Cooling specialist agency Submer at this time introduced it has raised $55.5 million in new funding to scale up its sustainable liquid cooling options for information facilities, aiming to deal with the unreal intelligence revolution’s rising downside of preserving servers from melting down.
Present traders Planet First Companions and Norrsken VC joined the Sequence C funding spherical, which was led by M&G, alongside Mundi Ventures.
The corporate mentioned that conventional air-cooling and different liquid-cooling strategies have rising points associated to inefficiencies in design and power use — particularly as information facilities scale upward and outward to satisfy the ever-increasing demand of compute for AI workloads. Immersion cooling, the place servers are fully bathed in water or one other liquid, have turn out to be a extra sustainable answer to assist clear up these challenges.
Based on a report from the Worldwide Power Company, information facilities consumed 460 terawatt-hours in 2022, nearly 2% of the worldwide electrical energy consumption, and the determine is projected to double by 2026. Water consumption estimates additionally present that the worldwide AI demand could rise to six.6 billion cubic meters of water in 2027 — about 4 to 6 occasions the annual use of Denmark or half that of the UK.
Submer works by constructing waterless datacenters through the use of a fluid known as SmartCoolant, a unhazardous cooling fluid that the corporate calls its “Goldilocks answer” to the issue. It was designed utilizing the corporate’s fingers on expertise designing immersion options.
The fluid gives high-performance throughout a spread of temperatures, protected dealing with and stability for rare coolant modifications, and it’s biodegradable. The corporate additionally provides entry to different immersion fluids relying on challenge and efficiency necessities from Castrol Ltd., Shell plc and ExxonMobil Corp.
“With this robust backing, we’re very well-positioned to proceed to guide the liquid immersion cooling market and meet the rising calls for of hyperscale information facilities, enabling us to scale quicker with our prospects, whereas remaining centered on driving each progress and significant impression in our trade,” mentioned Pol Valls, founder and chief monetary officer of Submer.
Now ready for its subsequent part of worldwide enlargement, Submer mentioned that the funding might be used to assist enhance enterprise alternatives, attain new prospects and assist purchasers with cooling infrastructure wants. A spotlight might be placed on outreach into the USA and Asia-Pacific area.
Picture: Submer
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