AI AI Infrastructure Companies

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

Companies
102
Total Sector Funding
$92.3B + €21M + £7M

AI Infrastructure Companies

AD

Aligned Data Centers

AI Infrastructure
Undisclosed

Builds and operates data center infrastructure designed to support large-scale enterprise, cloud, and AI computing workloads.

Total Raised
$13.2B
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
Firmus logo

Firmus

AI Infrastructure
Undisclosed

Builds and operates AI-optimized data centers and infrastructure to support large-scale compute workloads, backed by Nvidia and funded with $505M.

Total Raised
$9.4B
Nscale logo

Nscale

AI Infrastructure
Debt Financing

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
$8.6B
Valuation
$14.6B
Nebius logo

Nebius

AI Infrastructure
Convertible

AI infrastructure funding tracker: Nebius raised $4.3B in 2026's largest rounds. Compare top AI deals, mega-rounds & latest June 2026 raises.

Total Raised
$6.3B
Marvell logo

Marvell

AI Infrastructure
Undisclosed

Provides semiconductor and data infrastructure chips used in AI, cloud, networking and storage systems for enterprise and hyperscale customers.

Total Raised
$6.1B
Crusoe logo

Crusoe

AI Infrastructure
Undisclosed

Provides AI infrastructure for large-scale computing demand as the market for AI capacity accelerates.

Total Raised
$4.3B
Nebius Group NV logo

Nebius Group NV

AI Infrastructure
Series C

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
$3.7B
Switch logo

Switch

AI Infrastructure
Undisclosed

Provides data center infrastructure and related capacity for organizations running large-scale digital and AI workloads.

Total Raised
$3.6B
AtlasEdge logo

AtlasEdge

AI Infrastructure
Debt Financing

The company develops European data center infrastructure for organizations requiring scalable, high-capacity compute facilities.

Total Raised
$2.8B
J

Jouleant

AI Infrastructure
Undisclosed

Focuses on power infrastructure for AI workloads, backed by a $1.75 billion undisclosed round associated with National Grid.

Total Raised
$1.8B
Joulent logo

Joulent

AI Infrastructure
Strategic financing

AI technology company backed by $1.75B in strategic financing. Discover Joulent's innovations, leadership team, products, and latest developments.

Total Raised
$1.8B
Positron logo

Positron

AI Infrastructure
Undisclosed

It develops AI compute systems positioned as an alternative to Nvidia for companies building and running artificial intelligence workloads.

Total Raised
$1.6B
Valuation
$5.0B
Baseten logo

Baseten

AI Infrastructure
Undisclosed

Provides infrastructure for deploying and running AI models in production, with a focus on scalable inference for enterprise teams.

Total Raised
$1.6B
Fireworks logo

Fireworks

AI Infrastructure
Undisclosed

It provides AI infrastructure for organizations building applications outside Big Tech-controlled AI ecosystems.

Total Raised
$1.6B
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
$1.5B
Valuation
$13.8B
Cipher Digital logo

Cipher Digital

AI Infrastructure
Debt Financing

Develops data center infrastructure, including an Amazon-tied project financed through an $810 million junk debt sale.

Total Raised
$1.3B
Etched logo

Etched

AI Infrastructure
Undisclosed

AI chip startup Etched raised $300M Series C and $800M Jane Street-backed financing. Explore its full funding rounds, valuation history, and investors.

Total Raised
$1.2B
Valuation
$21.0B
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
$5.1B
Megaport logo

Megaport

AI Infrastructure
Undisclosed

Operates a network-as-a-service platform that lets enterprises connect data centers, cloud providers and AI workloads through private connectivity.

Total Raised
$668M
Recursive logo

Recursive

AI Infrastructure
Undisclosed

Develops AI technologies as a UK-based artificial intelligence startup that raised $650M in 2026 at a $4.65B valuation.

Total Raised
$655M
Valuation
$4.7B
Flourish logo

Flourish

AI Infrastructure
Undisclosed

Jeff Bezos invests $100M+ in Flourish's $500M June 2026 round to slash AI power consumption 100x with brain-inspired neuromorphic chips. Investors, valuation & tech specs.

Total Raised
$500M
Valuation
$2.5B
Starcloud logo

Starcloud

AI Infrastructure
Undisclosed

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

Total Raised
$420M
SiFive logo

SiFive

AI Infrastructure
Undisclosed

Designs and supplies hardware and infrastructure solutions aimed at data center deployments and large-scale compute customers.

