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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
$152.9M
Avg Funding
$6.1M
Industries
14

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Advertising

SaaS, Marketplace, Entertainment Tech, Mobile App

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Reflow develops software that helps companies analyze workflows, identify bottlenecks, and track automation outcomes.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$10.0M
raised

Avela Health offers remote autism diagnostic evaluations and personalized therapy for neurodiverse children and families.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

GorillaTech.ai uses blockchain and AI for payments and data-driven insights.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.6M
raised

Ambient is the only purpose-built AI teammate for Chiefs of Staff, Founders, CEOs, and Leaders that delivers time savings and insights.

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$2.5M
raised

Ammo is a developer of personalized AI agents, a modular embedding space that connects AI agents to generate value.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

$400K
raised

Ocusphere Therapeutics Inc. is a biotech startup focused on gene therapy using non-viral vectors, targeting inherited retinal diseases.

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Developer Tools
$500K
raised

SaaS - Error and Log Management

Feb 2023
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$3.0M
raised

Bodymatter is a digital health company that builds personalized health software to help every individual achieve their best possible health.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

Analytics
$7.0M
raised

Unify feedback, behavior, and identity into a Customer Intelligence Layer that reveals friction and drives product, growth, and CX action.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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3D Technology
$4.0M
raised

Weaving art and technology to enable the joy of designing spaces

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

Generative AI
$4.1M
raised

Adam is an AI agent that functions as a CAD tool to perform complex design and editing tasks through natural language prompts.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

$1.6M
raised

Channel99 provides a platform for B2B performance marketing.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.5M
raised

The Prompting Company analyzes and creates AI-optimized content for products to gain visibility in AI-generated answers.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.9M
raised

Examen is an AI platform transforming CRE data into instant portfolio insights and automated property reports.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Biotechnology
$25.0M
raised

Indomo is a clinical-stage firm that aims to improve access to quality healthcare through novel device-enabled treatments.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

$9.0M
raised

Standard Economics is a fintech startup that creates a payments and USD-stablecoin platform to assist unbanked and underbanked people.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

$9.0M
raised

Agentic AI for Law Firms

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

3D Technology
$10.0M
raised

Spacial AI turns your 2D plans into stamped structural and MEP permit sets in days using AI plus licensed engineer review.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Intellectual Property
$1.0M
raised

iPNOTE is a vertical AI paralegal that helps enterprises automate the annoying ping pong with patent attorneys, reducing costs by up to 30%.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Artificial Intelligence (AI)
$7.0M
raised

Wild Moose is an AI SRE platform allowing engineering teams to resolve production issues faster.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$7.8M
raised

Honey Health provides AI agents that automate back-office tasks in healthcare, streamlining processes such as faxes, refills, and referrals.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$2.0M
raised

Stationwise simplifies fire department scheduling, enhancing efficiency and interoperability.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$12.0M
raised

Sciforium builds the next generation of AI models with unprecedented efficiency, privacy, and versatility.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Government
$5.0M
raised

SalesPatriot serves as an advanced back-office operating system tailored for companies within the defense sector.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Showing 2851 to 2875 of 6,098 companies

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