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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
$474.0M
Avg Funding
$19.0M
Industries
14

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Recently Funded Companies

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Analytics
$22.5M
raised

The Python Supercomputing Analytics Platform

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Blockchain
$10.0M
raised

YO Protocol platform makes it easy to discover, assess, and invest in DeFi yield opportunities.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology

Wake Network's mission is to create a world where natural psilocybin therapies are the primary support for mental health and wellness.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Superside is an always-on design company that delivers great design at scale to Enterprise teams.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Apps
$50.0M
raised

Ngrok is an API-first ingress-as-a-service platform that helps developers build their apps faster and more securely with no code changes.

Dec 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Biotechnology
$21.0M
raised

Endogena is a biotech company that develops endogenous regenerative medicines to repair and regenerate tissues and organs.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$82.0M
raised

Mendra uses AI to accelerate clinical development and commercialization of breakthrough medicines for diseases with high unmet need.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

Enterprise Software
$3.0M
raised

Good2Go provides secure access and virtual queuing solutions

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Enterprise Software
$23.0M
raised

Fast, predictable permitting for commercial project teams that build at scale.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Health Care

Endiatx is a medical device manufacturing company that specializes in developing a series of pill-sized robots to perform remote diagnoses.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Infrastructure
$15.0M
raised

bitdrift offers real-time mobile experience insights with its Capture product, focusing on app performance.

Dec 2023
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$27.0M
raised

one.bio is an emerging biotechnology spinout from UC Davis that creates ingredients for food and biopharmaceutical applications.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Internet
$10.0M
raised

Assembly is a no code employee engagement platform that extends from recognition and rewards to productivity and performance management.

Dec 2022
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology

Harae Dx is a medical diagnostics company.

Dec 2022
Series A

Founder Contacts

41,000+ verified contacts

Communications Infrastructure
$7.0M
raised

Tigerhall is a change activation platform leveraged by Fortune 500 firms going through major transformation.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Comprehensive AI test automation for legacy and mainframe development, modernization, and migration.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Information Technology
$10.0M
raised

LeetCode is a social platform for IT interviews.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$52.0M
raised

Medra AI develops an autonomous scientific experimentation platform that combines robotics with artificial intelligence.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$70.0M
raised

ProLynx is a biotechnology company that develops proprietary drug-delivery technologies to extend the half-life of therapeutic molecules.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Architecture

Saltmine’s enterprise workplace platform empowers companies to create spaces where employees love to work.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Animation
$453K
raised

Rive is a real-time animation software provider.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Architecture
$35.0M
raised

AI cost estimates for construction

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

Gentrace develops a platform for testing and monitoring generative AI applications to assess AI model performance.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$9.0M
raised

Wonder Dynamics develops and combines AI technology with storytelling.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$19.0M
raised

XBuild offers an AI-powered platform for construction tasks like estimation, supplementation, and instant financing.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

Showing 1651 to 1675 of 1,967 companies

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1,967 Recently Funded Series A Startups in California (October 2026) — Page 67 | VCBacked