About Us

Promethean Particles design, develop and manufacture inorganic nanoparticle dispersions to our customer’s specifications. The company uses continuous hydrothermal synthesis to make the optimum product for each application and backs this up with large scale manufacturing capability (currently up to 10 tons per year with a 1000 tons per year plant build underway).

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Products & Formulation

Promethean Particles provides a bespoke service to a range of industrial partners. Instead of offering a catalogue of products we work with our customers to develop the material they need. This is because we recognise that every application requires a different product specification to optimise its functionality.


SHYMAN is a €10M EU FP7 project, based on the core Promethean technology, which involves building a 1000 tons per year manufacturing plant and developing 8 industrial products in association with end-user companies.

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Watch the video to find out more about our patented technology and processes.