Proprietary Manufacturing and Premium Materials for Extreme Temperature Environments
From proprietary Fused Silica manufacturing to a fast-growing refractory materials portfolio, HTE delivers reliable, technically superior solutions for every stage of your operation.
Our proprietary hot blow-moulding process makes HTE the sole manufacturer of hot blow-moulded Fused Silica trays in the Southern Hemisphere.
A premier, high-reliability supplier of raw materials optimised for the precision investment casting sector.
Launched in January 2025, our Refractory Materials Division supplies premium-tier minerals and chemicals for modern kilns, furnaces, foundries, and chemical processing units.
Our engineers will help you identify the right materials and processes for your specific application.