Total Raised
$400M
Valuation
$3.6B
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
$2.0B
Gimlet Labs logo

Gimlet Labs

AI Infrastructure
Undisclosed

AI inference optimization startup with $18M Series A funding — explore Gimlet Labs' estimated valuation, key investors, and full funding timeline.

Total Raised
$380M
Valuation
$3.0B
Raxio Group logo

Raxio Group

AI Infrastructure
Undisclosed

Develops and operates data-center infrastructure for African markets, including a planned Tanzania expansion backed by new funding.

Total Raised
$380M
Musely logo

Musely

AI Infrastructure
Grant

An AI-focused company that raised $360M in a single undisclosed, non-dilutive financing led by General Catalyst; product details and target market were not disclosed.

Total Raised
$360M
TensorWave logo

TensorWave

AI Infrastructure
Series B

Provides AI cloud infrastructure designed to give enterprises access to high-performance compute as an alternative to Nvidia-based systems.

Total Raised
$350M
Valuation
$1.6B
Olix logo

Olix

AI Infrastructure
Undisclosed

The company is building AI compute hardware positioned as a rival to Nvidia, backed by a $312 million round at a $3.3 billion valuation.

Total Raised
$312M
Valuation
$3.3B
OC

Olix Computing

AI Infrastructure
Series C

Builds optical inference appliances for AI workloads, offering dedicated hardware aimed at accelerating model deployment.

Total Raised
$312M
Valuation
$3.3B
XL

Xsight Labs

AI Infrastructure
Undisclosed

Develops infrastructure technology designed to power next-generation AI and cloud networks for high-performance computing environments.

Total Raised
$300M
Valuation
$2.8B
Xsight logo

Xsight

AI Infrastructure
Undisclosed

It develops server networking technology aimed at supporting high-bandwidth AI infrastructure and data center deployments.

Total Raised
$300M
Valuation
$2.8B
Cowboy Space logo

Cowboy Space

AI Infrastructure
Series B

Builds rockets and launch infrastructure to deploy data center modules into space to serve AI infrastructure needs.

Total Raised
$275M
Eridu logo

Eridu

AI Infrastructure
Series A

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

Total Raised
$200M
Coralogix logo

Coralogix

AI Infrastructure
Series F

Provides an observability platform for monitoring software systems and AI agents, helping teams detect issues and understand performance.

Total Raised
$200M
Eliyan logo

Eliyan

AI Infrastructure
Series C

It develops AI interconnect technology for next-generation computing infrastructure, addressing connectivity needs in advanced AI systems.

Total Raised
$145M
Valuation
$1.0B
Xoople logo

Xoople

AI Infrastructure
Series B

Builds Earth-scale geospatial maps and datasets designed to support AI development and deployment across diverse applications.

Total Raised
$130M
Oxylabs logo

Oxylabs

AI Infrastructure
Undisclosed

Provides proxy infrastructure and web data collection tools that help enterprises gather public web intelligence for analytics and AI use cases.

Total Raised
$130M
ScaleOps logo

ScaleOps

AI Infrastructure
Undisclosed

It provides software aimed at improving compute efficiency for organizations scaling infrastructure to meet growing AI workload demand.

Total Raised
$130M
Acrab logo

Acrab

AI Infrastructure
Series B

Develops an agentic AI compute platform for organizations building and running autonomous AI systems.

Total Raised
$130M
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
Lyzr logo

Lyzr

AI Infrastructure
Undisclosed

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

Total Raised
$125M
OpenRouter logo

OpenRouter

AI Infrastructure
Series B

Operates in the AI market, with disclosed funding tied to a Series B round that valued the business at $1.3 billion.

Total Raised
$113M
Valuation
$1.3B
DeepInfra logo

DeepInfra

AI Infrastructure
Series B

Provides infrastructure and platform services to support deployment and scaling of AI workloads for organizations, backed by strategic industry investors.

Total Raised
$107M
Parallel Web Systems logo

Parallel Web Systems

AI Infrastructure
Series B

Provides scalable infrastructure and platform services to support deployment and operation of AI applications for enterprise and cloud customers.

Total Raised
$100M
TwelveLabs logo

TwelveLabs

AI Infrastructure
Undisclosed

It develops multimodal video understanding models and APIs that let enterprises search, analyze, and generate insights from video.

Total Raised
$100M
Callosum logo

Callosum

AI Infrastructure
Seed

Builds AI workload optimization software that helps organizations improve the performance and efficiency of AI compute deployments.

Total Raised
$100M
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
$1.0B
PhoenixAI logo

PhoenixAI

AI Infrastructure
Series B

Database technology for agentic AI applications. Latest funding round details, investors, and valuation data for June 2026. See the full breakdown.

