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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
$1.3B
Avg Funding
$54.0M
Industries
17

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Banking
$40.0M
raised

Mos offers financial solutions that feature checking accounts, debit cards, and access to financial aid advisors designed for students.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Thunkable makes a drag-and-drop programming tool to allow anyone to make beautiful, native mobile apps.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Home Improvement

Freemodel designs, manages, and pays up-front for pre-sales home renovations.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Marketing
$3.3M
raised

NutmegLabs designs and develops online booking platforms and portals as well as facilitates seamless digitization of the tourism industry.

Feb 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$60.0M
raised

Fulfil provides fully robotic automation for grocery and other retail e-commerce

Feb 2023
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Hardware
$150.0M
raised

Revel provides a software platform that facilitates the development, deployment, and management of hardware systems,

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$60.0M
raised

BreezeBio is a biotechnology business that creates genetic therapies using precision, non-viral delivery across clinically important tissues

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$50.0M
raised

Guidde provides an AI-powered platform for creating and sharing instructional videos for software workflows.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

AI Infrastructure
$500.0M
raised

MatX is an AI semiconductor company that designs custom chips and hardware architectures to support large language models.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Media and Entertainment
$27.0M
raised

Wave Sports + Entertainment is a media company built for the next generation of digital superfans.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Augmented Reality
$15.8M
raised

TacSense develops pressure sensing technology.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Debt Collections

Promise streamlines government payments and benefits with secure technology.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Enterprise Software
$47.0M
raised

The leading experiential marketing platform

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Internet
$100.0M
raised

Aalyria is an advanced aerospace communications company that provides high-throughput networks for both commercial and government clients.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Workstream is the leading HR, Payroll, and Hiring platform for the hourly workforce.

Feb 2024
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$56.0M
raised

Secureframe is a provider of security and compliance software services.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Boating
$21.0M
raised

Getmyboat is the world's largest marketplace for boat rentals, yacht charters, and on-the-water experiences.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

E-Commerce
$3.3M
raised

Gustus Vitae offers seasonings, salts, and cane sugars for cooking.

Feb 2023
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$43.0M
raised

Tome radically changes the way sales teams get deals done, with custom LLMs that assist reps throughout every stage of the sales process.

Feb 2023
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$7.0M
raised

alwaysAI enables businesses everywhere to boost their operations with the incredible power of computer vision.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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30,000+ verified emails
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Analytics
$56.0M
raised

RudderStack provides a customer data infrastructure solution for developers, data analysts, and product teams.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Parrot Analytics is a demand analytics company focusing on connecting content creators with customers using data-driven approaches.

Feb 2023
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Apex.AI specializes in software systems for robotic and autonomous vehicles.

Feb 2025
Series B

Founder Contacts

30,000+ verified contacts

Agriculture
$10.5M
raised

Trace Genomics provides genetic insights into soil, helping farmers optimize their agricultural practices for better crop yield.

Feb 2024
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$100.0M
raised

ZaiNar develops real-time 3D location and positioning solutions using patented signal processing and network timing techniques.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Showing 351 to 375 of 889 companies

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