a Synthetic Fluid Tailor-made for Immersion Cooling

Our SmartCoolant is kind to…


High Performance

Superior thermal properties extract heat faster


It protects HW from dust and corrosion increasing lifespan by >30% and reduces failure rates by 60%


With All IT Hardware and fiber optics


99% of heat captured with potential reuse

The Planet

Environmentally friendly

OECD certified readily biodegradable with no global warming potential


Zero carbon footprint


Readily recyclable anywhere in the world

Long Lasting

Lifespan of >20 years (no need of change and easily filtrable


High Performance

Superior thermal properties extract heat faster



People friendly

Non-toxic and made from food grade components


It doesn’t evaporate, no refill needed!

Compatible with any IT hardware

Technical specs

Fluid Type:


Density @20 °C:


Corrosive sulphur:

PCB content ppm:

Fluorine-carbon based

209 ºC


≤0.01 mg KOH/g

Non corrosive

Non detectable


Facility Analysis

Our team can help you assess if your facility meets the basic requirements for the installation of our solutions. One of the aspects of our technology is that it can be deployed practically anywhere. Nevertheless, there are some fundamental requirements for the proper installation and functioning of Circle Gen’s solutions.

Design & Planning

Design together with our technicians your datacenter! Share with us your goals, and your facility characteristics, ask all your questions, and we will create the best solution for your business needs.

Deployment & Activation

Our solution can be deployed anywhere: from harsh climate regions to warehouses, from Edge installations to office buildings. Our team of experts will work with you to better understand how to adapt our solutions to your spatial and geographic needs. We will also walk you through the whole set-up and activation process. We will show you how to properly maintain the product

Certified Hardware

We offer immersion ready servers through our partners. Clearly, this is optional: our product is universal and open to any off-the-shelf server, so our customers can choose their preferred original equipment manufacturer.

All Necessary Certifications

Circle Gen complies with all the safety and quality rules and policies, as stated by certifications. When you become one of our customers, you do not just get a product like many others. We listen to you and we offer a solution fit for your needs. And since quality and safety are two fundamental principles of us.

Corrective Maintenance

Circle Gen assists you in every step of your journey towards efficiency, better performance and sustainability. Our multi-talented team will guide you and support you sharing with you their experience in mechanics, engineering, thermodynamics, chemistry, etc.

Control and Warranties

We want our customers to be satisfied with our service and solutions. That’s why we guarantee that every single step of our customer’s journey toward a future of smart datacenters is taken having in mind all kinds of safety and quality measures.

Partnership and Friendship

What if instead of just being one of our customers, you want to become a partner and share our vision of smart datacenters all over the globe? Get in touch with us and let’s build the basis for a solid, long-lasting partnership. And who knows, maybe along the way, we’ll also become best friends!

Get in touch

Ask questions, tell us more about your upcoming datacenter/HPC or Hyperscale project. We’re here to help

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Techical documentation

 Send a request and the manager will send you a complete technical documentation

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