AI AI Infrastructure Companies

Core infrastructure platforms for training, evaluating, deploying, and managing machine learning models and data pipelines at scale.

Companies
24
Total Sector Funding
$24.4B

AI Infrastructure Companies

Databricks logo

Databricks

AI Infrastructure
Series J

Unified analytics platform combining data engineering, data science, and machine learning on a single lakehouse architecture. Founded by the creators of Apache Spark, Databricks offers a Data Intelligence Platform with built-in governance, real-time streaming, and the open-source Unity Catalog. A critical infrastructure layer powering enterprise AI and one of the most valuable private tech companies globally.

Total Raised
$12.0B
Valuation
$62.0B
Nebius logo

Nebius

AI Infrastructure
Undisclosed

Builds and operates large-scale AI infrastructure and capacity, expanding rapidly after a $4.3B raise and announcing strategic deals with Nvidia and Meta.

Total Raised
$4.3B
Valuation
$28.7B
Nscale logo

Nscale

AI Infrastructure
Series C

Full-stack AI cloud infrastructure provider operating renewable-energy-powered GPU data centers across Europe. Nscale offers on-demand access to large-scale NVIDIA GPU clusters for AI training and inference, with a focus on sustainable computing and European data sovereignty. Positioned as a key player in building sovereign AI infrastructure outside US hyperscalers.

Total Raised
$2.0B
Valuation
$14.6B
Nebius Group NV logo

Nebius Group NV

AI Infrastructure
Undisclosed

AI infrastructure and GPU cloud platform spun out of Yandex, providing scalable compute for AI training and inference workloads. Nebius operates large-scale GPU clusters in Europe and the US, offers a managed ML platform, and serves as a key alternative to hyperscaler clouds for AI startups and enterprises needing dedicated compute capacity at scale.

Total Raised
$2.0B
Valuation
$13.3B
Scale AI logo

Scale AI

AI Infrastructure
Series F

Data platform for AI, providing high-quality training data, model evaluation, and RLHF infrastructure for the world's leading AI labs. Scale AI's data engine powers frontier models from OpenAI, Meta, and government agencies. Also offers enterprise generative AI deployment and has become a critical supply-chain partner for the entire foundation model ecosystem.

Total Raised
$1.8B
Valuation
$14.0B
Ineffable Intelligence logo

Ineffable Intelligence

AI Infrastructure
Undisclosed

Ineffable Intelligence designs next-generation AI memory chips to overcome the memory bandwidth bottleneck limiting AI training and inference. As large language models demand ever more memory throughput, Ineffable's specialized memory architecture addresses a critical constraint that traditional DRAM and HBM solutions struggle to meet at scale.

Total Raised
$1.0B
Valuation
$6.7B
Hugging Face logo

Hugging Face

AI Infrastructure
Series D

The AI community platform for sharing models, datasets, and machine learning apps. Hugging Face hosts over 500,000 open-source models and the Transformers library that has become the de facto standard for NLP and ML development. It provides model hosting, inference APIs, and collaborative tools that make it the GitHub of machine learning, central to the open-source AI ecosystem.

Total Raised
$391M
Valuation
$4.5B
Eridu logo

Eridu

AI Infrastructure
Undisclosed

AI networking infrastructure company building purpose-built network switches designed to eliminate the network bottleneck limiting AI performance at scale.

Total Raised
$200M
Valuation
$1.3B
Starcloud logo

Starcloud

AI Infrastructure
Series A

Building and operating data centers in space to provide alternative infrastructure for AI and cloud workloads via orbital deployments.

Total Raised
$170M
Valuation
$850M
Upvest logo

Upvest

AI Infrastructure
Undisclosed

Provides infrastructure and platform services for wealth‑tech firms across Europe, enabling digital wealth management and fintech integration.

Total Raised
$125M
Valuation
$833M
Nominal logo

Nominal

AI Infrastructure
Undisclosed

Data platform for hardware and aerospace engineering teams that organizes, visualizes, and analyzes complex test and flight data from physical systems.

