Profile: Galaktika Ltd. is a supplier of cenospheres. Hollow aluminosilicate microspheres or cenospheres are the most sought after fly ash component for many different applications. Cenospheres are released by flotation during the hydro removal of ash from coal-fired power plants, float to the surface of the water in lagoons, from where they are collected for further processing. However, the content of cenospheres in fly ash is usually very low. Cenospheres can be coated with special substances for adhesion to polymers.