Since 1951, Thermatex has been the leading manufacturer of custom-made silica and alumina-silica based T-Ply insulating materials that are used to line the inside and top of steel ingot molds.

These hot tops and cap boards are used in high temperature manufacturing applications, increasing both yield and quality for steel makers and their customers.

Thermatex is known for:

Excellence in formulations
Consistent quality
Customer service
100% on time delivery

Learn more about our T-Ply Hot-Tops and Cap Boards and Thermalite products.

ISO 9000-2000 Certification
awarded by the
Ceramic Industry Certification Scheme,
Stoke-on-Trent, England.