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Venture - Series Unknown AI Infrastructure Companies

Explore 58 ai infrastructure startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
58
Total Funding
$3.2B
Avg Funding
$129.8M
Cities
19

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Palo Alto, United States
$12.0M
raised

Sphere Semi is a semiconductor innovator that uses AI to design analog chips, specializing in RF and mixed-signal components.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$5.0M
raised

Electron is accelerating the energy industry’s transition to Net Zero by making granular, market-based interactions possible.

Sep 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Roppongi, Japan
$12.9M
raised

Alt is a technology company that develops personal AI, SaaS, and infrastructure solutions to create lasting value in human life.

Sep 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States

StreamNative provides cloud-native real-time data streaming, messaging, and AI-ready event processing platforms.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Domino Data Lab provides an enterprise platform designed to help organizations build, deploy, and manage AI and machine learning models.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$48.3M
raised

Daytona is cloud infrastructure for AI agents, enabling them to run tools and code autonomously in fast, secure, and isolated environments.

Aug 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Hugging Face allows users to build, train, and deploy art models using the reference open source in machine learning.

Aug 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Seattle, United States
$6.4M
raised

Edera is an enterprise infrastructure security company that offers secure-by-design Kubernetes and AI solution.

Jul 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$1.7B
raised

Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate tasks across various industries.

Jul 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Espoo, Finland
$7.4M
raised

We develop next generation AI robotic factories that manufacture low-carbon concrete products for infrastructure projects.

Jul 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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La Forêt, France
$45.6M
raised

VSORA is an IP provider for chipmakers designing the latest generations of digital communications systems, such as 5G.

Jul 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden
$25.0M
raised

Decentralized Cloud Provider

Jun 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Walnut Creek, United States

SewerAI is a software development firm that develops AI tools to improve sewer condition assessment and inspection data management.

Jun 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Jose, United States
$650.0M
raised

Groq provides a platform and hardware infrastructure designed for AI inference workloads.

Jun 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

New York, United States

Ritual is an AI infrastructure company that enables developers to integrate, fine-tune, and run AI models across blockchain apps.

Jun 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Boise, United States
$750K
raised

Natural Intelligence Systems develops a pattern-based AI which is purpose-built for humans.

May 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

New York, United States
$33.0M
raised

Ornn AI Inc. builds cash-settled derivatives and benchmark indices for GPU compute and AI infrastructure pricing.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$52.6M
raised

American Terawatt is a developer of scalable energy infrastructure powering AI training clusters efficiently.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$147.4M
raised

Lightwheel provides comprehensive simulation solutions to Embodied AI

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$5.0M
raised

Ocean Protocol is a decentralized data exchange protocol that lets people share and monetize data.

May 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Zug, Switzerland
$34.0M
raised

DePIN, Decentralized Cloud, AI Infrastructure, Web3 Infrastructure

May 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Boston, United States
$6.4M
raised

Foundation builds Passport Prime: Human Authority Hardware. Secure your keys, codes, wallets, agents, and apps built with KeyOS SDK.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

New York, United States
$145.7M
raised

Vi is an enterprise AI platform powering execution across healthcare and life sciences.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$300.0M
raised

Decart is an AI company that develops models to transform live footage into immersive digital environments in real time.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Broomfield, United States
$8.0M
raised

Liqid offers a composable infrastructure software platform that allows users to manage, scale, and configure bare-metal servers.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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