Cooling solutions for AI Factories

Discuss your project

As an AI factory operator, you’re facing the challenge of deploying complex infrastructure faster, managing extreme compute densities, and maximizing AI output per watt.

At STULZ, we provide scalable, high-density cooling solutions and expert support from planning to operation, helping you deploy faster, manage thermal loads reliably, and build an efficient cooling infrastructure that grows with your AI capacity.

Key challenges in AI Factory Cooling

  • Speed to market
  • Maximizing tokens per watt
  • High rack densities & dynamic load peaks
  • Maintaining uptime
  • Future-ready scalability
  • Managing system complexity

Cooling designed around your AI infrastructure

STULZ addresses the key challenges of AI Factory Cooling with solutions designed around your infrastructure, from rapid deployment and energy efficiency to high-density cooling, continuous operation and future growth.



Faster time to market

  • Modular cooling concepts for faster planning and deployment
  • Repeatable cooling architectures reduce installation and commissioning effort
  • Local availability in 140+ countries with 11 production sites worldwide

More compute per watt

  • Energy-efficient cooling maximizes tokens per watt
  • Free Cooling expertise minimizes energy-intensive mechanical cooling
  • Intelligent cooling control adapts cooling output to actual demand

Cooling dynamic high-density loads

  • STULZ Liquid Cooling solutions remove high heat loads directly and efficiently
  • STULZ Air Cooling systems manage remaining heat loads across the data hall
  • Dynamic cooling control made for fast changing thermal loads

Built for continuous operation

  • Redundant cooling concepts help maintain cooling availability during failures
  • Leak detection and continuous monitoring for maximum uptime
  • Lifecycle support without operational downtime

Designed to scale

  • Scalable cooling concepts accommodate increasing rack densities
  • Modular system design simplifies future expansion
  • Suitable solutions for different sites

One integrated cooling approach

  • Air and Liquid Cooling from one source supports seamless operation
  • Consistent control across different product sizes and applications
  • Expert consulting from planning through operation

One cooling partner for the entire AI Factory

AI factories require more than individual cooling products. STULZ combines Air and Liquid Cooling, controls, monitoring and service to create an integrated cooling architecture designed for high-density AI infrastructure.

Explore STULZ product portfolio

A blueprint for AI at scale.

Siemens | STULZ | NVIDIA

The 100 MW Hyperscale AI Data Center Blueprint brings together NVIDIA AI computing, Siemens power and automation, and STULZ cooling in a modular reference architecture for high-density AI infrastructure.

 

Explore the 100 MW Blueprint

Built for extreme AI loads

The STULZ CDU SCS15102Wu enables reliable operation at high power densities in AI factories.

› View our CDU listing on a leading AI infrastructure marketplace


Explore STULZ CyberCool CDU

AI Factory insights

Explore practical guidance on planning, sizing and operating cooling infrastructure for high-density AI workloads.

End-to-End Cooling: The key to resilient AI Data Centers

Sizing cooling for AI workloads correctly

Liquid Cooling and AI: Wait, watch or act?

Frequently asked questions

What cooling is required for an AI Factory?

AI Factory cooling typically requires a combination of Liquid Cooling, Air Cooling and facility-side cooling. The right architecture depends on the AI workloads, rack densities, IT equipment as well as site and local conditions.

› Explore end-to-end AI cooling

Why is Liquid Cooling essential for high-density AI infrastructure?

High-density AI infrastructure generates increasingly concentrated heat loads. Direct Chip Liquid Cooling (DCLC) captures heat directly where it is generated, enabling a rapid response to peak loads while supporting much higher rack densities.

› Explore how increasing AI power densities are changing cooling

Do AI Factories still need Air Cooling?

Yes. Liquid Cooling removes heat from high-density components, while air cooling continues to manage residual heat and equipment that remains air cooled. The balance depends on the server architecture, facility requirements and local conditions.

› Explore Hybrid Cooling

How should cooling be sized for different AI workloads?

Cooling requirements depend not only on maximum IT load, but also on workload behavior. Inference, industrial AI, and AI training create different thermal profiles, including rapid load changes that cooling systems must respond to.

› Learn how to size cooling for AI workloads

How far ahead should I plan cooling capacity for my AI Factory?

Cooling infrastructure should be designed with future AI hardware and increasing capacity requirements in mind, without oversizing the system from day one. A modular, scalable approach allows cooling capacity to grow with evolving chip generations, power densities, and deployment needs.

› Explore when to start your Liquid Cooling journey

Can an existing data center be upgraded for AI workloads?

Yes. Existing facilities can potentially be adapted for higher-density AI infrastructure. Available power, cooling capacity, liquid distribution, air-cooling requirements, and heat rejection need to be evaluated against the planned AI capacity.

› Explore how to prepare your data center for AI

Planning an AI Factory project?

Talk to us about the cooling requirements for your AI infrastructure. We develop the cooling concept around your IT loads, facility infrastructure, site conditions and plans for expansion.

Discuss your project
Contact us
Åland Afghanistan Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory British Virgin Islands Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo-Brazzaville Cook Islands Costa Rica Croatia Cuba Curaçao Cyprus Czech Republic Côte d’Ivoire Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands Faroes Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Honduras Hong Kong SAR, China Hungary Iceland India Indonesia Iran Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macau SAR, China Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia Moldova Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island Northern Marianas North Korea North Macedonia Norway Oman Pakistan Palau Palestine Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Islands Poland Portugal Puerto Rico Qatar Reunion Romania Russia Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Korea South Sudan Spain Sri Lanka Sudan Suriname Svalbard Sweden Switzerland Syria São Tomé e Príncipe Taiwan, China Tajikistan Tanzania Thailand The Bahamas Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States United States Minor Outlying Islands Uruguay US Virgin Islands Uzbekistan Vanuatu Vatican City Venezuela Vietnam Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe
I agree that my data will be forwarded to an authorized STULZ subsidiary or partner responsible for my country to answer my request.
I agree to receive emails from STULZ with industry trends, news, and updates. I understand I can unsubscribe at any time.
I have read and accepted the Data Protection Declaration . *

Captcha

*Mandatory field