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

22.01.2026 | News, Blog Posts, Case Study

Customer Showcase: How GWDG Enables AI with CoolIT’s Direct Liquid Cooling

20.01.2026 | Blog Posts, News, Products & Technology

Warm Water Cooling and AI: The Future Is Here but It’s Not Chiller-Free

13.01.2026 | Blog Posts, Media

Liquid Cooling without the Hype

12.01.2026 | Blog Posts, Products & Technology

Choosing the Right CDU: Protecting Millions in IT Equipment with Smarter Cooling Decisions

11.12.2025 | Blog Posts, Products & Technology

The Secret to Liquid Cooling NPI Risk Reduction

10.12.2025 | Blog Posts, Products & Technology

Quality in Liquid Cooling: Inside CoolIT’s Customer-Centric Approach to Reliability

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