Iceotope Closes $26M Series B for Precision Liquid Cooling Tech
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Iceotope Closes $26 million Series B for Precision Liquid Cooling Tech

Two Seas Capital and Barclays Climate Ventures led the round to advance AI cooling solutions.

5/17/2026
Yassine Benadou
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Iceotope Group, a leading provider of precision liquid cooling solutions, has successfully closed a $26 million Series B funding round. The investment was co-led by Two Seas Capital and Barclays Climate Ventures, with participation from several existing backers. This new capital will fuel the company's expansion and product development as the demand for advanced cooling in the AI sector intensifies.


Addressing the AI Thermal Challenge

The artificial intelligence industry is rapidly approaching a thermal inflection point where traditional cooling methods are becoming obsolete. Next-generation processors and accelerators are driving rack power densities towards one megawatt, a level that air cooling cannot sustain. This creates a critical bottleneck for the continued growth and deployment of high-performance computing infrastructure across various sectors.

Iceotope addresses this challenge with its unique chassis-based precision liquid cooling technology, which holds 219 patents. This approach efficiently manages heat for all infrastructure components, not just the central processors, replacing conventional air cooling systems. The technology significantly reduces energy and water consumption, enabling deployment in almost any environment with near-silent operation.

Strategic Investment and Market Validation

Simon Jesenko, CEO and CFO of Iceotope, stated that securing such high-caliber investors validates both the company's technology and its market timing. He emphasized that after years of developing a robust intellectual property portfolio, the company is prepared to scale its operations. This readiness coincides perfectly with the industry's urgent need for more advanced and sustainable cooling solutions.

Steven Poulter, Head of Barclays Climate Ventures, echoed this sentiment, calling Iceotope's technology a timely and innovative solution. He noted that the company's approach not only meets the escalating demands of AI but also materially advances data center sustainability. This investment aligns with Barclays' mandate to support commercially scalable climate technologies that improve energy efficiency in critical sectors.

Future Growth and Industry Projections

The newly acquired $26 million will be strategically allocated to accelerate the company's growth trajectory. Key focus areas include advancing product and engineering development to stay ahead of industry needs. Furthermore, the funding will support the expansion of Iceotope's extensive patent portfolio and the strengthening of its ecosystem partnerships.

Market projections from SemiAnalysis underscore the immense opportunity, forecasting a more than tenfold increase in the liquid-cooled AI accelerator installed base. This growth, from approximately 3GW to 40GW within two years, is driven by hyperscalers adopting AI workloads. These workloads generate heat that conventional cooling architectures simply cannot manage effectively, making advanced solutions essential.

The applicability of Iceotope's technology extends well beyond the core data center environment. As AI and high-performance computing expand to the network edge, thermal management constraints become equally demanding. The company's precision liquid cooling is designed for deployment in these extreme edge locations, ensuring maximum efficiency and reliability anywhere.


This successful Series B funding round positions Iceotope to capitalize on a critical shift in the technology landscape. The investment not only provides the resources for scaling but also serves as a strong endorsement of its sustainable cooling solutions. As the AI revolution continues, Iceotope is poised to play a pivotal role in enabling next-generation computing while championing environmental responsibility.