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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
$1.6B
Avg Funding
$64.5M
Industries
18

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Education
$24.0M
raised

SoloLearn is an ed-tech startup that provides an at scale solution for upskilling and reskilling by making tech skills accessible to all.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

Agriculture
$1.0M
raised

Amfora is a biotech start-up with a focus on developing crops with enhanced nutritional content.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

E-Commerce
$68.0M
raised

Pangaea creates and grows digital-first brands for the audience.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

3D Printing
$400.0M
raised

Meshy AI is an AI platform that enables users to generate and edit 3D models from text descriptions, images, and conversational prompts.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$75.0M
raised

BigHat Biosciences is a protein therapeutics company that develops an antibody design platform guided by artificial intelligence.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

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Artificial Intelligence (AI)
$225.0M
raised

DELFI's AI platform uses whole-genome sequencing to detect cancer-associated cfDNA fragmentation patterns in the blood.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Bunkerhill Health develops AI agents aimed at enhancing clinical and operational teams within health systems.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

AI Infrastructure
$75.0M
raised

DreamBig Semiconductor provides Chiplet platform with SMARTNIC/DPU solutions for AI, data centers and storage acceleration.

Jul 2024
Series B

Founder Contacts

30,000+ verified contacts

Industrial
$65.0M
raised

Senra Systems designs and manufactures wire harnesses for aerospace, defense, and other industries.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

The world’s first warm outbound platform - book 25% more pipeline with half the effort.

Jul 2025
Series B

Founder Contacts

30,000+ verified contacts

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Artificial Intelligence (AI)
$118.0M
raised

Helio Health is an AI-driven healthcare company that commercializes early cancer detection tests from a simple blood draw.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$70.0M
raised

Flex is a financial technology company that offers an end-to-end finance platform that integrates business and personal finance management.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$10.0M
raised

Octet Medical is focused on stem cell technology, burn treatment and wound care using electro-spinning technologies.

Jul 2023
Series B

Founder Contacts

30,000+ verified contacts

Electronic Health Record (EHR)
$24.0M
raised

Canvas Medical is a healthcare platform for primary care practices.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

Financial Services

Pulley is a developer of cap table management, communications hub, and fundraising modeling platforms to manage equity for startups.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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AgTech
$32.9M
raised

Specright's patented Specification Management platform enables companies to manage product & packaging data across their supply chain.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

Generative AI
$100.0M
raised

TwelveLabs develops artificial intelligence models and infrastructure for understanding, searching, and analyzing video content.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$5.0M
raised

Materna is a medical device company that empowers women to protect and restore their pelvic health.

Jul 2026
Series B

Founder Contacts

30,000+ verified contacts

Consumer Goods
$40.0M
raised

Verishop is a premium lifestyle company that offers everyday luxury in fashion, beauty, home, and more.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$189K
raised

Notable Labs provides personalized drug combination testing service for cancer patients.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Career Planning

Pathrise is an online mentorship program for tech professionals that provides training, and advice to help in landing the next job.

Jul 2022
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$35.0M
raised

Hypersonix helps ecommerce companies drive profitable revenue growth by providing a system of actionable intelligence.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

$30.0M
raised

Singularity 6 is a game development studio dedicated to the idea that games can create deeper, more meaningful experiences.

Jul 2021
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$150.0M
raised

Septerna is a biotech firm unlocking diverse drug discovery potential in G protein-coupled receptors across various diseases.

Jul 2023
Series B

Founder Contacts

30,000+ verified contacts

Information Technology

eTopus designs ultra-high-speed mixed-signal semiconductor solutions for high-performance computing and data centre applications.

Jul 2024
Series B

Founder Contacts

30,000+ verified contacts

Showing 126 to 150 of 889 companies

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