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Series A Companies in California

Explore 1,967 series a startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
1,967
Total Funding
$331.2M
Avg Funding
$13.2M
Industries
17

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Health Care
$4.0M
raised

Vibrato Medical is a medical device company developing wearable treatments for peripheral arterial disease.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

$20.0M
raised

Peach Finance provides automated loan servicing, compliance, and operations to enhance efficiency for financial institutions.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Experience courses with high-quality curriculum

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Neosec leverages AI-based behavioral analytics to provide unmatched visibility and threat hunting capabilities to stop threat actors.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

$15.0M
raised

Isometric Technologies is a performance management solution for the supply chain industry.

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$40.0M
raised

Wafer is an AI optimization platform that automatically accelerates AI models by generating efficient custom GPU kernels.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.3M
raised

Flikforge is the data infrastructure for physical AI, providing data labeling, licensing and AI data engineering platform capabilities.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Cloud Computing
$1.0M
raised

Devrims - A Managed Cloud Hosting Platform

Sep 2024
Series A

Founder Contacts

41,000+ verified contacts

Instant Invisible Passwordless Authentication

Sep 2023
Series A

Founder Contacts

41,000+ verified contacts

$6.0M
raised

Warren James develop brands, products, websites, and fulfillment solutions for the internet's most popular creators and properties.

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Consumer
$8.0M
raised

The social network that empowers people to get off their asses and have fun in the real world.

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

Education
$8.0M
raised

EveryDay Labs unites behavioral science, data science, and family engagement to reduce chronic absenteeism while empowering educators.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Hardware
$1.0M
raised

Fracsun offers complete PV soiling monitoring solutions for solar array owners, operators, and developers.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

Penguin AI uses AI to analyze health records and support care decisions, improving patient outcomes.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Supply Chain Management
$134K
raised

AI-powered platform optimizing supply chains, logistics operations, forecasting, routing, inventory, and enterprise efficiency.

Sep 2024
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$100.0M
raised

Maven Robotics develops autonomous robots and artificial intelligence systems for industrial applications.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$12.0M
raised

Buildcheck is an AI-powered design review software that identifies errors, omissions, and coordination issues in construction drawings.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

FinTech
$15.0M
raised

Piston is a financial technology company that develops a cardless payment platform for commercial fleet fueling.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$13.3M
raised

Graph AI develops a pharmacovigilance platform that supports patient safety and regulatory operations across the pharmaceutical lifecycle.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Food and Beverage

Drumroll Snacks operates as a refrigerated donut brand.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 1,967 funded startups

41,000+ verified emails
Unlimited exports
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Analytics

The Machine Teaching Solution for Data-Centric A.I. We accelerate AI dev by 10-100x by focusing on the most important part: The Data.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$128K
raised

The Intelligence Layer for Modern Business

Aug 2025
Series A

Founder Contacts

41,000+ verified contacts

Blockchain
$5.0M
raised

Bonumbit integrates blockchain with e-commerce to enhance digital marketplaces.

Aug 2024
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$12.8M
raised

Ganymede is a low-code PaaS for biotech software engineering that enables users to connect apps, ingest data, and construct pipelines.

Aug 2022
Series A

Founder Contacts

41,000+ verified contacts

Agentic AI
$28.5M
raised

Naïve provides infrastructure and AI agents for building and operating applications, businesses, and automated workflows.

Aug 2026
Series A

Founder Contacts

41,000+ verified contacts

Showing 101 to 125 of 1,967 companies

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