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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
$344.6M
Avg Funding
$13.8M
Industries
11

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Recently Funded Companies

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Computer Vision
$500K
raised

Efference provides 3D vision systems that use AI and imaging technology to enable robotic perception and navigation.

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.5M
raised

Sandy Health offers an AI platform for healthcare management workflow across care, operations, and revenue.

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Digipals builds an AI-native group chat app that helps to hang out with friends

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$2.0M
raised

Stable Finance offers the world's highest-yield savings account with up to 10% APY using stablecoins.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$15.3M
raised

CAMB.AI is an AI speech translation and dubbing company that provides multilingual voice localization tools for media, entertainment.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

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Artificial Intelligence (AI)
$3.4M
raised

Modeinspect enables design teams design in code.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

$2.7M
raised

Hometown Pet premium pet health and wellness brand delivering modern hygiene, care, and services.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Transition develops targeted chemical products that enhance wild microbial communities for cheaper, greener metal extraction.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$252.0M
raised

Merge Labs provides a single API to connect software applications with multiple third-party platforms.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$830K
raised

One-Stop Cybersecurity Platform for Fast Moving Startups

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Biotechnology
$6.7M
raised

Hepta Bio detect, monitor, and direct the most effective liver treatment.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

$11.0M
raised

Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$7.0M
raised

Cactus offers AI-driven tools to handle admin tasks, qualify leads, manage schedules, answer calls, and engage clients.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$3.5M
raised

Freya provides AI voice agents that manage phone-based customer interactions by integrating with systems and following workflow rules.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Information Technology
$20.0M
raised

Wabi engages as a social platform where anyone can quickly create tiny apps using instructions.

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)

Maximize your investment returns with our intelligent investment assistant.

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Pinch is a telecommunication company that allows users to video Call with real-time audio langauge translation.

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$20K
raised

FLUIX is an Enterprise AI CoPilot that saves critical buildings such as data centers up to 40% in energy costs.

Jan 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Communities
$450K
raised

Bring Buzzability to Your Events!

Jan 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Software
$404K
raised

Paycrest decentralized payment routing protocol enabling secure conversion and settlement between stablecoins and fiat.

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Health Care
$2.1M
raised

Planbase automates scheduling, workforce management, and capacity planning for the healthcare sector.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

$2.0M
raised

Predictive SaaS enabling a zero carbon built environment.

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.7M
raised

AI interpreter for global teams

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Semiotic develops AI-powered tools and a web-based platform for website design and creative production.

Nov 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

Mesa builds infrastructure for AI native software with a versioned filesystem that helps agents manage, track, and collaborate on files.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Showing 2876 to 2900 of 3,217 companies

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3,217 Recently Funded Seed Startups in San Francisco (July 2026) — Page 116 | VCBacked