The World’s Liquid Cooling Experts
24+ YEARS OF INNOVATION 24+ 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.
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
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
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.

“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

“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.

“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

“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

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

About CoolIT Systems

Latest News

09.12.2025

The Secret to Liquid Cooling NPI Risk Reduction

02.12.2025 | News, Media

Why AI is Making Liquid Cooling Inevitable

02.12.2025 | Blog Posts, News, Products & Technology

Five Fast Facts on Compute Efficiency

02.12.2025 | Blog Posts, News, Products & Technology

CoolIT Systems Scales North American Manufacturing to Cool AI’s Next Wave

02.12.2025 | Blog Posts, Products & Technology

CoolIT Systems’ 4000W Breakthrough: Redefining single-phase DLC for ultra-high wattage AI processors

20.11.2025 | News, Blog Posts, Global Professional Services, Media

From Design to Deployment: How Liquid Cooling Services Enable AI at Scale.

26.06.2025 | News, Blog Posts

Rising to AI’s Cooling Demands: How CoolIT Delivers Speed, Scale, and Flexibility

11.06.2025 | News, Media

Exclusive: CoolIT’s CEO has a plan to beat market growth

10.06.2025 | News, Blog Posts

Cooling AI at Scale: Are CDUs the Bottleneck or the Breakthrough?

27.05.2025 | News, Products & Technology

Erosion in Liquid Cooling Systems: Investigating Velocity-Dependent Degradation Mechanisms

22.04.2025 | News, People

CoolIT Welcomes Jason Waxman as CEO

15.04.2025 | News, Press Releases, Products & Technology

CoolIT Systems Announces Further Breakthroughs in Row-Based Coolant Distribution Unit Performance

13.03.2025 | News, Press Releases, Products & Technology

CoolIT’s 4000W Coldplate Establishes Single-Phase Direct Liquid Cooling Technology Leadership

12.12.2024 | News, Press Releases

CoolIT Systems Continues to Expand Manufacturing Capabilities

26.11.2024 | News, Blog Posts

Selecting the Right Coolant Distribution Unit for Your AI Data Center

20.11.2024 | News, Blog Posts, Products & Technology

Direct Liquid Cooling on El Capitan, The World’s Most Powerful Supercomputer

06.11.2024 | News, Products & Technology

Liquid cooling goes mainstream

15.10.2024 | News, Press Releases, Products & Technology

CoolIT Systems’ Growing Liquid-Cooling Product Line & Manufacturing Capacity to Support NVIDIA Blackwell Platform Ramp

11.10.2024 | News, Media

How Managed Services Drive Data Centre Sustainability

10.09.2024 | News, Blog Posts

Considerations for Selecting a Row-Based CDU for your Data Center

09.09.2024 | Blog Posts

Zenith Supercomputer

09.09.2024 | Blog Posts

amplitUDE at UDE in Duisburg

06.08.2024 | News, Blog Posts

CoolIT Systems Joins the Liquid Cooling Coalition (LCC)

23.07.2024 | News, Blog Posts, Media

Better, Cooler, Greener – CoolIT Explains Why Data Centers Should Choose Liquid Cooling

09.07.2024 | News, Press Releases, Products & Technology

CoolIT Systems Launches Three High-Density Coolant Distribution Units

25.06.2024 | News

How Direct Liquid Cooling Improves Data Center Energy Efficiency

21.06.2024 | News

CoolIT Systems receives the “International ScaleUp of the Year” award

13.06.2024 | News

BDC Capital and CoolIT Systems Win 2024 VC Regional Impact Award for Western Canada

09.05.2024 | News, Press Releases, Products & Technology

CoolIT Systems Unveils OMNI™ All-Metal Coldplates

26.02.2024 | News

CoolIT Systems Reports Unprecedented Growth Fueled by Generative AI Expansion in 2023

20.02.2024 | Blog Posts, News

The Role of Direct Liquid Cooling (DLC) In Supporting Today’s Modern, Sustainable Data Center

23.10.2023 | News

CoolIT Systems receives the “Transaction of the Year” award by START Alberta.

18.10.2023 | News

Celebrating Exascale: The Role of Liquid Cooling in Exascale Computing

13.10.2023 | News, Press Releases, Products & Technology

Durham University Implements CoolIT’s Direct Liquid Cooling Technology in the Cosmology Machine-8 Supercomputer

04.10.2023 | News

CoolIT Systems Partners with Switch Datacenters to Launch Advanced Energy-Efficient Data Centers

06.09.2023 | News

Leading the Way in Direct Liquid Cooling: CoolIT Systems’ Manufacturing Revolution

22.08.2023 | News

CoolIT Systems Unveils OwnIT Employee Ownership Program

06.07.2023 | News

KKR and Mubadala Partner to Invest in CoolIT Systems

03.05.2023 | News

KKR to Acquire CoolIT Systems

09.04.2023 | Blog Posts

Expanse Cluster

09.02.2023 | Blog Posts

Lise Supercomputer

09.12.2022 | Blog Posts

Emmy Supercomputer

09.10.2022 | Blog Posts

der Lichtenberg II

09.09.2020 | Blog Posts

Bell Cluster

09.10.2019 | Blog Posts

Tu Dresden – Birdie

05.09.2019 | Blog Posts

CARA Supercomputer

09.05.2019 | Blog Posts

Magma Supercomputer

09.03.2019 | Blog Posts

CHIME Modular Datacenter

09.06.2018 | Blog Posts

Pitzer Cluster