What is Iceotope?
Founded in 2005 and headquartered in the United Kingdom, Iceotope specializes in advanced liquid cooling systems that allow heat-generating IT components to be immersed in non-flammable, safe coolants. This approach represents a significant departure from traditional air-cooled data center designs, offering superior thermal efficiency and density. As the industry shifts toward more sustainable operations, Iceotope's technology provides a scalable pathway for enterprises to lower operational costs while simultaneously meeting stringent environmental, social, and governance (ESG) targets. The company's market position is bolstered by its ability to integrate seamlessly into existing server architectures, making it a preferred choice for high-performance computing environments.
How much funding has Iceotope raised?
Iceotope has raised a total of $98M across 4 funding rounds:
Series A
$10M
Unspecified
$36M
Series B
$26M
Series B
$26M
Series A (2014): $10M with participation from Ombu Group and Aster Capital
Unspecified (2022): $36M, investors not publicly disclosed
Series B (2026): $26M supported by Barclays and Seas Capital
Series B (2026): $26M featuring Northern Gritstone, Barclays, British Business Bank, Educational Investments, Seas Capital, and ABC Impact
Key Investors in Iceotope
Ombu Group
Ombu Group invests in and provides management support to advanced environmental technology companies, focusing on a small number of businesses to ensure substantial backing.
Aster Capital
Aster is a venture capital firm that acts as a growth accelerator for startups, particularly in the energy, smart industries, and mobility sectors.
Barclays
Barclays is a British multinational universal bank that provides a wide range of financial services and maintains a strong focus on digital innovation and sustainable finance.
What's next for Iceotope?
With the successful closure of this major strategic investment, Iceotope is well-positioned to accelerate its global expansion and deepen its R&D capabilities. The company is expected to focus on scaling its manufacturing capacity to meet the rising demand from hyperscale data centers and edge computing deployments. Furthermore, the involvement of institutional backers and strategic partners suggests a concerted effort to integrate Iceotope's cooling solutions into broader enterprise digital transformation initiatives. As the company moves into this next phase of growth, the focus will likely remain on refining its liquid immersion technology to support the next generation of high-density processors and AI-driven workloads.
See full Iceotope company page