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Seed Companies in California

Explore 6,098 seed startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
6,098
Total Funding
$323.0M
Avg Funding
$12.9M
Industries
13

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$1.1M
raised

DeusMachina is an applied research lab dedicated to enhancing human relationships through artificial intelligence.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.9M
raised

Photonics empowers the next computing paradigm, unlocking unprecedented possibilities for artificial intelligence.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Avelis Health uses AI that eliminates medical bills and fights insurance denials.

Jun 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Analytics
$11.0M
raised

Owl AI is a sports technology company that uses artificial intelligence to improve performance analytics and decision-making in sports.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

Dentscape is a software company specializing in AI-powered dental design solutions.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Biotechnology
$1.0M
raised

VIAN Therapeutics is an ophthalmology pharma startup combating microvascular retinal diseases (AMD and DME) with a simple eyedrop.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$10.0M
raised

Stealth startup at the intersection of AI and software testing.

Jun 2023
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$2.6M
raised

SuperPlane is an AI-first platform engineering and DevOps control plane that helps teams automate, orchestrate.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Traceroot develops AI agents that automatically identify and resolve production bugs by analyzing structured logs and traces.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Manufacturing
$5.0M
raised

AquaPoro is pioneering breakthrough materials science for industrial-scale moisture capture in arid environments.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$200.0M
raised

Mirendil is an AI research lab that creates self-accelerating systems that convert computing power into scientific advancements.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$33.0M
raised

Orann AI is an AI marketing firm that offers complete AI content marketing solutions.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

$12.5M
raised

Fast, up-to-date web data, providing context-engineered web content with sources for real-time AI reasoning.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

Cambrian is an AI infrastructure protocol that creates quickly available financial insight from offchain and onchain information.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

$50K
raised

Oral Genome is a health and wellness company for dental medication.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$10.0M
raised

Test easy to find and fix future production issues.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Developer Tools

Better Auth provides tools for developers to simplify how developers manage user authentication.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

3D Printing
$7.3M
raised

Koobz is a consumer products company that designs and manufactures 3D-printed footwear products with automated manufacturing processes.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

E-Commerce
$300K
raised

GoFeels offers an all-in-one Saas platform for lodging businesses to manage operations through automated online sales & bookings.

Jun 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Big Data
$9.0M
raised

The premier platform for credit, fraud, and compliance that powers data-driven, frictionless financial decisions.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Health Care
$4.6M
raised

Wondermed partners with physicians nationwide to provide breakthrough psychedelic and somatic protocols to patients.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

Finance
$840K
raised

Klutch is the first programmable consumer credit card that runs code whenever you use it.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

$220K
raised

Software solutions for cash management

Jun 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Food and Beverage
$526K
raised

Bias Ramen is a producer of premium instant ramen featuring healthier ingredients and authentic flavors.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Analytics
$5.0M
raised

Valence’s emotion AI helps companies understand how their customers feel, from their first sales conversation to each support call.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Showing 1051 to 1075 of 6,098 companies

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