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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
$80.4M
Avg Funding
$3.2M
Industries
10

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Artificial Intelligence (AI)
$500K
raised

PLAN0 AI provides an AI-powered preconstruction cost intelligence platform for real estate and construction stakeholders.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$13.4M
raised

Shyld AI is a healthcare technology startup that applies physical agentic AI to hospital operations.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

PerfectBit provides verifier grounded multimodal training data for advanced AI models and research systems.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biotechnology

Ampa Health is a health technology business developing scalable brain stimulation technologies to treat depression, anxiety, and addiction.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.3M
raised

Graphon is a company that creates relational representation layers and pre-model intelligence for enterprise AI.

May 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

Gigacatalyst provides an embedded AI customization layer that lets B2B SaaS users build apps, dashboards, and automated workflows.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Flick is a software tool that helps filmmakers produce films end-to-end completely using AI.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Aerospace
$5.0M
raised

Intercepting tomorrow's threats, today.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Clara is an AI-first primary care and longevity practice, it pairs continuous health monitoring via AI with real, licensed clinicians.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

Soopra.AI develops an AI-powered personality engine for authentic digital reflections.

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$525K
raised

Purple Magpie Mandarin offers full-time and part-time daycare/preschool options

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Korso manages supplier communication, quoting, purchase orders, document processing, and analytics for manufacturing operations.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics
$1.0M
raised

mQOL provides a digital platform for real-time collection and analysis of patient-reported outcomes and quality of life data.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

Origin Lab provides rights-cleared multimodal datasets, 3D environments, and custom AI training services for reasoning and AI models.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Surtr Defense Systems is a developer of AI-powered software layer that combine different drone technologies into one command system.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$8.5M
raised

Champ is your AI operations teammate that automates SOP-driven work across browsers, documents, and internal systems.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.0M
raised

Privacy-guaranteed synthetic data for training AI models

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Business Process Automation (BPA)
$2.2M
raised

Saile is an AI-enabled healthcare staffing marketplace connecting doctors and advanced practice providers with clinical &non-clinical gigs.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

3D Technology
$5.0M
raised

Schemata develops an AI-powered training platform that uses spatial AI and simulations to deliver learning for defense and enterprise teams.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$1.6M
raised

Metaverse Rights focuses to ensure that the property owners in their network are always kept up to date on the latest legal issues.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 6,098 funded startups

41,000+ verified emails
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Artificial Intelligence (AI)
$6.3M
raised

Stackpack is AI platform help companies to manage the accelerating costs, risks, and complexity of third-party vendors.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Hospitality
$623K
raised

6 Rose engages in operating a restaurant business offers warm hospitality services.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.2M
raised

Theoriq is a platform for unbounded AI innovation with a modular AI agent base layer.

May 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$300K
raised

Rumi Technologies uses AI in writing assignments for students.

May 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

Revvo is an IT company that provides a sensor-enabled AI software platform to monitor vehicle tires.

May 2022
Seed

Founder Contacts

41,000+ verified contacts

Showing 1601 to 1625 of 6,098 companies

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6,098 Recently Funded Seed Startups in California (August 2026) — Page 65 | VCBacked