Which cooling companies are best for AI workloads?

Buyers usually shortlist liquid, direct-to-chip or immersion specialists for high-density GPU racks. See each company's focus above.

How will this list be ranked?

By our published methodology: verified identity, sourced data, certifications, fit for the use case, and verified buyer feedback where it exists. Paid plans never affect order.

Why do some fields say No data?

We only show facts we can source. Blank means not found yet.

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Ranking · Cooling & Power

Best data center cooling companies 2026

The companies buyers shortlist for AI and high-density cooling, with facts from their own websites and clear labels.

QUICK ANSWER

Well-known data center cooling companies in 2026 include Vertiv and Schneider Electric (broad thermal and power portfolios), CoolIT Systems and Motivair (direct liquid cooling and CDUs), and Submer, Iceotope and LiquidStack (immersion and precision liquid cooling). This draft lists them A–Z, with Eaton added last; the final order will follow our published methodology once data is verified.

KEY TAKEAWAYS

This draft lists 8 data center cooling companies: CoolIT Systems, Iceotope, LiquidStack, Motivair, Schneider Electric, Submer, Vertiv and Eaton.
No company here has been verified or has paid. The ranked order will be published after methodology review.
Facts come from each company's own website and are labelled by source; missing fields show No data.

By ClimateSort Research TeamReviewed by ClimateSort research✓ Updated Oct 2026Methodology →

Draft order: alphabetical. No company here has been verified or has paid. Ranked order will be published after methodology review.

The list

CoolIT Systems

coolitsystems.com

Focus: Direct liquid cooling: CDUs, cold plates SELF-REPORTED (PUBLIC WEBSITE)

“Engineered for tomorrow's workloads, CoolIT liquid cooling powers HPC, AI, and enterprise systems with efficient CDUs, cold plates and heat exchangers.” (company website)

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Iceotope

iceotope.com

Focus: Precision liquid cooling SELF-REPORTED (PUBLIC WEBSITE)

“Iceotope offers IP licensing and OEM/ODM partnerships for data center cooling technologies that cut costs and improve sustainability.” (company website)

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LiquidStack

liquidstack.com

Focus: Liquid and immersion cooling SELF-REPORTED (PUBLIC WEBSITE)

No description found on a public source yet. (company website)

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