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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
$10.2M
Avg Funding
$409K
Industries
9

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Analytics
$500K
raised

Auxos is an AI-powered customer intelligence platform that provides simulated customer audiences for product, marketing, and research teams.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Hyper develops an AI powered company brain that learns from team communications, documents, and workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Deep Interactions provides a collaborative AI platform for teams to build, deploy, and manage AI applications.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$1.5M
raised

InsForge is an AI native backend platform.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Mount develops AI risk assessment and insurance solutions for businesses deploying autonomous AI agents in production workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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3D Printing

Prototyping.io provides an AI-driven platform to analyze CAD designs and manufacture custom mechanical parts.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Zolvo offers software that automates lending operations, reconciles invoices, monitors portfolios, and generates financial reporting data.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Autostep provides desktop software that identifies repetitive business tasks and recommends automation or process changes.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Zenbu is an extensible IDE and workspace for developers to run, manage, and review code from parallel AI coding agents.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Humwork is an technology platform that connects AI agents to human experts such as engineers, lawyers, doctors, researchers, and more.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)

Twolabs develops humanoid robots for caregiving, helping senior living communities with assistance, monitoring, and companionship.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Consumer

HeartByte is a content platform that enables creators to craft fiction/comics or derivative works inspired by existing fictional universes.

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

We discover and secure shadow identities with AI

Jun 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Travel
$1.0M
raised

Glad is a digital platform for scheduling and purchasing experiences and tours.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$2.0M
raised

Nume Crypto is a cryptocurrency payment processor that caters to both individuals and businesses.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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

Ara is a developer of an AI software engineer automating coding, execution, and learning workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Agentic AI

Flowscope provides AI agents and an automation platform that map business processes and execute repetitive enterprise workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Arlo Industries develops passive aerial sensing networks for tracking drones and missiles.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics

Hub provides real-world training data to fortune 50 companies & frontier AI labs.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$855K
raised

SaaS, Healthcare, AI, Computer Vision

Jun 2025
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
Unlimited exports
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Analytics
$1.0M
raised

Al-Powered Decision Intelligence for Real Estate Development

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Panels is a Software Development firm ofering AI based platform for market research.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

Halo smart glasses feature an AI assistant that remembers, answers, and guides in real time—like a supercharged extension of the mind.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$360K
raised

The missing identity layer for financial services. Verify bank, income, investment, crypto data for loans, wealth and tax services.

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$500K
raised

CLKK provides instant payment solutions.

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 351 to 375 of 1,502 companies

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1,502 Recently Funded Pre-Seed Startups in San Francisco (October 2026) — Page 15 | VCBacked