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Seed Companies in California

Explore 6,242 seed startups based in California, United States. Access verified founder contact information and fundraising data.

Total Companies
6,242
Total Funding
$80.5M
Avg Funding
$3.2M
Industries
12

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Recently Funded Companies

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Artificial Intelligence (AI)
$500K
raised

Leadbay develops AI software for B2B lead discovery and sales prospecting.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

General Instinct is developing an intelligent AI technology for next-generation autonomous machines.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Zibra Labs provides cloud-based high-performance compute clusters and APIs for large-scale AI and quant workloads.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$4.2M
raised

o1.exchange is an on-chain trading platform that helps to trade any assets on-chain.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$6.2M
raised

Deca is a display and discovery infrastructure for NFTs.

May 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Biotechnology
$500K
raised

ReelReactor develops continuous reactor technologies to increase the efficiency and quality of various biological products and therapies.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$9.0M
raised

Kin keeps a detailed record of each visit so that patients may understand their treatment and know what to do next.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Cloud Data Services
$6.0M
raised

Lumeus is an Agentless Zero Trust Networking technology that enables IT and security teams to integrate connectivity.

May 2023
Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$2.0M
raised

Transforming care for complex illness, starting with Long COVID

May 2022
Seed

Founder Contacts

41,000+ verified contacts

$3.0M
raised

EAGLEON is an AI-powered legal operating system for reviewing, drafting, and managing complex legal work with speed and confidence.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Business Information Systems
$500K
raised

Cantant is a fintech company that builds tools & resources that help with business management.

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

$8.0M
raised

Joystick Guild is a gamefi, communities & NFT asset company.

May 2022
Seed

Founder Contacts

41,000+ verified contacts

E-Commerce
$14.0M
raised

Organic and gourmet high-protein meals for your busy life.

May 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.3M
raised

Formally is the AI-native client record platform for elite law firms.

May 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

$364K
raised

Arch Perception is a smart device company that offers smart wearables for cognitive extension.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Agentic AI
$300K
raised

Cotan Labs uses applied physical intelligence to build self-correcting and self-regulating robotic and AI systems.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$9.0M
raised

Sprouts is an AI-powered martech platform for B2B companies, integrating databases, intent products, and sales outreach.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Luel develops AI training data marketplace that supplies training datasets to connect AI enterprises and content contributors.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

$2.0M
raised

Laurel’s Coffee offers ready-to-drink A2 milk lattes in flavors such as Classic Latte and Dirty Chai Latte.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

$1.0M
raised

ClearPath Vascular is a healthcare company that offers technologies that can be used in neuro and peripheral vascular procedures.

May 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)
$1.1M
raised

DealGround is an AI data platform for commercial real estate that automates property research and ownership lookup.

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

$1.2M
raised

HiCap.ai provides crowdsourced computing for running AI models, cutting costs, boosting speed, and protecting data privacy.

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

Flux Auto develops modular autonomous driving technology for trucks.

May 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$280K
raised

Xetlink provides speech technology solutions, including real-time speech-to-text, speech-to-speech translation, transcription.

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Cascade Health operates an AI-powered platform for healthcare transparency.

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 1776 to 1800 of 6,242 companies

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6,242 Recently Funded Seed Startups in California (October 2026) — Page 72 | VCBacked