The World Leader in Liquid Cooling

Liquid Cooling Expertise
Just Expanded.

As of today, CoolIT is proudly part of Ecolab – redefining liquid cooling for AI data centers. Together, we deliver a uniquely complete platform uniting industry-leading hardware technology, science-based chemistry, real-time advanced monitoring, and unmatched on-site expertise. As demands on energy, water, and operations intensify, Ecolab and CoolIT will power the world’s most advanced AI data centers with closed-loop systems that maximize performance while protecting people, resources, and communities.

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25 YEARS OF INNOVATION 25 YEARS OF INNOVATION
5+ MILLION COLD PLATES SHIPPED 5+ MILLION COLD PLATES SHIPPED
MULTI-GW PRODUCTION CAPACITY MULTI-GW PRODUCTION CAPACITY
DEPLOYED AT 300+ DATA CENTERS WORLDWIDE DEPLOYED AT 300+ DATA CENTERS WORLDWIDE
END-TO-END MODULAR PRODUCT SUITE END-TO-END MODULAR PRODUCT SUITE

100% Focused on Liquid Cooling


Server Products

Hardware for removing heat from the server and out of the rack.

Data Center Products

Systems that manage heat exchange and distribute coolant.
CoolIT CHx2000 coolant distribution unit for rack liquid cooling systems
Top view of CoolIT copper coldplate with internal coolant channels
Co-Innovation

Collaborating on the Future

Working directly with the world’s top semiconductor, server and hyperscale technology companies, CoolIT designs and mass-produces highly optimized liquid cooling solutions.

Co-Innovation
Liquid-cooled server motherboard with CPUs, memory, and coldplates installed
SERVER PRODUCTS

High-Performance Cooling Hardware

Combining our liquid cooling expertise, substantial technology portfolio and in-house capabilities, CoolIT is enabling the next generation of computing systems.

Products include:

  • Coldplates
  • Coldplate Loops
  • Rack Manifolds
Server Products
Exascale supercomputing racks with high-density servers and liquid cooling connections in a data centre environment.
Data Center Products

High Density Cooling Systems

CoolIT Systems provides a complete line of liquid cooling infrastructure products for all types of data centers and compute clusters.

Features include:

  • High-efficiency design
  • Scalable architecture
  • Reliable performance
Data Center Products

Trusted by the best

Logo of Giga

“CoolIT and Giga Computing have collaborated for many years, bringing excellent cooling solutions to market and supporting more GIGABYTE DLC ready servers with the latest gen CPUs and GPUs. We are always looking to enhance our server performance and reliability, and that is what CoolIT's products contribute to our IT hardware.”

Vincent Wang
Sales VP at Giga Computing
Logo of Durham

“CoolIT's DLC technology has helped us revolutionize our approach to scientific computing. It allows us to maintain elevated cooling water temperatures and achieve unparalleled computational density.”

Dr. Alastair Basden
Head of the DiRAC Memory Intensive HPC Service at Durham University and co-chair of the DiRAC Technical Directorate.
Logo of Atnorth

“As a recognized provider of direct liquid cooling (DLC) technology, CoolIT Systems offers solutions that can enhance energy efficiency and support sustainability goals in high-density environments. Their DLC systems are well-suited for facilities like ours, where advanced cooling options are essential for maintaining performance and reducing environmental impact.”

Chris Larsen
CTO
Logo of SUPERMICR

“Supermicro has a strong and collaborative relationship with CoolIT Systems. Their reliable, scalable cooling solutions complement Supermicro’s high-performance, high-density server systems, particularly for demanding AI and HPC workloads to deliver next-generation performance in data centers.”

Michael Mcnerney
Senior Vice President Marketing and Network Security

We are CoolIT Systems

CoolIT’s expertise sets us apart as the world’s most trusted liquid cooling company.

About CoolIT Systems

Latest News

Blog Posts

CoolIT: Behind the World’s Most Advanced AI Coldplates

JULY 28, 2026

Blog Posts

Direct Liquid Cooling vs Immersion Cooling: Choosing the Right Solution

JULY 24, 2026

CoolIT in-row coolant distribution unit supporting multiple high-density server racks.
Blog Posts

How Modular Data Centers Can Benefit From Liquid Cooling

JULY 24, 2026

Direct-to-chip cold plates and coolant hoses installed inside a liquid-cooled data center server.
Blog Posts

How to Cut Data Center Cooling Costs with Efficient Strategies

JULY 24, 2026

Direct-to-chip cold plates and coolant hoses installed in a high-density liquid-cooled server.
Blog Posts

Data Center Cooling Trends to Watch in 2026 and Beyond

JULY 24, 2026

CoolIT CHx2000 coolant distribution unit connected to high-density server racks in a liquid cooling system.
Blog Posts

In-Rack Cooling vs In-Row Cooling: Improving Data Center Efficiency

JULY 24, 2026

In-row cooling unit positioned beside server racks with overhead coolant distribution piping.
Blog Posts

Direct-to-Chip Liquid Cooling: Boosting AI Data Center Performance

JULY 24, 2026

Press Releases

Ecolab has closed its acquisition of CoolIT Systems

JULY 2, 2026

Press Releases

CoolIT Systems Demonstrates 15kW Coldplate

JUNE 1, 2026

News

Calgary Herald: Crazy, Cool adventure: The inside story of a Calgary startup’s improbable $6.6B journey

APRIL 27, 2026