Total Raised
$80M
Valuation
$533M
Gimlet Labs logo

Gimlet Labs

AI Infrastructure
Series A

This startup focuses on addressing critical performance constraints in artificial intelligence by developing innovative solutions to eliminate the common inference bottleneck.

Total Raised
$80M
Valuation
$400M
Qdrant logo

Qdrant

AI Infrastructure
Series B

Open-source vector search engine built in Rust, providing fast and scalable similarity search infrastructure for production AI applications including RAG systems, AI agents, and recommendation engines.

Total Raised
$78M
Valuation
$333M
ST

Standard Template Labs

AI Infrastructure
Undisclosed

Provides AI infrastructure solutions and platform tooling to help teams deploy and operate machine learning systems, founded by veterans from Amazon, Meta, and Datadog.

Total Raised
$49M
Valuation
$327M
Nimble logo

Nimble

AI Infrastructure
Undisclosed

AI-powered web intelligence platform that deploys search agents to extract structured, real-time data from the internet for retail analytics, brand monitoring, and alternative data.

Total Raised
$47M
Valuation
$313M
Lyzr AI logo

Lyzr AI

AI Infrastructure
Series A

Enterprise agent production infrastructure platform for building and deploying AI agents across business functions including support, procurement, HR, and sales.

Total Raised
$25M
Valuation
$125M
EPIC Microsystems logo

EPIC Microsystems

AI Infrastructure
Undisclosed

Designs and supplies hardware and systems to power AI data centers, providing infrastructure components for high-performance model training and inference.

Total Raised
$21M
Valuation
$140M
Tracebit logo

Tracebit

AI Infrastructure
Undisclosed

Develops deception-based cybersecurity solutions to detect, misdirect and mitigate attackers targeting cloud infrastructure and workloads in European environments.

Total Raised
$20M
Valuation
$133M
Hosted.ai logo

Hosted.ai

AI Infrastructure
Undisclosed

Provides software and tools to improve GPU efficiency and utilization for AI training and inference workloads, targeting infrastructure operators and cloud providers.

Total Raised
$19M
Valuation
$127M
Niv-AI logo

Niv-AI

AI Infrastructure
Seed

Develops solutions to boost GPU power efficiency and raw performance for AI workloads, helping operators extract more compute from existing hardware.

Total Raised
$12M
Valuation
$60M
Littlebird logo

Littlebird

AI Infrastructure
Undisclosed

Offers an AI-assisted 'recall' tool that reads users' computer screens to surface previously viewed content and on-screen context for faster information retrieval.

Total Raised
$11M
Valuation
$73M
Tower logo

Tower

AI Infrastructure
Pre-Seed

Berlin-based data engineering platform solving the "last mile" problem for AI data pipelines, enabling data teams to build, test, and deploy production-ready data transformations with built-in quality assurance.

Total Raised
$6M
Valuation
$53M
AgentMail logo

AgentMail

AI Infrastructure
Undisclosed

Email inbox API built specifically for AI agents, giving autonomous systems their own email inboxes to send, receive, and manage email communications. Backed by Y Combinator.

Total Raised
$6M
Valuation
$40M
Rhonexum logo

Rhonexum

AI Infrastructure
Pre-seed

Develops cryogenic technology intended to enable scalable quantum computers and support next‑generation AI infrastructure and quantum hardware deployment.

Total Raised
$1M
Valuation
$7M

Frequently Asked Questions

How many AI AI Infrastructure companies are tracked?

We currently track 24 companies in the AI Infrastructure sector, with a combined funding total of $24.4B.

Which AI Infrastructure company has raised the most funding?

Databricks leads the AI Infrastructure sector with $12.0B in total funding raised.

What is the average funding for AI Infrastructure startups?

The average total funding across AI Infrastructure companies in our database is $1.0B. This includes all stages from seed to late-stage rounds.