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Pre-Seed Companies in San Francisco

Explore 1,502 pre-seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
1,502
Total Funding
$17.0M
Avg Funding
$680K
Industries
5

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Artificial Intelligence (AI)
$500K
raised

Locke is an applied AI company building AI agents that help companies and governments work together.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Wondering is an AI learning platform that helps users master any topic through personalized, visuals, podcasts, and interactive exercises.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Bizmark is an AI platform that automates and optimizes enterprise decisions across procurement, production, labor, and sales.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Bizmark is an AI platform that automates and optimizes enterprise decisions across procurement, production, labor, and sales.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Instaplay turns text prompts into playable browser games that users can create, publish, share, and play.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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AI Infrastructure
$500K
raised

Touchmark provides AI infrastructure solutions focused on solving pricing challenges through artificial intelligence technologies.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$500K
raised

Decawork AI provides software for IT teams to deploy, govern, and maintain internal AI agents.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Instaplay turns text prompts into playable browser games that users can create, publish, share, and play.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Hebbian Robotics is a data engineering company that builds APIs for robotics data teams for model training and quality control.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Markov is a data engineering company that builds expert computer-use datasets for frontier AI labs.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 1,502 funded startups

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

Edviro provides an AI-powered facilities and energy management platform that detects waste, automates work orders, and optimizes schools.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Lamb Labs is building model processing units that hardcode AI models into silicon for faster, more efficient inference.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics
$500K
raised

Petrarch develops a data platform that sources, anonymizes, and restructures proprietary enterprise data for AI training.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

hardware intelligence builds agent-native toolchains and automated design workflows to streamline semiconductor chip development.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics
$500K
raised

Petrarch develops a data platform that sources, anonymizes, and restructures proprietary enterprise data for AI training.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 1,502 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
Artificial Intelligence (AI)
$500K
raised

Induction Labs builds foundation AI models that learn from human-computer interactions to execute tasks autonomously.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Conifer provides AI routing gateway that optimizes token spend by intelligently routing queries across local hardware and cloud models.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Dawn Industries is an AI platform that builds VIM, an intelligent system for diagnosing and fixing faults in industrial automation cells.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Proprio Robotics develops autonomous robots designed to handle server maintenance and hardware operations inside data centers.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$5.0M
raised

Rekursiv AI develops autonomous systems that hypothesize, perform research, and design machine learning experiments.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 1,502 funded startups

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

Akon Labs develops GitNexus, a code intelligence engine for software engineering agents.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Amorphic Labs develops AI agents that create personalized product demo videos for sales and customer success teams.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Chromie is an AI system for government contracting that helps contractors find, qualify, and pursue federal and SLED opportunities.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Verdant is an AI infrastructure and workflow automation platform for local government permitting and planning.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Verdant is an AI infrastructure and workflow automation platform for local government permitting and planning.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 151 to 175 of 1,502 companies

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