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Seed Companies in San Francisco

Explore 3,217 seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
3,217
Total Funding
$727.3M
Avg Funding
$29.1M
Industries
15

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Business Intelligence
$1.0M
raised

Margin develops autonomous pricing and revenue optimization software for businesses.

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Agentic AI
$5.0M
raised

Sentra is an AI-powered memory system designed for enterprises. It captures company knowledge and data to create alignment across teams.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

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

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$475.0M
raised

Unconventional AI rethinks computer foundations to optimize energy efficiency for AI.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Manufacturing
$1.0M
raised

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

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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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

30,000+ 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

30,000+ verified contacts

E-Commerce

The Lobby is a video shopping platform that bridges the gap between online and offline shopping.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

Employee Benefits

Assemble is a compensation management platform for forward-thinking organizations.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Financial Services
$9.0M
raised

A platform connecting screened financial voices with people wanting to Follow their ideas and SuperFollow their money moves, automatically.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$6.0M
raised

Theorem is an AI based Software Development firm offering productivity and verification tools for development.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$180.0M
raised

Flapping Airplanes is an artificial intelligence research lab that focuses on advancing foundational AI technologies.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$4.2M
raised

Midship is an AI-powered application that automates the extraction of data from various documents

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$10.0M
raised

Risotto is an AI ChatOps for IT support, boosting efficiency and security with instant resolution and 24/7 automation, all via chat.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Sentient builds an open-source artificial general intelligence ecosystem that supports collaborative AI research and development.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$450K
raised

Aerospace and Defense AI

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$3.8M
raised

Lutra AI is a platform that enables users to automate workflows across applications using natural language instructions.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

$2.0M
raised

Fortune Unicorn Club operates as a web3 startup.

Jan 2023
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

AI skills-based talent management platform helping HR, managers, and employees leverage skills for peak performance, innovation, and growth.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$5.2M
raised

AI-powered sales coach for B2B teams

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Software
$4.4M
raised

The.com is a platform that builds website with simple commands to deploy the site infrastructure.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$1.8M
raised

Plato Farm is an NFT game that supports HRC-721 and ERC-1155 protocols.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Information Technology
$555K
raised

ExecutiveIQ is a company that offers technology related services.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Analytics

MyXR, Inc. is a global SaaS company creating white-label engagement platforms for enterprises in multiple verticals.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$12.0M
raised

Infinimmune operates as a biotechnology company.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Showing 2601 to 2625 of 3,217 companies

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