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Series B Companies in California

Explore 889 series b startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
889
Total Funding
$1.7B
Avg Funding
$66.0M
Industries
15

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Recently Funded Companies

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$41.0M
raised

Open source project to build internal apps and workflows.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

$20.0M
raised

TaskHuman is a real-time digital coaching platform that offers 1-on-1 interactive sessions with live wellness coaches through video calls.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$54.0M
raised

Verse delivers energy cost intelligence for the enterprise.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$190.0M
raised

Marea is a biotechnology company that develops therapies and medications for the treatment of cardioendocrine illness patients.

Jun 2024
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$310.0M
raised

Odyssey develops general-purpose AI world models that provide causal, multimodal simulations.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Education
$51.0M
raised

BrightChamps is a learning education service provider company.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$35.0M
raised

Articul8 AI is an enterprise-generative AI platform that helps organizations build, deploy, and manage AI applications.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Coffee
$30.0M
raised

Fellow specializes in product design and brings ideas from sketchbook to a kitchen table.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

E-Commerce
$16.0M
raised

PredictSpring provides a seamless omni-channel experience that brings the best of mobile technology to consumer and store associate apps.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

Aerospace
$145.0M
raised

Overair designs, develops, and manufactures electric vertical takeoff and landing (eVTOL) aircraft.

Jun 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Health Care
$31.5M
raised

Rythm designs and develops consumer lab testing products including the World's Easiest Blood Test™.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$100.0M
raised

MainFunc is an AI company delivering autonomous automation for SMEs and is the maker of Genspark, an AI workspace that streamlines tasks.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Big Data
$80.0M
raised

Grow your business with 3X greater analytics performance powered by StarRocks and backed by the enterprise support and features of CelerData

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$35.0M
raised

Coram AI develops a video intelligence platform to provide businesses with insights into daily operations.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Biopharma
$125.0M
raised

SonoThera develops ultrasound-based technologies for delivering genetic therapies to targeted tissues.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Agriculture
$13.0M
raised

Leaf Agriculture is the provider of a unified farm data API and it builds the future of food and agriculture.

Jun 2026
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$50.0M
raised

Sirius Therapeutics is an innovative biotechnology company that focuses on RNAi therapies for cardiovascular diseases.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

Health Diagnostics
$87.0M
raised

R3 Vascular is a medical device company that develops new therapies to treat peripheral artery disease.

May 2024
Series B

Founder Contacts

30,000+ verified contacts

3D Technology

Mashgin is a software company that makes AI and computer vision checkout systems.

May 2022
Series B

Founder Contacts

30,000+ verified contacts

AI Infrastructure
$9.2M
raised

Lumilens creates photonics products designed for high-performance computing.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Apps

Vori is a B2B operating system for the grocery industry, streamlining operations and democratizing food supply access.

May 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$56.0M
raised

Astrocade develops an AI-powered social gaming platform that enables users to create, share, and play interactive games.

May 2026
Series B

Founder Contacts

30,000+ verified contacts

Clinical Trials
$40.0M
raised

Curebase is the modern eClinical platform for faster study builds, better engagement, and seamless data capture.

May 2022
Series B

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Anello Photonics is a technology company developing a silicon photonic optical gyroscope to navigate autonomous applications.

May 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$107.0M
raised

DeepInfra provides machine-learning models and infrastructure designed for deep-learning applications.

May 2026
Series B

Founder Contacts

30,000+ verified contacts

Showing 176 to 200 of 889 companies

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889 Recently Funded Series B Startups in California (August 2026) — Page 8 | VCBacked