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Pre-Seed Infrastructure Companies

Explore 203 infrastructure startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
203
Total Funding
$35.8M
Avg Funding
$1.4M
Cities
17

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San Francisco, United States
$500K
raised

Wearable that decodes inner voice

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Omaha, United States
$1.0M
raised

Grapple provides a no-code data platform for creating analytics dashboards using natural language.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Omaha, United States
$1.0M
raised

Grapple provides a no-code data platform for creating analytics dashboards using natural language.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Visibl Semiconductors is an applied AI lab focused on automating the development of the world's semiconductors.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$3.0M
raised

Agentic Commerce Infrastructure

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$4.0M
raised

xmemory is an AI‑focused startup working on advanced, structured memory architectures for AI agents and large‑language‑model (LLM) systems.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Spitalfields, United Kingdom
$4.5M
raised

Thema provides AI-powered infrastructure for analyzing market structure and building opportunities for private equity investors.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

IncidentFox provides an AI platform that automates incident response by investigating issues and identifying root causes.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Pocking, Germany
$1.9M
raised

Ewigbyte is a data infrastructure company that develops digital data storage systems using glass based technology.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Munich, Germany
$4.7M
raised

Sitegeist Robotics is a Munich-based startup that develops modular, AI-powered robots for the construction industry.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Paris, France
$1.4M
raised

Presage Labs is an applied research laboratory that develops world models for cloud infrastructure and distributed platforms.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$2.5M
raised

Berget AI is an AI platform that focuses on inference and agentic infrastructure, enabling businesses to deploy and expand open-source LLMs.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$250K
raised

Rewards-driven InsurTech platform for insurance engagement and AI-powered data. Backed by Liminal (Temasek)

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Mexico City, Mexico

The control plane that decides where AI runs. Cloud, on-prem, air-gapped. Deployed in banking, government, and defense.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

St. Petersburg, United States
$1.5M
raised

Seagate Space is an aerospace company that provides offshore rocket launch solutions for the space industry.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Reggio Nell'emilia, Italy
$1.2M
raised

Pioneering Data Management for Physical AI and Robotics.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland
$2.1M
raised

Silex Legal AI was made by lawyers to help Swiss legal professionals research, reason, and build your cases faster

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$250K
raised

APERION is the Enterprise AI Trust Fabric: runtime governance for AI agents in regulated industries.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

AI Infrastructure on Autopilot

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Delaware, United States
$500K
raised

Sentez is an AI Portfolio Company that rapidly builds, tests, and scales AI-powered apps, from idea to market in days.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$500K
raised

Castari is a software development company that build, deploy, and scale sandboxed AI agents.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$281K
raised

3Square is an AI tech company providing core decision intelligence infrastructure for next-generation AI-native enterprises.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$500K
raised

Hardware Accelerated Rack Scale AI Agent Runtime

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$2.1M
raised

SereneDB is a startup which build open-source real-time search database unifying search & analytics via Postgres.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.1M
raised

Real-time AI for sales teams

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 of 203 companies

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203 Infrastructure Pre-Seed Startups (November 2026) — Page 3 | VCBacked