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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
$1.1B
Avg Funding
$45.2M
Industries
18

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Apparel
$8.5M
raised

Argent is an online retailer of women's clothing and apparel.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Analytics
$175.0M
raised

Tredence is a data science solutions provider that offers AI-enabled data strategy solutions.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Cloud Computing
$9.4M
raised

SupplyShift is a supply chain sustainability platform that offers supply chain solutions for customers and businesses.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Analytics
$120.0M
raised

Panther is a modern SIEM platform that solves the challenges of security operations at scale

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Application Specific Integrated Circuit (ASIC)
$12.0M
raised

Revolutionary micro-sized and eco-friendly AC/DC & DC/DC power converters - inductive and capacitive wireless charging & data technologies

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

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Computer
$30.0M
raised

Hevo Data is a software-as-a-service company that provides an automated data pipeline platform.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Aerospace
$30.0M
raised

SkySafe allows governments, law enforcement, airports, cities, and more to manage their airspace with real-time drone data and analytics.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Analytics

Airbyte is an open-source data integration engine that helps to sync data from applications to warehouses.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

$55.0M
raised

Aeovian Pharmaceuticals aims to discover, develop, and commercialize therapeutics for the treatment of rare and age-related diseases.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Construction

Buildzoom is a construction project consultancy that provides building renovation services using data and analysis processes.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

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Fitness
$100.0M
raised

Found is dedicated to improving people’s overall wellbeing by making evidence-based weight loss accessible and affordable.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Banking
$50.0M
raised

Papaya is a developer of an online mobile application and payments technology designed to simplify bill payment for consumers.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$38.0M
raised

SafeAI develops autonomous driving technology for heavy-equipment vehicles used in the construction and mining industries.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Audio
$24.0M
raised

Mixhalo is a real-time audio platform that delivers an immersive experience for live events.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Compliance
$50.0M
raised

KlearNow.AI leverages artificial intelligence to simplify and modernize global trade and compliance operations.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

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$130.0M
raised

Protego Biopharma is a biotechnology company that develops therapeutics that aim to correct diseases caused by protein misfolding.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Fitness

FitOn is a digital wellness platform focused on driving health outcomes for its 12M+ consumer, employee and health plan participant members.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Credit Cards
$15.0M
raised

X1 manufactures a smart credit card made with 17 grams of sleek, stainless steel.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Education
$9.7M
raised

Certemy is a workflow automation software used by professional certification boards, state licensing boards, and employers.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

$30.0M
raised

Sounding Board provides a data-driven virtual leadership development platform for corporate leaders.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$75.0M
raised

Serval provides an AI-native IT service management platform that automates routine tasks and streamlines help desk requests.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Food and Beverage
$25.9M
raised

Tease is an organic food production firm that offers health supplements and nutrition bars.

Dec 2024
Series B

Founder Contacts

30,000+ verified contacts

$84.0M
raised

BlossomHill Therapeutics is a biopharmaceutical company focusing on oncology and autoimmune disorders.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$29.0M
raised

Inito is a developer of a medical testing device designed to facilitate accurate fertility monitoring.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$30.0M
raised

Outset provides an AI-moderated research platform that helps research teams analyze and share qualitative and quantitative studies.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Showing 751 to 775 of 889 companies

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