Industrial Process Heating Systems

Sigma Thermal Specializes In

Industrial Process Heating Systems

For all your direct and indirect heating needs, from new equipment to aftermarket support.
Sigma Thermal Specializes In

Industrial Process Heating Systems

For all your direct and indirect heating needs, from new equipment to aftermarket support.
Sigma Thermal Specializes In

Industrial Process Heating Systems

For all your direct and indirect heating needs, from new equipment to aftermarket support.
Sigma Thermal Specializes In

Industrial Process Heating Systems

For all your direct and indirect heating needs, from new equipment to aftermarket support.

Our Company

An Inside Look at Sigma Thermal

Whether you need new equipment, service, technical support, training, parts, or retrofits, Sigma Thermal has you covered. Watch our brief corporate video to get a sneak peek at our manufacturing process and meet the team behind our work.

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Our Blog

Sigma Thermal Purchases a 100 Kilowatt Solar Installation from Renewvia

MARIETTA, Ga. — In keeping with their company-wide dedication to optimized efficiency and innovative energy savings, Sigma Thermal has installed a 100 kW solar...

Flaretec Merges with Sigma Thermal, Inc. to Expand Middle East Operations

Companies Will Offer Industrial Process Heating Equipment and Services on Global Scale (MARIETTA, GA., May 18, 2018) – Sigma Thermal and Flaretec are excited...