Data Centre Cooling

Cooler racks. Lower energy use. No extra space.

We put graphene to work inside your cooling system, so you reject more heat without rebuilding it.

The challenge

Cooling capacity is becoming the constraint.

AI is pushing data centre cooling past its limits. GPU power demand keeps climbing, and cooling that kept pace a few years ago struggles to keep up now. Adding hardware is slow, costly, and takes space you may not have.

You need more heat out of the systems you already run. That is what graphene does.

Our approach

Graphene applied inside the existing cooling loop.

Graphene moves heat faster than almost any material we work with. We make our own graphene from methane gas and build it into products that go straight into your existing cooling system – no redesign to get started.

Two of those products are made for data centres: THERMAL-XR⁠®, a graphene coating for your coils and cold plates, and G FLUID⁠, a graphene additive for your cooling water. Used together, they work on both sides of the same problem – the metal surface and the fluid.

Data centre cooling
The coating

THERMAL-XR⁠® - the coating

Coat your coils and cold plates. Reject more heat. Use less energy.

THERMAL-XR⁠® is our graphene heat-exchange coating. It goes onto condenser coils, evaporator coils, and cold plates, and it works two ways at once: it lifts the surface’s ability to radiate heat, and it spreads heat across the whole surface so more of the area does its job.

It is patented and award-winning, already running in commercial installations.

  • Meaningfully higher thermal radiation than bare aluminium surfaces
  • Improved heat flux versus uncoated coils, confirmed through modelling
  • Long-life corrosion protection under salt-spray testing
  • Reduced water retention on coated coils, extending asset life and cutting maintenance
G FLUID graphene coolant additive bottle
The coolant additive

G FLUID⁠ - the coolant additive

A graphene additive for your cooling water, so the water itself carries more heat.

Most coolant additives only reduce surface tension. G FLUID⁠ is designed to go further, helping the coolant itself carry more heat once it is moving through your system.

  • Water-based and made to work in existing coolant loops
  • In development, with trials underway
How it fits together

Two sides of the same heat-rejection problem.

You do not have to choose. THERMAL-XR⁠® works on the metal surface of your coils and cold plates. G FLUID⁠ works inside the water. Used together, they are designed to cover both sides of your heat-rejection problem.

Results in the field

Installed cooling assets are already showing measurable gains.

15.4%

Singapore aviation IT data centre

Energy-efficiency improvement reported in a Singapore aviation IT centre case study.

7.2%

Indonesian data centre

Energy reduction reported in an Indonesian data centre case study.

Resources

Product documents for technical review.

THERMAL-XR⁠® Product Brochure

Sales brochure for product overview and technical evaluation.

THERMAL-XR⁠® Case Study Brochure

Field examples and reported outcomes from installed assets.

THERMAL-XR⁠® Safety Data Sheet

SDS information for product handling and review.

THERMAL-XR⁠® Do's and Don'ts guide

Application information and current product guidance.

Call to action

Ready to run your data centre cooler?

Tell us about your cooling load and your site. We will show you what THERMAL-XR⁠® can do now, and where G FLUID⁠ fits next.

G FLUID graphene coolant additive bottle
Start the conversation

Get in touch with the GMG team