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Seed Companies in San Francisco

Explore 3,301 seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
3,301
Total Funding
$61.8M
Avg Funding
$2.5M
Industries
17

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Recently Funded Companies

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Communication Hardware

VR UniBlock is fabless semiconductor company commercializing ultra-low-latency wireless systems for real time applications and beyond.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$1.3M
raised

LoopGolf develops a digital wallet that acts as a bridge between FinTech, sports, and culture.

Nov 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Sieve supplies video data to frontier AI labs.

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Internet
$5.0M
raised

Scorbit develops a platform for pinball players and pinball machine owners and operators.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Narrative is the AI video processing infrastructure, enabling agents to understand and process video as easily as they do text.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Graphic Design
$8.5M
raised

Obello is a design platform built for brands that need to create high-quality content at speed.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Biometrics
$9.0M
raised

Self is spearheading a secure, human-first internet by allowing users to verify their identities while maintaining their privacy.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Agriculture
$6.0M
raised

Bindwell is a Biotech company that uses AI to develops safer pesticides.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.0M
raised

Athina is an IDE that lets teams prototype, experiment and evaluate AI

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$4.7M
raised

Xella Health is a women healthcare firm that unveils the major causes behind women health concern perimenopause to endometriosis.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Advertising
$560K
raised

Platform that lets mobile game studios generate playable ads and game prototypes in minutes.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

3D Technology
$250K
raised

MultiSet AI provides infrastructure for a precise Visual Positioning System using any scan, for any device.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Advertising

Plai is a digital marketing application platform that provides advertising tools to small teams and creators to make marketing easier.

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

$1.2M
raised

Real-time AI engine for live enterprise sales calls.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Thresh Power is an AI-powered tool that automates due diligence for renewable energy projects.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$4.1M
raised

Zams enables businesses to build custom AI and LLM models using No-Code AI and human-guided data prep.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.3M
raised

Modulus uses cryptography to verify that AI results weren't doctored.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$930K
raised

Context-aware intelligence via knowledge graphs

Nov 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

PropTexx supports the Real Estate sector with innovative computer vision, immersive generative AI, and real-time BI solutions.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$1.0M
raised

Software and A.I. Development Company

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

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

Social Media Management Software

Nov 2021
Seed

Founder Contacts

41,000+ verified contacts

Food and Beverage
$1.5M
raised

Foody is a web platform that enables users to either buy recipes or upload their own.

Nov 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Application Performance Management
$4.0M
raised

Performance & availability monitoring for the cloud apps your SaaS depends on

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Energy Storage

Project Vesta is a non-profit working to galvanize the science of coastal enhanced weathering

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$1.5M
raised

Heylo is the community management platform for in-person groups.

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Showing 3126 to 3150 of 3,301 companies

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3,301 Recently Funded Seed Startups in San Francisco (October 2026) — Page 126 | VCBacked