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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
$942.5M
Avg Funding
$37.7M
Industries
19

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Advertising
$12.0M
raised

Sigmoid is a Data Solutions company offering best-in-class services in Data Engineering and Data Science

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$80.0M
raised

VERSATILE uses machine learning and AI to optimize construction and industrial processes.

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

AI Infrastructure
$34.7M
raised

Kinara develops low-power, energy-efficient, and programmable discrete neural processing units to deploy edge AI applications.

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

$43.5M
raised

Novome Biotechnologies is a biotechnology company focused on engineering defined activities into the human.

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

Enterprise Software
$55.0M
raised

Patch focuses on building infrastructure for a climate-positive economy, starting with an API for carbon removal.

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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AI Infrastructure
$30.0M
raised

AfterQuery develops training data solutions for frontier AI and foundation model development.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$32.0M
raised

N-Power Medicine is a biotechnology company that incorporates AI to offer clinical research and drug development services.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

3D Printing
$52.0M
raised

Mighty Buildings specializes in 3D printing and automation to produce sustainable and innovative housing solutions.

Sep 2023
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$30.0M
raised

Zippin is the next generation of checkout-free technology enabling retailers to quickly deploy frictionless shopping in their stores.

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

Data Management

Syncari: Agentic Master Data Management for unified, reliable data.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Furniture
$36.0M
raised

Oliver Space assists with furnishing its clients homes through its room building and room furnishing service.

Aug 2022
Series B

Founder Contacts

41,000+ verified contacts

Clinical Trials
$4.0M
raised

Meduloc provides a platform of solutions for small and long bone fractures using internal fixation.

Aug 2026
Series B

Founder Contacts

41,000+ verified contacts

$115.0M
raised

Expedition Therapeutics develops treatments for COPD and other inflammatory respiratory diseases.

Aug 2026
Series B

Founder Contacts

41,000+ verified contacts

$37.0M
raised

WindBorne collects atmospheric data using smart weather balloons for weather forecasting, climate research, and environmental monitoring.

Aug 2026
Series B

Founder Contacts

41,000+ verified contacts

Bitcoin

MaiCoin is a Bitcoin platform providing trading and payment services.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Health Care
$83.5M
raised

Cricket Health is a specialty kidney care provider of integrated nephrology and dialysis care.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Cyber Security
$70.0M
raised

SentiLink is an identity verification technology company that helps in detecting and blocking synthetic identities.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Blockchain
$25.0M
raised

Develops a secure blockchain platform for seamless interoperability between (telecom, fintech) mobile payment solutions.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$50.0M
raised

XinThera is a drug discovery company focused on building small molecule oncology and immunology pipeline.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Accounting
$34.0M
raised

Zeni is an AI bookkeeping software backed by a dedicated finance team.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 891 funded startups

41,000+ verified emails
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Predictive Analytics
$25.0M
raised

The only collaborative assortment management workspace enabling brands to embed consumer data throughout the product-to-market process.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Blockchain
$4.0M
raised

Braintrust is a blockchain-powered freelancer marketplace that connects skilled tech experts with clients.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

Blockchain
$800K
raised

Unifi Protocol is a platform to simplify the creation of applications on any blockchain and to better connect the blockchain community.

Aug 2022
Series B

Founder Contacts

41,000+ verified contacts

Solid Financial Technologies, Inc is Powering a New Era of Embedded FinTech Innovation.

Aug 2022
Series B

Founder Contacts

41,000+ verified contacts

Digital Entertainment
$26.0M
raised

Nifty Games develops officially licensed quick-session, head-to-head mobile games, backed by the industry’s most powerful investors.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 of 891 companies

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