Almath Crucibles, based near Cambridge, supplies crucibles to a variety of industries; predominantly to educational and research institutions. With a "no minimum order " policy, it can produce crucibles in small quantities, such as for experiments where specific dimensions are required. When using crucibles for glass applications, Almath recommends using crucibles that have been specifically made for the process. For example, when using alumina crucibles, a thicker wall is recommended as it provides the crucible with a good resistance to breakage from "wetting." When producing crucibles for use with silica, the company would mill the alumina slip for longer, which gives the crucible a better non-wetting surface. For more information, please visit: www.almath.co.uk