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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
$12.4M
Avg Funding
$498K
Industries
14

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Recently Funded Companies

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Asset Management
$500K
raised

Sonic Bank helps you get the best financial services like FDIC insured bank accounts, global payments, and High interest on your cash.

Jun 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.4M
raised

AI-driven engineering of the proteome via RNA splicing control

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Aerospace
$1.4M
raised

Cybersecurity Infrastructure for the World's Most Critical Companies

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

E-Commerce
$250K
raised

Borderl3ss empowers logistic centers to better manage the flow of data with their merchants.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Assistive Technology
$600K
raised

Lifestack is a calendar app that helps people schedule their days effectively, using health data from wearable devices.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Apps
$1.7M
raised

PerkUp drives employee engagement by allowing companies to send incredible gifts to employees.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Health Care
$550K
raised

Holistic care app to treat chronic conditions: Thyroid, PCOS, Pregnancy Challenges.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Capacitive is a software that connects all tools and provide vital information without internet.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Odapt is the AI-powered internal software that helps to create and connect dashboard and apps for sales outreach.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Developer Tools

Attune is a software development company that designs fast build tools for developers to reduce software compilation time.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$500K
raised

Probo is an technology company that helps manage and handle compliance through cost-effective empowering businesses.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Chonkie is a software that breaks down large documents into smaller, meaningful information for AI to process information.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Golf manages routing, telemetry, error reporting, and deployment for remote production model context protocol servers.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Kestral is a software company that provides data transformation and product development solutions utilizing artificial intelligence.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

​Morphik is a company that offers AI-powered tools for creators, enabling the production of visual content.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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

Waffle is an AI game developer software uses prompts without coding skills.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Information Technology

Kaizen is a software that enables to instantly integrate into websites without APIs

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Enterprise

VoiceOS is a software that acts as a voice agent and holds interviews tailored to each applicant's unique background.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Developer Tools
$500K
raised

mlop is a B2B SaaS company building tools for machine learning engineers.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Notus Autonomous Systems is a robotics company developing land based autonomous robots and drones designed to operate in controlled groups.

Jun 2025
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
Automotive
$500K
raised

SAVA is the sheet metal manufacturing company that supplies sheet metal for all autonomous vehicles and machinery.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

The simulation engine to benchmark GenAI agents

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Beluga Labs is a fintech company developing software to automate bookkeeping and tax planning processes for businesses.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Nimbic AI is a Technology company that automatically write and update internal docs with every code commit.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Vassar Robotics develops home humanoid robots that allows users to teach, connect, and deploy Real Robot Intelligence.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 376 to 400 of 1,502 companies

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1,502 Recently Funded Pre-Seed Startups in San Francisco (October 2026) — Page 16 | VCBacked