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AI Infrastructure Startups

Updated October 2026

AI infrastructure startups building the foundation models, GPU clouds, inference platforms, vector databases, and orchestration layers that power modern AI applications. These companies sit between hyperscalers and AI product teams.

Explore 681 recently funded ai infrastructure companies with verified founder contact information and fundraising data.

Total Companies
681
Total Funding
$1.0B
Avg Funding
$42.0M
Global Reach
8
countries

Top Cities for AI Infrastructure

San Francisco
Paris
Washington
Tallahassee
Golden
Bellevue

Recently Funded Companies

Export
San Francisco, United States

Banana is an ML API for developers to run ML workloads from a single line of code, without any learning curve.

$3.4M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Paris, France

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

$1.4M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Washington, United States

AI infrastructure for molecular discovery

$2.5M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Tallahassee, United States

Apexti is a technology company combining infrastructure and indexing services to deliver a catalog of web3 data.

$8.5M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Washington, United States

Prefect is a Python-based orchestration platform that empowers data teams to build resilient, adaptable data pipelines and workflows.

$14.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Building open source inference for AI agents.

Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Portal Labs is building enterprise–grade web3 infrastructure that transforms the platforms into portals.

$5.3M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Golden, United States

Sensera Systems provides solar-powered wireless cameras and software for remote jobsite monitoring and visual data management.

$27.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Bellevue, United States

Union.ai is a Kubernetes-native workflow orchestration platform for data and machine learning at scale.

$19.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Restaking infrastructure platform

$3.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

LLMops, AI evaluations, B2B, AI optimisations, Prompt management, Collaboration

$1.1M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

YGO is the AI Operating System for Travel, enabling travel companies to deliver modern AI-powered experiences.

Feb 2025

Founder Contacts

41,000+ verified contacts

Spitalfields, United Kingdom

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

$4.5M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Mountain View, United States

MatX is an AI semiconductor company that designs custom chips and hardware architectures to support large language models.

$500.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

Axelera AI develops purpose-built AI hardware acceleration technology for computer vision and generative AI applications.

$250.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Gomboc.AI provides cloud infrastructure security software using AI to automate remediation of security issues in code and DevOps workflows.

Feb 2025

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Aligned is a DeFi and Web3 infrastructure company.

$34.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Depict is an artificial intelligence company that provides visual merchandising, search, and product recommendations for e-commerce brands.

$17.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Fort Lauderdale, United States

Ubicquia provides smart streetlighting systems that enhance urban infrastructure through advanced technology and data-driven insights.

$106.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Bucharest, Romania

Bware Labs provides blockchain infrastructure and API services.

$6.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Dubai, United Arab Emirates

Euclid is a decentralized cross-chain liquidity infrastructure that any application across the blockchain can tap source of liquidity.

$3.5M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

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

$2.5M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Burlington, United States

OhMD is an AI-enabled HIPAA-compliant patient communication platform that reduces high patient call volume for physician practices.

$4.5M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Summertown, United Kingdom

Mind Foundry is an Oxford University company that has developed an AI platform to solve the world's most important problems.

$21.7M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Jose, United States

Open-source AI computing infrastructure

$14.7M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Showing 401 to 425 of 681 companies

About the AI Infrastructure Startup Ecosystem

The ai infrastructure sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in AI Infrastructure

AI Infrastructure companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The ai infrastructure sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

AI Infrastructure Funding Breakdown

Here is how funding is distributed among the 681 ai infrastructure companies tracked in the VCBacked database.

Average Funding
$42.0M
Total Funding Tracked
$1.0B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for AI Infrastructure

1.San Francisco
3 companies$8.7M
2.Paris
2 companies$4.4M
3.Washington
2 companies$16.5M
4.Stockholm
2 companies$19.5M
5.Tallahassee
1 companies$8.5M

Related Industries

Companies in the ai infrastructure sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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