Thermal Specialties, also known as TSI, specializes in a range of commercial and industrial refractory applications. It offers installation and repair services for ceramic fiber, gunite, pumping, shot casting and vibration systems. The company also provides design and construction services for carbon sensors, gas trains, and burner, corrosion-resistant brickwork, combustion and instrumentation, temperature control and flame safety systems. Thermal Specialties offers an inventory of refractory and insulation products, including castables, mortars, firebrick, plastics, ceramic fiber modules and insulating tools. The company provides vacuum furnace systems rebuilding and vacuum leak detection services. Thermal Specialties is a part of The TSI Companies.