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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
$847.0M
Avg Funding
$33.9M
Industries
14

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Agriculture
$64.0M
raised

Nitricity is an energy company that creates renewable nitrogen fertilizer production with zero carbon emissions.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Augmented Reality
$75.0M
raised

Mojo develops high-performance micro-LED display technology with proprietary full-color quantum-dot technology with superior performance

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$38.0M
raised

Recall.ai provides unified APIs and SDKs to capture, transcribe, and analyze recordings and meetings.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$60.0M
raised

Avenzo Therapeutics specializes in the development of oncology therapies for cancer treatment.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$20.0M
raised

Boomerang Medical is a bioelectronic medical enterprise.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Finance
$30.5M
raised

Allocate provides a private markets platform that enables advisors and family offices to manage tailored investment portfolios.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$50.0M
raised

Assort Health provides voice AI agents designed for healthcare call centers, enabling automation of appointment management tasks.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Creative Agency
$32.4M
raised

Zed Industries is a designer of a multi-user code editor.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

$31.0M
raised

Pylon is building the first customer support platform built for B2B companies.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$41.0M
raised

Functionize is an AI-powered platform that automates software test creation, maintenance, and scaling to streamline testing processes.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$25.0M
raised

Hyphen automates culinary operations for the restaurant and foodservice industry.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Augmented Reality
$40.0M
raised

Squint is a manufacturing intelligence platform that helps streamline factory procedures and enhance team execution.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Health Care
$29.0M
raised

August Health builds software that enables senior living caregivers to be empowered and efficient in delivering high-quality care

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Accounting
$12.0M
raised

Docyt is a real-time accounting automation platform.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Accounting
$70.0M
raised

Rillet is an AI-native ERP platform that automates accounting for complex revenue models.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$43.5M
raised

Lyric is an AI-powered platform that empowers supply chain organizations by leveraging data and advanced algorithms to optimize operations.

Aug 2025
Series B

Founder Contacts

41,000+ verified contacts

Health Care
$31.0M
raised

Arbital Health provides neutral adjudication services for outcomes-based healthcare contracts.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Employee Benefits
$35.0M
raised

Sparrow is an HR technology firm that provides leave solutions to support employees during significant life events.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Analytics
$20.0M
raised

LakeFS is a developer of a scalable data version control system

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Enterprise Software
$9.0M
raised

Trovata makes it easy for businesses to automate cash reporting, forecasting, and analysis through direct API connections to most banks.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
Unlimited exports
No credit card required
E-Commerce
$1.0M
raised

Theklicker is an e-commerce tool that provides a directory of products for consumers to efficiently buy online.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$21.0M
raised

GigaIO develops high performance interconnect memory fabric solutions for computing clusters.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$13.5M
raised

SuperAnnotate is an AI data platform that unifies AI pipeline and simplifies dataset creation, curation, and model evaluation.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Fertility
$24.0M
raised

Fellow Health provides peer-reviewed, clinical semen analysis solutions that patients can conveniently perform at home.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$31.0M
raised

Aqtual is a biotechnology diagnostics platform that provides healthcare solutions, novel technology, and biochemistry for chronic disease.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

Showing 426 to 450 of 891 companies

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891 Recently Funded Series B Startups in California (October 2026) — Page 18 | VCBacked