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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
$62.3M
Industries
14

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Electrical Distribution
$140.0M
raised

Heron Power develops advanced power electronics and hardware solutions tailored for the modern electrical grid.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Blockchain
$8.3M
raised

Chronicled builds trust and automation in the life science industry, powered by blockchain.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

$7.0M
raised

Cellics is committed to saving lives and improving patients’ health using innovative biomimetic nanomedicines.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Automotive
$40.0M
raised

Motorq is a connected-car data ecosystem that enables enterprise users to collaborate with OEMs and device makers.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Enterprise Software
$50.0M
raised

Databook’s Strategic Relationship Management (SRM) platform uses advanced AI to empower the world’s largest B2B sales teams

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

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Confectionery
$18.0M
raised

Oobli develops sweet proteins as a sugar alternative for food and beverages, produced through fermentation.

Feb 2025
Series B

Founder Contacts

30,000+ verified contacts

$24.0M
raised

Opaque is a startup that helps organizations analyze encrypted data in the cloud.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$75.0M
raised

Bretton is an AI platform for financial crime operations that automates essential workflows in AML, KYC, and risk management.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Data Integration
$40.0M
raised

Superconductive is the creator of Great Expectations, an open-source tool for data testing, documentation, and profiling.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Education
$60.0M
raised

Reforge offers selective growth-focused programs for experienced professionals in marketing, product, data, and engineering.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Dental
$20.0M
raised

Archy is a dental practice management software that integrates patient care, communication, and reporting into a single platform.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Agriculture
$18.0M
raised

Agtonomy is a software and services company specializing in automation and physical AI for agriculture and land management.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$250.0M
raised

Sesame is a voice tech startup focused on developing AI voice assistants that create natural and emotionally resonant conversations.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

$30.8M
raised

The Non-Human IAM Platform

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$125.0M
raised

LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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$28.0M
raised

BridGene Biosciences is a biotechnology company using cutting-edge chemoproteomic technology to discover and develop small molecules.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$22.0M
raised

AI-Powered Role Plays - Practice any type of conversation with Second Nature AI's sales training software wherever, whenever you want.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$75.0M
raised

Reducto is an AI-driven API that specializes in converting unstructured documents like PDFs and images into structured data.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Information Technology
$50.0M
raised

Liberate Innovations is a software-as-a-service (SaaS) platform for the P&C insurance industry.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Biopharma
$254.0M
raised

Kardigan develops personalized medicines using AI and data to target and treat the root causes of cardiovascular diseases.

Oct 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
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Automotive
$75.0M
raised

Aptera Motors is an electric vehicle manufacturer that designs and develops aerodynamic electric vehicles.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$50.0M
raised

David AI supplies audio datasets and associated services for speech, multilingual, and conversational AI applications.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$28.0M
raised

Snappr delivers high-ROI visual content for brands through its creator network, workflow automation tools and AI imaging solutions

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

Quilter develops physics-based autonomous AI software for printed circuit board (PCB) design aimed at accelerating hardware development.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

$45.2M
raised

Ansa Biotechnologies develops a novel DNA synthesis technology based on enzymes.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Showing 376 to 400 of 889 companies

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889 Recently Funded Series B Startups in California (August 2026) — Page 16 | VCBacked