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Seed Companies in San Mateo

Explore 77 seed startups based in San Mateo, United States. Access verified founder contact information and fundraising data.

Total Companies
77
Total Funding
$191.4M
Avg Funding
$7.7M
Industries
12

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Agentic AI
$4.0M
raised

Decimal AI is a software company that develops an AI-powered support platform for product and engineering teams.

Sep 2026
Seed

Founder Contacts

41,000+ verified contacts

$20.0M
raised

Twin1 is a privacy-first platform that gives every professional an AI-powered digital twin to scale their expertise.

Aug 2026
Seed

Founder Contacts

41,000+ verified contacts

Accounting
$4.3M
raised

Numos is an AI platform for accounting and financial planning tasks.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Developer Tools

Valgo develops software that quantifies risk for the insurance of physical AI systems.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$26.0M
raised

Anori is an independent company spun out from Alphabet's X moonshot factory, focused on revolutionizing building and development through AI.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$14.0M
raised

Autoscience uses science and tech to improve vehicle automation, safety, and performance.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Card and Board Games
$3.0M
raised

EGG has created an innovative gaming platform that combines the role-playing elements of D&D with the creative flexibility of Roblox.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Reflow develops software that helps companies analyze workflows, identify bottlenecks, and track automation outcomes.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

Uptool develops an AI operating system designed to optimize manufacturing operations through intelligent automation.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Angel Investment
$1.2M
raised

> AI-powered document analysis and private holdings registry. Analyzes SAFE, convertible notes, and warrants in under 90 seconds.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$3.1M
raised

IP Author offers AI-powered patent drafting software for IP law firms and corporate patent groups.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Predictive Analytics
$1.9M
raised

Nuel is a Supply chain management software company that offers data analytics, inventory mitigation, and data forecasting solutions.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

$2.0M
raised

EmbodyX builds Physical AI that powers the industrial world

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$30.0M
raised

Aurasell is an AI-native platform that manages the entire go-to-market process for sales teams and operations.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.5M
raised

Refold AI is a technology company delivering an AI-native integration platform to streamline enterprise-level API and system connectivity.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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3D Technology
$72K
raised

Claythis developed an AI solution capable of generating 3D characters and animations.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

PatternFast provides AI solution for instantly Manufacturable Apparel Design and Development.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Analytics
$1.0M
raised

Filum is an experience management platform for sustainable growth

Mar 2025
Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$8.0M
raised

OpenInfer develops an AI based agent engine that enables smart devices to execute automated tasks and manage interactions efficiently.

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

Cloud Data Services
$15.0M
raised

Exabits is a decentralized infrastructure for AI and applications that enables users to offer distributed GPU services and data storage.

Dec 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$14.5M
raised

Citizen Health is building an AI-based consumer health platform that leverages data to accelerate care and treatments for rare diseases.

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

$5.0M
raised

Cornerstone AI provides the cleaning and standardizing of data and too analyzing it.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

Avarra is an enterprise avatar and AI simulation firm.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

Mobile
$400K
raised

A Mobile Virtual Network Operator unifying the modern family digital needs of Safety, Security, and Communication in a single solution.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

PLATMA is a AI Business Automation Platform (an extreme no-code software development platform).

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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