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Series A Companies in California

Explore 1,951 series a startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
1,951
Total Funding
$607.9M
Avg Funding
$24.3M
Industries
16

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Recently Funded Companies

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Banking
$5.0M
raised

OneNotary: The Highest-Quality Notary Service for Modern Enterprise

Mar 2024
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

Deccan AI specializes in providing high-quality, human-labeled data for AI model training and evaluation.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Application Specific Integrated Circuit (ASIC)
$21.0M
raised

Epic Microsystems develops advanced technology that boosts energy efficiency and computing performance in data centers.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Analytics

Crstl is a B2B commerce network that streamlines partner onboarding and communication.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Blockchain
$15.0M
raised

Coresky is a fully decentralized protocol and NFT marketplace for launching new ideas.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$40.0M
raised

Highlight provides AI-powered productivity tools designed to integrate across desktop applications and workflows.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Children
$7.5M
raised

Trayt provides enterprise software for the health care sector to improve diagnosis and treatments in patients with brain-based disorders.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

Business Information Systems
$7.0M
raised

REACH reinvents digital customer experience by allowing companies to conduct remote transactional meetings with clients

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$80.0M
raised

Gimlet Labs is a startup that develops infrastructure and applied research solutions that enable execution of agent-based AI workloads.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

Lace is an AI driven software company that offers revenue intelligence software designed for call centers in the trades.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Cloud Computing
$15.0M
raised

Namespace accelerates the development workflow of fast-moving software engineering teams.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Cyber Security
$16.5M
raised

BlueFlag Security focus on penetration testing, application security, and risk assessment for organizations.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$120K
raised

CastUp AI is an AI-powered compliance platform automating regulatory monitoring, risk detection, and audit readiness for enterprises.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

$150.0M
raised

Character.ai provides open-ended conversational applications in which users create characters and converse with them.

Mar 2023
Series A

Founder Contacts

30,000+ verified contacts

Brand Marketing
$25.0M
raised

Gamefam creats an Amazing Experiences for an Amazing Community.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Consumer Goods
$6.5M
raised

Ride1UP is an online source for electric bikes.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$32.0M
raised

Smack's purpose is to provide Decision Dominance to the Department of War, our allies, and partners.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

$190K
raised

Predict. Automate. Scale. The AI Brain for Your IT Infrastructure.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Privacy
$124K
raised

kkkkk

Mar 2023
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$22.0M
raised

Alife develops artificial intelligence tools to assist physicians in increasing a patient's chances of pregnancy success.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Education
$11.0M
raised

Student Success Platform Designed to Help Students Maximize their College Journey and Graduate on Time.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

EdTech
$10.0M
raised

Learn In is an upskilling-as-a-service platform that connects employers and learners.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

Blockchain

The Graph offers an indexing and query protocol for Web3 using GraphQL.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

$67.0M
raised

Rondo Therapeutics creates novel bispecific antibodies that activate the immune system to fight cancer.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

Cloud Computing
$12.0M
raised

Ediphi provides advanced cloud-based estimating solutions on the market.

Mar 2024
Series A

Founder Contacts

30,000+ verified contacts

Showing 676 to 700 of 1,951 companies

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1,951 Recently Funded Series A Startups in California (August 2026) — Page 28 | VCBacked