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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
$319.2M
Avg Funding
$12.8M
Industries
17

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Recently Funded Companies

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Billing
$15.0M
raised

Siteline is a purpose-built billing solution for trade contractors.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$128K
raised

Intelligence for Modern Network Infrastructure.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Accounting
$14.5M
raised

Inscope is an AI-driven financial reporting platform designed specifically for accounting firms and enterprises.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Finance
$128K
raised

Intelligence Behind Every Financial Decision

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Health Care
$12.0M
raised

Millie is a new kind of maternity clinic. Built by moms and providers who’ve been there.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$15.0M
raised

Portkey is a unified control plane for production AI that enables teams to manage, monitor, and optimize large language model deployments.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Developer APIs
$13.8M
raised

Badge helps businesses to build dynamic experiences in Apple and Google wallets.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$42.0M
raised

Cogent Security utilizes AI agents to manage vulnerabilities by connecting scanners and prioritizing fixes.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Health Care
$15.0M
raised

Rainfall Health was established to help bridge the gap in providing access to quality healthcare in medical deserts.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Life Science
$15.0M
raised

Perceive Pharma operates as a pharmaceutical company.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Analytics
$126K
raised

Predict. Prevent. Protect.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

ViaBot develops robots for outdoor cleaning and sweeping with built-in security, transforming maintenance for commercial properties

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$20.0M
raised

Seasats designs and manufactures small uncrewed surface vehicles (sUSVs) designed for monitoring, data collection, and defense applications.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

$50.0M
raised

Mesh Optical Technologies designs and manufactures the world's most advanced optical hardware.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Analytics
$14.3M
raised

The decision layer for your nonprofit's fundraising data.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
No credit card required
Cloud Management
$25.0M
raised

Kubecost provides real-time cost visibility and insights for teams using Kubernetes.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Socrates AI brings deep expertise in Artificial Intelligence.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Billing
$13.2M
raised

AI-Native Subscription Management for the Agentic Enterprise

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

AI Machine Vision Systems for Manufacturing

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$127K
raised

Powering Smarter Data Infrastructure

Feb 2026
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
No credit card required
$132K
raised

AI-powered LMS that delivers personalized training, real-time insights, and scalable workflows for corporate teams.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

$23.0M
raised

Walking Fish Therapeutics is developing a platform to harness B cells’ capability to activate the immune system.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$18.0M
raised

Earn crypto by using the latest crypto applications.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Advertising
$3.8M
raised

ClixTV is a digital media company that provides watch video across all media platforms.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Agentic AI
$9.0M
raised

Shortwave is an AI-powered app that combines business communications with intelligent email automation.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Showing 851 to 875 of 1,967 companies

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1,967 Recently Funded Series A Startups in California (October 2026) — Page 35 | VCBacked