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Series B Companies in California

Explore 891 series b startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
891
Total Funding
$1.0B
Avg Funding
$41.9M
Industries
14

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Recently Funded Companies

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Compliance

Passport provides international shipping, compliance, and localization services for ecommerce.

Nov 2024
Series B

Founder Contacts

41,000+ verified contacts

Developer APIs
$90.0M
raised

Stytch improves security and user experience with passwordless authentication.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Energy
$55.0M
raised

Gridware is a grid‑technology company dedicated to improving safety and reliability on the electrical transmission and distribution systems.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Analytics
$32.0M
raised

Helping supply chain and procurement professionals discover, evaluate, and monitor suppliers to create stronger supply chain resilience.

Nov 2022
Series B

Founder Contacts

41,000+ verified contacts

3D Technology
$30.0M
raised

Parallel Domain is a synthetic data platform for training and testing perception systems.

Nov 2022
Series B

Founder Contacts

41,000+ verified contacts

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$45.0M
raised

People Data Labs is a software firm offering compliant data and their b2b solutions.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$32.0M
raised

Betterworks is an AI-powered performance management and talent intelligence platform for HR.

Nov 2024
Series B

Founder Contacts

41,000+ verified contacts

Data Storage
$6.0M
raised

Iridia is a nanotechnology company that specializes in bio-chemistry, molecular biology, and DNA.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Kedalion Therapeutics is a biotechnology company that develops and commercializes transformative topical ophthalmic therapies.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$23.0M
raised

Netic offers an AI-driven platform designed to enhance revenue generation, customer engagement, and growth through intelligent automation.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Marketplace
$15.0M
raised

Impact is a content accelerator and online marketplace startup.

Nov 2022
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$73.1M
raised

Cognoa is a behavioral health company.

Nov 2022
Series B

Founder Contacts

41,000+ verified contacts

Big Data
$145.0M
raised

Alembic is a MarTech startup that develops digital marketing tools and provides insights to help companies' marketing teams.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$65.0M
raised

Gate Bioscience is a biotechnology company that specializes in a small molecule modality to treat biology’s intractable diseases.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$60.0M
raised

General Counsel AI is a web-based legal AI workspace company for in-house legal teams to automate tasks and streamline operations.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Health Care
$55.0M
raised

House Rx is a health technology platform focused on improving affordability and patient access to specialty medications.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

Tavus develops AI humans that remember and empathize, enabling seamless transitions across chat, voice, and video.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Computer
$40.0M
raised

The observability stack for Physical AI.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Building Material
$30.0M
raised

Ubiquitous Energy makes transparent solar technology for windows, electronics, and other applications.

Jan 2022
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$36.9M
raised

Tempus Ex merge AI, ML, and data science technologies to delivers cutting-edge solutions that aim to change the sports experience.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$25.9M
raised

Focal Systems is a retail automation platform that automates and optimizes retail through the use of deep learning computer vision.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Analytics
$25.0M
raised

Habu is a marketing data operating system that generates value analytics from controlled datasets.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Enterprise Software
$36.0M
raised

AppliedVR offers virtual reality-based therapeutic treatments that address the complexity of chronic pain.

Nov 2021
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

AirOps enables businesses to build AI-powered content workflows combining multiple language models with brand data for scalable growth.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$48.0M
raised

Gamma.app is an AI-powered platform that creates working presentations, documents, and visual content.

Nov 2025
Series B

Founder Contacts

41,000+ verified contacts

Showing 826 to 850 of 891 companies

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891 Recently Funded Series B Startups in California (October 2026) — Page 34 | VCBacked