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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
$72.5M
Avg Funding
$2.9M
Industries
14

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Health Care
$250K
raised

Fidari is an operator of a healthcare platform intended to empower cancer patients by enhancing access to good quality care.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics
$5.0M
raised

Deliver the perfect app experience

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Button is the wearable AI that can talk. It's a button that you clip to your shirt. You press it to talk to AI, and it responds immediately.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Sonarly is a debugging platform that tracks every user session, detects bugs, and packages the context for an AI coding agent.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Apparel
$1.0M
raised

SIGMAS is a fitness brand that delivers activewear and tools specifically engineered for the needs of hybrid athletes and coaches.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$500K
raised

Avoice offers an AI voice tools that automate calls, handle inquiries, and manage conversational workflows for business operations.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Lexius develops software that uses camera feeds to identify potential shoplifting and notify staff in real time.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

Predictive diagnostics for drug-resistant infections using machine learning and sequencing technology

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

Vanguard Defense is a data labeling firm that transforms defense telemetry into AI-ready datasets, which is powered by veterans.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

CleanTech

Praan is a deep tech company focused on particulate matter and CO2 capture using patent-pending technology.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Aerospace
$4.0M
raised

Arinna builds ultra-light, flexible high-power solar tech to energize space infrastructure and next-gen power systems.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Analytics

Kimpton AI provides an AI-native investment research platform for portfolio managers and buy-side investors.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Asset Management
$10.0M
raised

OPUS helps artists, founders, and family offices treat catalogs, masters, and brands as long-term assets, not one-off paydays.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$9.0M
raised

Krane is an AI-powered construction supply chain platform that simplifies material logistics and enhances project performance.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.9M
raised

AI agents for autonomous supply chains

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$10.0M
raised

Octen AI is an AI-native search infrastructure firm focused on developing the ultimate retrieval layer for the LLM age.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.2M
raised

Silverstream is a platform for building AI agents that automate enterprise workflows directly through web interfaces.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Information Services
$5.3M
raised

Circular.co is a data-driven Platform for sustainable sourcing platform.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

Data Management
$8.0M
raised

Foundational is a data management platform that helps developers understand the lineage and downstream impact of code changes.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

Billing
$250K
raised

Payclair is the easy and affordable payments solution for businesses of all sizes.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cyber Security
$2.8M
raised

Leen is a unified API for security tools and data.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Education
$250K
raised

FUTURELY is a platform that will assist students in selecting a university.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Designs & markets machine-intelligent lead detection & pipeline condition assessment solution.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

E-Commerce

Yunit is an online platform which helps users to save money with their friends.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

DevOps
$2.0M
raised

APIwiz is a low-code, technology-agnostic API lifecycle management platform that helps enterprises scale securely.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Showing 2176 to 2200 of 6,098 companies

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