Technical Ceramics
Quality products start with LECO ceramics

Foundry and investment casters that strive to produce a high-quality product start with ceramics from LECO. Our crucibles, ladles, stopper rods, nozzles, and kiln furniture are manufactured using the highest-quality raw materials and process control to give you...
— Increased resistance to erosion
— Excellent thermal shock capability
—Additional refractory life
— Less slag build-up
A wide variety of shapes and sizes are available or call us with your custom order...
— Available in high alumina, fused silica, mullite, and zircon
— Ideal for melting steel, aluminum, chromium, copper, iron, silver, manganese, nickel, ductile iron, gray iron, and cobalt-based metals
LECO has been providing top-quality ceramic products to industries worldwide for more than 50 years. Each ceramic product goes through a rigorous testing cycle to assure it meets our stringent in-house quality standards, ISO 9001:2000 FM 24045, and your exact specifications. Our technical ceramics staff is proud of its long-standing reputation for outstanding customer service and looks forward to helping you with all your ceramics needs.
Specifications on our Ceramic Products
Technical Ceramics Facilities
Mixing Process

Transfer Process

Forming Process

Binder Removal Process

Firing Process





