Featured Products & Services
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Pre-Engineered Thermal Fluid Systems (Gas Fired & Electric)
Industrial Process Heating Systems
We want to show you where our real customer service and deep engineering knowledge comes from.
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Support Services
Support Services
Sigma Thermal wants to help you ensure the safety and reliability of your operations. Our team can help you find solutions to your maintenance, safety, and regulatory requirements.
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Direct Fired Heaters
Direct Fired Heaters
Direct Fired Heaters are available in both convection and radiant convective heater styles. Both styles can be configured in various ways (depending on client requirements). Due to flexibility, nearly any style of the heater can be utilized to achieve a single or multi-style configuration.
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Process Bath Heaters
Process Bath Heaters
Process Bath Heaters can heat various mediums safely. These heaters indirectly heat liquids and gases as the medium passes through process coils that are submerged into a bath solution for heating.
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Aftermarket Services
Aftermarket Services
Sigma Thermal offers a wide range of support services to aid all of your needs. Our team is here to help you find solutions to your operation, maintenance, safety, and regulatory requirements.
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Our Company
Inside Sigma Thermal
Watch our corporate video. Get an inside look at our manufacturing facility and meet the team behind our products and services. Whether you need new equipment, service, technical support, training, parts, or retrofits, Sigma Thermal has you covered.
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Our Customer Service
Meeting Your Expectations
At Sigma Thermal, the customer is at the center of everything that we do. Our team is constantly motivated by the sense of accomplishment we get from exceeding customer expectations and providing superior customer service.
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