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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
$56.3M
Avg Funding
$2.3M
Industries
11

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Information Technology
$2.0M
raised

Crystal & Duffy is a technology company.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Industrial
$4.0M
raised

Pulsa provides a tank monitoring system with advanced sensors for industrial applications.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Developer APIs

Aviator is a software provider that provides assistance towards workflows and PR's.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

$2.5M
raised

Venture Operating System

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Linzumi develops collaborative AI platform for managing and coordinating multiple AI coding agents from a shared chat interface

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$500K
raised

AbInitio Bio develops AI foundation models for biologic drug manufacturability and process optimization.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Analytics
$3.5M
raised

Sort is a data collaboration tool for small teams to share and improve their data

May 2023
Seed

Founder Contacts

30,000+ verified contacts

E-Commerce
$11.0M
raised

Volition is a marketplace that offers a wide range of suppliers of industrial components.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Contrario is an entirely autonomous recruiting agency that operates on the basis of advanced artificial intelligence technology.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

$4.4M
raised

Snapp is building AI for the Sports Fan, the ultimate conversational companion for diehard fans to sports bettors.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Agentic AI

AquaShield is an AI driven company that offers water leakage detection services for buildings.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$5.0M
raised

Blockless is a WASM-based verifiable serverless functions platform, they decentralize all the way without any compromise.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$4.0M
raised

Tokensoft is the leading technology platform for companies seeking to launch digital assets on the blockchain, at scale.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$650K
raised

Impact Food is building a more sustainable food system through delicious and nutritious whole cut seafood alternatives.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

$500K
raised

BlueHill Payments is a payments technology company that manages complex billing.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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Get verified contact info for decision-makers at 3,217 funded startups

30,000+ verified emails
Unlimited exports
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Artificial Intelligence (AI)
$500K
raised

Leadbay develops AI software for B2B lead discovery and sales prospecting.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Energy
$5.5M
raised

Amphiform is a clean energy company that develops materials for scalable and portable power systems using atom-by-atom engineering.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Blank Bio is an applied AI research company developing RNA foundation models that analyze biological sequence data for therapeutic research.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Stilta offers AI software for patent practitioners to search prior art, draft filings, monitor competitors, and assess portfolio value.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Agentic AI

Voker is the Agent Analytics Platform for monitoring and improving your AI agents. Companies like Dutch.com use our SDK to build better AI.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 3,217 funded startups

30,000+ verified emails
Unlimited exports
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Artificial Intelligence (AI)
$500K
raised

Zibra Labs provides cloud-based high-performance compute clusters and APIs for large-scale AI and quant workloads.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$300K
raised

Daely is your personal HR assistant that fully replaces the need for a human HR.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

General Instinct is developing an intelligent AI technology for next-generation autonomous machines.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$4.2M
raised

o1.exchange is an on-chain trading platform that helps to trade any assets on-chain.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$6.2M
raised

Deca is a display and discovery infrastructure for NFTs.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Showing 751 to 775 of 3,217 companies

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