Total Raised
$80M
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
Verse logo

Verse

AI Infrastructure
Series B

Develops infrastructure software and services that help bring AI data centres online faster by accelerating power and site readiness.

Total Raised
$54M
Valarian logo

Valarian

AI Infrastructure
Undisclosed

Provides sovereign cloud and AI infrastructure for governments and enterprises seeking alternatives to U.S.-controlled cloud platforms.

Total Raised
$50M
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
Nimble logo

Nimble

AI Infrastructure
Series B

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
Bespoke Labs logo

Bespoke Labs

AI Infrastructure
Series A

Develops AI post-training technology that helps organizations adapt and improve models after pretraining for production use.

Total Raised
$40M
DataBahn logo

DataBahn

AI Infrastructure
Series B

Provides an agentic data control plane for organizations seeking to manage and automate data workflows for AI-driven operations.

Total Raised
$40M
Vals AI logo

Vals AI

AI Infrastructure
Undisclosed

It provides tools for evaluating AI systems on real-world tasks, helping teams test model performance in practical settings.

Total Raised
$40M
Valuation
$400M
Apoha logo

Apoha

AI Infrastructure
Undisclosed

Builds a data layer for AI systems, addressing data infrastructure gaps that current AI models and applications cannot handle.

Total Raised
$36M
Tsuga logo

Tsuga

AI Infrastructure
Series A

Builds an AI-focused infrastructure software company aiming to challenge Datadog in observability and operations monitoring.

Total Raised
$35M
Ornn logo

Ornn

AI Infrastructure
Seed

Provides a marketplace for companies to buy and sell AI compute capacity as a tradable commodity.

Total Raised
$33M
Parasail logo

Parasail

AI Infrastructure
Series A

Uses token-maximizing economics to scale and finance compute infrastructure for AI workloads, aiming to create a token-backed next-generation compute giant.

Total Raised
$32M
Omen AI logo

Omen AI

AI Infrastructure
Series A

AI infrastructure startup optimizing data center water usage raised $12M Series A in June 2026. Full funding details, investors, and valuation inside.

Total Raised
$31M
AfterQuery logo

AfterQuery

AI Infrastructure
Series A

AI startup funding news: AfterQuery raises $5M to supply expert-sourced training datasets for foundation model fine-tuning. Latest 2026 AI funding updates.

Total Raised
$30M
Valuation
$300M
Iceotope logo

Iceotope

AI Infrastructure
Series B

Provides cooling solutions for AI-focused data centres to improve energy efficiency and reduce climate impact.

Total Raised
$26M
EPIC Microsystems logo

EPIC Microsystems

AI Infrastructure
Series A

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

Total Raised
$21M
Empirik logo

Empirik

AI Infrastructure
Undisclosed

An AI platform predicts infrastructure outages before they occur, helping operators improve reliability and incident response.

Total Raised
$21M
E

empirik.ai

AI Infrastructure
Undisclosed

Builds an AI agent designed to help organizations manage infrastructure change, backed by $21 million in stealth-stage funding.

Total Raised
$21M
Tracebit logo

Tracebit

AI Infrastructure
Series A

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

Total Raised
$20M
F

Featherless.ai

AI Infrastructure
Series A

Provides open-source AI infrastructure platforms and tooling that enable organizations to deploy, run, and scale AI workloads.

Total Raised
$20M
SkyPilot logo

SkyPilot

AI Infrastructure
Undisclosed

Provides AI infrastructure to help frontier AI teams build and accelerate custom intelligence systems.

Total Raised
$20M
June logo

June

AI Infrastructure
Pre-Seed

Develops AI software intended to help organizations address the operational challenges of deploying AI systems.

Total Raised
$20M
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
AI Infrastructure Capital AG logo

AI Infrastructure Capital AG

AI Infrastructure
Undisclosed

Provides capital for AI infrastructure projects aimed at easing compute bottlenecks for organizations deploying AI workloads.

Total Raised
€16M
Netris logo

Netris

AI Infrastructure
Series A

AI neocloud infrastructure software startup that raised funding in June 2026 to help operators deploy cloud environments faster. See round details inside.

Total Raised
$15M
Infinity logo

Infinity

AI Infrastructure
Undisclosed

Develops AI inference infrastructure for teams running deployed models, backed by a $15 million round from Touring Capital and AI researchers.

Total Raised
$15M
Valuation
$100M
OpsMill logo

OpsMill

AI Infrastructure
Series A

Builds a centralized data layer to enable network automation, helping operators consolidate network state and configuration for automated orchestration and management.

