics builds autonomous systems that retrofit existing heavy construction equipment wi...

San Francisco, United States51–200Construction Tech, Robotics
Series BTotal funding$350.0MFeb 2026
71
NextSilicon

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

Tel Aviv, Israel201–500Semiconductors, Artificial Intelligence
Series BTotal funding$346.6MJun 2021
72
Thriveworks

Nationwide mental-health provider offering in-person and online therapy, psychiatry, and medicati...

Lynchburg, United States1001–5000Digital Health, Healthcare
Series BTotal funding$340.2MJul 2021
73
Avistone Pharmaceuticals

Clinical-stage precision oncology company developing innovative targeted therapies for cancer pat...

Beijing, China51–200Biotech, Healthcare
Series BTotal funding$340.0MJan 2024
74
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
75
Mysten Labs

Mysten Labs develops tools that make web3 secure, reliable, and ready for mass adoption. They cre...

Palo Alto, United States51–200Crypto & Web3, Developer Tools
Series BTotal funding$336.0MSep 2022