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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
$605.8M
Avg Funding
$24.2M
Industries
14

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Recently Funded Companies

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$125K
raised

Energy Webring provides software for managing and optimizing energy grid operations.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$126K
raised

Generate Smarter Campaigns. Optimize Every Outcome.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

$25.0M
raised

Onchilles Pharma is a biotechnology company developing first-in-class biologics therapies for the treatment of cancer.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

E-Commerce
$183K
raised

Tech-Lizard is a AI-powered app optimizing delivery routes and travel schedules for efficiency and cost savings.

Jan 2024
Series A

Founder Contacts

41,000+ verified contacts

Cloud Computing
$15.0M
raised

Gel is a developer of the first open-source graph-relational database.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Information Technology
$128K
raised

Neural Voice AI, Scaled for the Real World.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

$190K
raised

Revolutionizing user engagement with AI-driven, hyper-personalized digital experiences.

Nov 2024
Series A

Founder Contacts

41,000+ verified contacts

Business Information Systems
$23.0M
raised

Harmonic provides data that moves at the speed of startups.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$80.0M
raised

Higgsfield is a video AI firm committed to democratizing social media content creation for everyone.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

$190K
raised

Turn hours of manual research into seconds with our AI-powered smart research and insight platform.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Biotechnology
$185.0M
raised

Braveheart Bio is a clinical-stage biotechnology company focused on developing precision therapies in the cardiovascular disease space.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Banking

MainStreet is a financial platform that helps startups and small businesses discover and claim tax credits and government incentives.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$80.0M
raised

Reevo is an AI-native revenue operating system that integrates marketing, sales, and customer success into a unified platform.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Flint uses Artificial Intelligence to provide personalized learning experience for every student of K-12 and also empower teachers.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$124K
raised

AI-powered lightweight IoT platform delivering real-time insights, automation, security, and scalability.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

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

41,000+ verified emails
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E-Commerce Platforms
$124K
raised

AI-powered e-commerce platform optimizing personalization, automation, analytics, and scalable digital retail growth.

Nov 2023
Series A

Founder Contacts

41,000+ verified contacts

Bioinformatics
$14.7M
raised

MicroByre is a biotechnology company that specializes in microbiology, synthetic biology, molecular biology, and machine learning..

Jan 2022
Series A

Founder Contacts

41,000+ verified contacts

$12.0M
raised

Core Loop Games engages in reimagining massively multiplayer online game.

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

Blockchain
$5.5M
raised

Pontoro is building an automated liquidity pool platform to provide greater liquidity and access to private market assets.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$129K
raised

Where Your Day Stays in Sync

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Biotechnology
$75.0M
raised

Neok Bio is a biotech startup that focuses on bispecific ADCs in cancer therapy.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$65.0M
raised

Azalea Therapeutics is a biotechnology company with a primary focus on developing cancer immunotherapies.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$128K
raised

lll

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Cyber Security
$9.0M
raised

Portal26 offers a platform that renders data immune to ransomware, cyberattacks, extortion and any data related cyber event.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Analytics
$124K
raised

AI-powered web analytics transforming data into intelligent business storytelling insights.

Nov 2023
Series A

Founder Contacts

41,000+ verified contacts

Showing 1701 to 1725 of 1,967 companies

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