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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
$674.9M
Avg Funding
$27.0M
Industries
18

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Artificial Intelligence (AI)
$126K
raised

AI-powered IoT platform optimizing high-value asset monitoring, protection, automation, and real-time intelligence

May 2023
Series A

Founder Contacts

41,000+ verified contacts

$5.0M
raised

Bright Security is an AI -powered application security platform that integrates application security into SDLC.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$60.0M
raised

Allez Health is an innovative smart biosensor company for connected digital health platforms.

May 2024
Series A

Founder Contacts

41,000+ verified contacts

$10.0M
raised

Relay Robotics is a supplier of simple, sophisticated, autonomous service robots that work with humans safely, securely, reliably.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

$180.0M
raised

cAMPfield Therapeutics is a biotechnology company that specializes on exploration and development activities of therapeutic solutions.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Collaboration
$15.0M
raised

The Product Success Platform. Advancing and accelerating the product teams of today, so they can build the great technologies of tomorrow.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Advertising
$12.0M
raised

Primer is a business to business marketing company offering marketing solutions.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Analytics
$46.0M
raised

Creating, publishing, and scaling the very best in mobile games.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

AI Infrastructure
$25.0M
raised

HumanSignal provides human data services and infrastructure to evaluate, train, and fine-tune AI.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$8.3M
raised

Building tools for verifying information consumed by AI agents

May 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$185K
raised

TechStine is a AI-driven platform integrating IoT devices for smart monitoring, control, and automation.

May 2024
Series A

Founder Contacts

41,000+ verified contacts

Developer APIs
$20.0M
raised

The integration platform built for developers

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Database
$10.0M
raised

UtilityAPI is a service that automatically collects utility bill and usage data from utility web portals.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Blockchain
$23.0M
raised

Drip provides the thrill of live commerce to NFTs, and physical collectibles.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

ZMO.ai provides high-quality A.I. generated model images.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Information Technology
$15.0M
raised

CyberConnect is a decentralized social graph protocol with identity sovereignty for mass adoption and network effects.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

$24.0M
raised

Metatheory focuses on building Web3 games and virtual worlds imagined across innovative new story franchise IPs.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Cloud Computing
$20.0M
raised

Akuity is the Enterprise Software Delivery Platform, powered by AI. Built by the creators of Argo CD and Kargo.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Analytics
$64.0M
raised

GridCARE provides AI software for electrical grid capacity planning.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

Content Creators
$23.0M
raised

Wirestock develops a creator marketplace and data infrastructure platform focused on licensing multimedia content for digital distribution.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Information Technology
$130K
raised

Building the Foundation for Intelligent Enterprises

May 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$22.0M
raised

Conductor develops an open-source AI code editor designed to simplify working with multiple automated coding agents at the same time.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

$120K
raised

AI-powered developer learning platform delivering real-world coding simulations, AI code analysis, and practical skill acceleration.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Health Care
$12.0M
raised

Aumet develops digital healthcare supply chain and pharmacy management software for pharmacies and healthcare providers.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

Apps
$72.0M
raised

Fun develops payment infrastructure designed for web3 and digital asset transactions.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

Showing 526 to 550 of 1,967 companies

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