UK Seed Funding Rounds

AI agents that run growth marketing, advertising and search optimization for software companies.

Zenithon builds physics-grounded machine-learning models that help engineering teams simulate and optimize complex systems in fusion, aerospace and semiconductor development.

StandardX develops compact particle accelerators and isotope-refinery technology to produce isotopes for medical, industrial and energy applications.

An operating platform for renewable-energy owners and operators that unifies asset data and workflows for portfolio monitoring, revenue operations, reporting and maintenance.

An AI forecasting company that produces probability-based outlooks on global events to help business and government decision-makers anticipate risks and opportunities.

Eterna Regeneratives develops keratin-based biomaterials that guide mineral growth to repair enamel and, in a separate application, support bone regeneration. Its research-led platform is moving from proof of concept toward dental and orthopaedic products.

Predictive infrastructure software that forecasts GPU, memory, runtime and failure risk before AI or HPC jobs run, helping teams use existing clusters more efficiently.

Axo Longevity is a preventive-health membership that combines recurring laboratory testing with personalised insights and an AI health coach.

Bolter is an AI-native messaging platform where operators work with teammates and persistent AI agents to automate multi-step business processes through plain-language instructions and reusable workflows.

MCatalysis develops modular microwave-driven catalytic refining systems that convert distributed hydrocarbon feedstocks, including waste carbon, into drop-in liquid fuels and chemical products for industrial buyers.