Welcome to Fillite

Fillite cenospheres are lightweight, hollow, spherical, low density, free-flowing, alumino-silicate microspheres used in many applications where these characteristics are critical to performance.

Extracted from pulverised fuel ash from coal-fired power stations Fillite hollow alumino-silicate cenospheres or microspheres are a versatile lightweight filler with applications in a variety of industrial and commercial products.

The hollow ceramic glass bubble shape of the microsphere results in a variety of uses other than simply being used as a lightweight filler.