Fluidstack secures £532.4m Series B for AI GPU cloud platform

Access to high-performance hardware for artificial intelligence development is the core focus of Fluidstack Ltd, which has recently secured £532.4m in a Series B funding round. Based in London, the business provides a cloud platform delivering on-demand GPU compute for model training and inference. The service targets developers and enterprises, offering access to thousands of units including NVIDIA H100 and A100 hardware to facilitate the scaling of large-language-model and machine-learning projects.

Incorporated in 2017, the firm operates within the web portals sector. This capital contributes to a total of £1.1b raised throughout 2026. This figure follows £659.6k recorded during 2025.

According to the latest financial accounts for the year ended 31 December 2024, a £556.4k loss was reported. The organization maintained a workforce of 10 during that twelve-month period. Documentation for the share allotment was filed in June.