Sigma Thermal designs, engineers, supplies, and services all types of industrial fired heaters and heating systems. Because every project is unique, our application engineers will listen and understand your process demands to help you select the right equipment for your application. We feel that truly understanding the customer’s process is the key to supplying a system that consistently exceeds expectations.

While many companies simply supply a product, Sigma Thermal provides a complete solution for your facility. Knowledgeable project management support, experienced engineering services, a dedicated service group, and complete spare parts support are provided to every customer. Our ultimate goal is to engineer and supply a system that exceeds your expectations and to provide unparalleled support for that system throughout its life.