Formerly, Hoben International, founded in the 1950's.
Since 2008, the company now consists of two divisions:

Gold Star Powders is a leading manufacturer of Jewellery
and Industrial Casting Powders and associated products for the lost wax casting process.
click to enter Gold Star Powders website

Dupré Minerals Ltd is one of Europe's largest manufacturers of Vermiculite for all
applications from dispersions to horticulture.
In addition we are a major supplier of refractory materials for lost wax precision casting
as well as specialist minerals for friction applications.
click to enter Dupré Minerals website