Skip to main content

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
$1.9B
Avg Funding
$75.8M
Industries
16

Export 889 Series B Companies in California

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
Property Management
$21.5M
raised

Doorstead is a property management and tenant placement company that uses data-driven technology to optimize rental income.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Advanced Materials
$100.0M
raised

Cambium specializes in advanced materials for defense and aerospace, focusing on AI-driven designs and agile manufacturing practices.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology

Revagenix is a biopharmaceutical company discovering and developing therapies to address medical needs.

Jan 2024
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$37.0M
raised

Ophirex is developing affordable, accessible, oral treatments to snakebite.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$100.0M
raised

Metagenomi uses metagenomics and machine learning to discover novel genome editing systems for therapeutics development.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 889 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
$78.0M
raised

Perceive Biotherapeutics is a biotechnology company pioneering novel technologies and therapeutics in ophthalmology.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Agentic AI
$35.0M
raised

Lindy is an iMessage-native AI assistant that gives you 2+ hours back every day by handling your inbox, meetings, and calendar proactively.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Immune-Onc Therapeutics is a newly established biopharmaceutical company that develops therapeutic antibodies for cancer treatment.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Consumer Electronics
$18.8M
raised

Building the next wave of touch-sensing, force-sensing & haptics technologies to revolutionize how we interact with the digital world.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$14.0M
raised

AI-Driven Sales Forecasting and Pipeline Management

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 889 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Biotechnology
$95.0M
raised

Human Immunology Biosciences is a biotechnology company that focuses on developing therapies for immune-mediated diseases.

Jan 2024
Series B

Founder Contacts

30,000+ verified contacts

Automotive
$17.0M
raised

Spartan Software is about seeing more by removing unneeded artifacts from a sensor scan while extracting the most important data

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Apps
$15.3M
raised

Aluna provides an at-home spirometer to maintain healthy lung function.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Building Material
$18.3M
raised

Snap-together metal framing for towers, enabling 5X faster builds.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

Solve Intelligence is an artifical intelligence company that offers generative AI technology for writing patents.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 889 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Artificial Intelligence (AI)
$700.0M
raised

Saviynt offers an AI-based identity security platform that secures and governs all types of identities across digital ecosystems.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Renewable Energy
$40.0M
raised

Haven Energy a climate technology firm that is hastening the adoption of home battery systems

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$62.0M
raised

PetDx is a molecular diagnostics company dedicated to the detection and treatment of cancer in pets.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Computer
$34.0M
raised

Edge Impulse is the platform for developing intelligent devices using embedded machine learning.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Heating
$20.0M
raised

Quilt provides a home climate system featuring ductless heat pumps, room controls, and smart-home software for heating and cooling.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 889 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
$50.0M
raised

TrueNorth offers software that helps truckers manage insurance, fuel, and maintenance.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$30.0M
raised

Robust Intelligence is a software firm that uses an automated approach to protect companies from AI security and safety vulnerabilities.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

$100.0M
raised

Northwood Space designs ground infrastructure for spacecraft communication and data handling with deployable systems for connectivity.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Angel Investment
$25.0M
raised

Compound is a family office for people who work in tech. Built by engineers who know what QSBS is and CFAs who know what APIs are.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

AI Infrastructure
$220.0M
raised

Incode is a global identity verification leader. Its AI-powered tech helps companies prevent fraud, scale securely, and stay compliant.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Showing 701 to 725 of 889 companies

Ready to Connect with Series B Startups in California?

Get verified founder emails, funding details, and company data for 889 series b companies in California.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked