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Pre-Seed Companies in San Francisco

Explore 1,504 pre-seed startups based in San Francisco, Panama. Access verified founder contact information and fundraising data.

Total Companies
1,504
Total Funding
$42.6M
Avg Funding
$1.7M
Industries
13

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Automated AI Research for Inference Optimization

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$5.8M
raised

Evolv is in healthcare, offering weight loss supplements and healthcare solutions.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.1M
raised

Mos Health creates a digital health platform that blends an AI-powered application with its own line of supplements.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$750K
raised

Nativ transforms visual content for every culture using AI, unlocking global markets.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Empromptu automatically creates AI applications with reasoning, business logic, and complete AI tooling for reliable performance.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Voxel Energy builds solar-powered data centers to provide immediate power, bypassing years of utility grid connection delays.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Business Intelligence
$1.0M
raised

Margin develops autonomous pricing and revenue optimization software for businesses.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.4M
raised

InkVell is an AI research platform that connects scientists and allow them to carry on their research work smoothly. 2025

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.5M
raised

Internet Backyard is an AI platform that embraces financial stability of the compute economy by automating quoting and billing.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Manufacturing
$1.0M
raised

Rotostitch is an innovative manufacturing startup focused on automated textile manufacturing technologies.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$450K
raised

Aerospace and Defense AI

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$250K
raised

HealthInRealTime is a real time health, fitness, monitoring and medical intervention technology platform.

Dec 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

$1.0M
raised

RX Delivered Now is an automating pharmacy logistics and communications company.

Jan 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Redapto helps customer support teams improve performance using QA, simulations, and feedback to boost satisfaction and sales.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

E-Commerce
$580K
raised

Building the world's shopping persona!

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Biotechnology
$8.5M
raised

The next big solution for biotechnology and bioscience research

Dec 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

Radical platform reviews complex medical data to deliver clear, personalized insights that help guide cancer treatment decisions.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Enterprise Software
$2.0M
raised

AI platform for PR & communications

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$3.0M
raised

TrueNorth is a platform advertised as the first AI discovery engine for cryptocurrency.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Riveter AI provides AI agents that navigate the web to collect data for businesses.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Analytics
$500K
raised

Canvas AI is an AI based Software Development firm that offers Copilot for Customer Success.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Advertising
$500K
raised

Aditto enables scalable AI-driven ad and landing page creation, allowing daily launches to capture growth opportunities instantly.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

ArchiLabs builds an AI tool that helps architects design faster, improving workflows and tackling common construction issues.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Pearson Labs is a company that automates corporate transactions with AI, saving costs for law firms and businesses.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

PermitPortal offers AI insights, local intelligence, and automated workflows for developers to navigate pre-construction processes.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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