AI-Driven Thermal Design
We are not just solving cooling challenges — we are advancing how thermal design is done.
The Thermal Architecture Behind the AI Revolution
Artificial Intelligence is reshaping industries, economies, and global infrastructure.
Compute density is increasing at unprecedented speed. GPU power envelopes are rising. Entire data centres are being built to support AI acceleration. Yet one constraint remains largely unresolved. Thermal architecture.
While the world races to deploy more silicon, most infrastructure is still designed around airflow assumptions from a previous generation of computing. As power densities climb beyond 400W, 500W, and toward 1kW per accelerator, air-dependent systems become increasingly complex, inefficient, and limiting.
Nexalus was built to solve this problem at its foundation.
Removing Air From AI Infrastructure
At the core of Nexalus innovation is Soloflux, a fully sealed, airless cooling architecture engineered specifically for modern GPU and AI accelerator workloads.
Soloflux eliminates fans, airflow management, and traditional thermal spacing constraints, an dintegrated cooling. IT is not dependent on room-level mechanical systems. The result is a structural shift in how AI infrastructure is designed. Instead of building data centres around cooling systems, Nexalus integrates cooling into the accelerator itself.
Single-Slot Precision. Unmatched Density.
Soloflux delivers full-performance liquid cooling within a true single-slot form factor, without air assistance or slot expansion.
This enables world-leading GPU server density, unconstrained by heatsinks, airflow gaps, or mechanical redundancy. Density is defined by thermal precision.
Proven at the Highest Level
The Supernova platform demonstrated this capability with seven 450W GPUs in a fully sealed, airless system, achieving #1 rankings in Cinebench, V-Ray, Corona 10, and Blender.
These results were sustained under multi-kilowatt load, with less than 0.5°C temperature delta across all GPUs, an exceptional level of thermal uniformity.
AI performance is no longer limited by silicon alone, but by thermal precision. Nexalus delivers it.
A Platform for the Future of AI
Soloflux is not tied to a single GPU generation.
It is a scalable cooling platform designed to support multiple GPU and accelerator generations. As power densities rise, air-based systems face increasing complexity and diminishing returns. Airless architecture scales.
AI solutions that:
Transform data centers from energy consumers into efficient energy assets
Enable high-performance AI hardware across diverse environments
Apply research-led engineering to solve deep thermal challenges
Integrate AI into the thermal design process
From Cooling Problem to Strategic Advantage
AI infrastructure is one of the largest capital investments of this decade, yet thermal architecture remains largely unchanged.
turns cooling from mechanical burden into strategic advantage:
- Higher density per rack
- Simplified deployment models
- Reduced mechanical plant dependence
- Stable, predictable performance
- Elevated heat capture potential for energy reuse
Cooling is no longer an overhead constraint. It becomes an enabling technology.
Engineering the Foundation of AI Scale
As AI expands across hyperscale, enterprise, and edge, today’s infrastructure choices will define long-term performance, efficiency, and sustainability.
The true limit is not compute innovation — it is thermal architecture. Nexalus has engineered the answer.
Our Partners
Alps Alpine
Irish Manufacturing Research
Connect
Trinity College Dublin (TCD)
