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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
$372.6M
Avg Funding
$14.9M
Industries
14

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Artificial Intelligence (AI)
$830K
raised

One-Stop Cybersecurity Platform for Fast Moving Startups

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Fraud Detection
$5.0M
raised

After Purchase abuse mitigation platform.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

$2.7M
raised

Hometown Pet premium pet health and wellness brand delivering modern hygiene, care, and services.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.0M
raised

Automating Private Security Operations with AI

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$252.0M
raised

Merge Labs provides a single API to connect software applications with multiple third-party platforms.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Mechanical Engineering
$15.0M
raised

Konnex is building the decentralized coordination, verification, and payment layer for autonomous robots.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$25.0M
raised

Cymbiotika is a premier wellness company dedicated to creating clean, natural products that enhance overall health and longevity.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$7.0M
raised

Cactus offers AI-driven tools to handle admin tasks, qualify leads, manage schedules, answer calls, and engage clients.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$20.0M
raised

Wabi engages as a social platform where anyone can quickly create tiny apps using instructions.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$6.7M
raised

Hepta Bio detect, monitor, and direct the most effective liver treatment.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$11.0M
raised

Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.5M
raised

Freya provides AI voice agents that manage phone-based customer interactions by integrating with systems and following workflow rules.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Pinch is a telecommunication company that allows users to video Call with real-time audio langauge translation.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Maximize your investment returns with our intelligent investment assistant.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Communities
$450K
raised

Bring Buzzability to Your Events!

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Automotive Technology

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$20K
raised

FLUIX is an Enterprise AI CoPilot that saves critical buildings such as data centers up to 40% in energy costs.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

vibe market and vibechain provide a blockchain platform for creating, distributing, and trading digital collectible cards and assets.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Digital Entertainment
$800K
raised

Fantracks Digital is a live streaming and fan engagement platform that allows consumers to continue enjoying the live music experience.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

$2.0M
raised

Givsum is a comprehensive management and engagement platform that manages their organization’s operations and fundraising efforts.

Nov 2021
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
No credit card required
$250K
raised

Macheenist is an artificial intelligence based technology company.

Nov 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Software
$404K
raised

Paycrest decentralized payment routing protocol enabling secure conversion and settlement between stablecoins and fiat.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$10.0M
raised

Atomic Insights offers money-movement and process automation products for RIAs and family offices.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

$517K
raised

Viridian Space develops a propulsion technology intended to use oxygen to stay in ultra-low earth orbit.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

Mesa builds infrastructure for AI native software with a versioned filesystem that helps agents manage, track, and collaborate on files.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Showing 5351 to 5375 of 6,098 companies

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