Huber | Martinswerk is a leading global supplier of specialty alumina products.

Martoxid® calcined alumina products are high density, hard products available in a wide variety of particle size distributions. A variety of Martoxid grades are available and recommended to produce polishing and lapping compounds, ceramics and thermally conductive compounds.

Compalox® activated alumina products are high surface area materials used in chemical processing applications to remove impurities and can also act as a feedstock or catalyst.

Click on one of the icons below to find out more about our specialty alumina solutions.