Total Raised
$14M
Seltz logo

Seltz

AI Infrastructure
Seed

Builds agentic infrastructure that enables AI agents to search the web and retrieve answers for users and applications.

Total Raised
$13M
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
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
Aranya logo

Aranya

AI Infrastructure
Undisclosed

Provides infrastructure software that converts bare-metal servers into deployable AI clusters in under 48 hours for compute operators.

Total Raised
$11M
Tiger Technology logo

Tiger Technology

AI Infrastructure
Series A

Provides always-on hybrid cloud data infrastructure that helps organizations keep data available across cloud and on-premises environments.

Total Raised
$10M
DataAgent logo

DataAgent

AI Infrastructure
Pre-Seed

It builds an AI system that identifies and fixes production faults inside Kubernetes clusters for engineering and operations teams.

Total Raised
$10M
Probably logo

Probably

AI Infrastructure
Seed

Builds AI infrastructure focused on making AI systems more reliable for teams developing and deploying intelligent software.

Total Raised
$9M
Vangrid logo

Vangrid

AI Infrastructure
Seed

Builds a decentralised spatial intelligence network designed to support Physical AI systems operating in real-world environments.

Total Raised
$9M
Edgify logo

Edgify

AI Infrastructure
Undisclosed

This company provides edge-based artificial intelligence solutions that enable real-time object recognition and automated checkout processes for the retail industry.

Total Raised
$9M
Think logo

Think

AI Infrastructure
Pre-Seed

Builds AI infrastructure for organizations and developers in MENA, backed by an $8 million pre-seed round.

Total Raised
$8M
Altara logo

Altara

AI Infrastructure
Seed

Provides data solutions to bridge the gap slowing progress in physical sciences, improving access and usability of domain-specific scientific datasets for research and AI work.

Total Raised
$7M
Perceptron logo

Perceptron

AI Infrastructure
Strategic

Builds a decentralized AI data network intended to support data access and coordination for artificial intelligence systems.

Total Raised
$7M
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
Benji logo

Benji

AI Infrastructure
Seed

Provides connectivity infrastructure for loyalty programmes, positioning its platform as a Plaid-like layer for rewards data.

Total Raised
$6M
AgentMail logo

AgentMail

AI Infrastructure
Seed

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
Orbital logo

Orbital

AI Infrastructure
Seed

Builds space-based data centers intended to provide compute infrastructure beyond Earth, backed by a $5 million undisclosed funding round.

Total Raised
$5M
One Raven logo

One Raven

AI Infrastructure
Seed

The company develops infrastructure intended to move smart-home functionality away from cloud dependence and toward local control.

Total Raised
$5M
Refiant AI logo

Refiant AI

AI Infrastructure
Undisclosed

It builds AI infrastructure focused on improving GPU efficiency for organizations running compute-intensive AI workloads.

Total Raised
$5M
Greenpixie logo

Greenpixie

AI Infrastructure
Undisclosed

Provides software that helps enterprises measure and reduce carbon emissions from cloud infrastructure and AI workloads.

Total Raised
£5M
Aylight logo

Aylight

AI Infrastructure
Undisclosed

It develops AI infrastructure technology aimed at reducing reliance on scarce lasers in Nvidia-scale data center systems.

Total Raised
€5M
Cast Insights logo

Cast Insights

AI Infrastructure
Pre-Seed

It turns ephemeral speech data into real-time intelligence intended to replace traditional forecasting workflows.

Total Raised
$5M
Poindexter Labs logo

Poindexter Labs

AI Infrastructure
Seed

Builds AI infrastructure to repair fragmented data pipelines for teams preparing and managing data for AI applications.

Total Raised
£2M
Tentris logo

Tentris

AI Infrastructure
Pre-Seed

It builds a high-performance knowledge graph database for AI systems, helping enterprises structure, query and retrieve semantic data.

Total Raised
$2M
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
Cloudgeni logo

Cloudgeni

AI Infrastructure
Undisclosed

AI cloud infrastructure startup raises fresh 2026 funding round. See Cloudgeni's latest valuation, investor details, and round size revealed.

Total Raised
$1M

Frequently Asked Questions

How many AI AI Infrastructure companies are tracked?

We currently track 102 companies in the AI Infrastructure sector, with a combined funding total of $92.3B + €21M + £7M.

Which AI Infrastructure company has raised the most funding?

Aligned Data Centers leads the AI Infrastructure sector with $13.2B in total funding raised.

What is the average funding for AI Infrastructure startups?

AI Infrastructure companies in our database have raised $92.3B + €21M + £7M in total across 102 companies, reported in more than one currency. This includes all stages from seed to late-stage rounds.