Callosum Technologies Ltd.

Founded in 2025 by Danyal Akarca and Jascha Achterberg and headquartered in London, UK, Callosum Technologies Ltd. focuses on creating Intelligent Systems that integrate diverse chip architectures. The company recently raised USD 10. 25 mn in pre-seed funding on February 26, 2026, led by Plural and joined by Entrepreneur First and Advanced Research and Invention Agency.

The total amount raised to date is also USD 10. 25 mn. The firm has secured one notable deal thus far. Callosum Technologies Ltd.

is dedicated to developing advanced infrastructure that facilitates the co-evolution of heterogeneous chips and intelligence systems. Their core offerings include Intelligent Systems that integrate various chip architectures and computational models, which enhance capabilities and cost efficiencies. These solutions cater to multiple industries, including artificial intelligence, data processing, and high-performance computing. Their clientele primarily consists of research institutions, technology companies, and chip manufacturers across North America, Europe, and Asia, aiming to leverage innovative AI technologies.

The revenue model of Callosum Technologies Ltd. is primarily B2B, emphasizing partnerships with research organizations and technology firms. Their transactions often involve collaborative agreements, allowing clients to access their infrastructure in exchange for licensing fees or subscriptions. This approach enables clients to benefit from Callosum's technology without extensive in-house development.

Additionally, the company may explore direct sales of its flagship products, integrating various computational architectures into user-friendly applications tailored for specific industries. Looking ahead, Callosum Technologies Ltd. plans to utilize the February 2026 funding of USD 10. 25 mn to expand the team, scale its software and source compute resources to accelerate development of sovereign AI infrastructure.