704-399-4248 sales@sethermal.com

Providing Thermal Solutions

About Southeast Thermal Systems and Our History

Southeast Thermal Systems was established in 2001 by founder and company President, George Coyazo. Southeast Thermal Systems is a dedicated provider of services and products specializing in the process heat industry. We offer tailored thermal solutions for manufacturing processes, delivering heating elements, and expertly designed thermal assemblies for seamless process integration. We specialize in updating aging manufacturing equipment, excelling in the redesign of alternatives, and the replacement of hard-to-find OEM parts sourced domestically.

With decades of experience in the process heat industry, George Coyazo brings a wealth of knowledge. His commitment is evident through providing technical support and thermal process solutions. Whether it’s updating existing manufacturing equipment or creating new designs with the most efficient heating and control methods, he recognizes the importance of immediate field technical support for our customers.

Our Promise to You


Southeast Thermal Systems promises to always offer hassle-free and personalized field technical assistance to minimize downtime. We will assist in the modernization of machines and auxiliary equipment, as well as utilize the latest technology in replacement parts to enhance your process needs. We take pride in delivering affordable, high-quality products carefully crafted to meet your specifications and exceed your expectations.

Services and Industry Applications

  • Process Heat Solutions
  • Systems Design
  • Project Management
  • Redesigning old OEM parts, replacing hard-to-locate items with parts made in the USA
  • Job Site Technical Assistance
  • Engineered Products
  • Aerospace
  • Electrification & Decarbonization
  • Automotive
  • Medical & Laboratory
  • Paper & Printing
  • Research
  • Sterilization
  • Energy (Clean Pollution Free Technologies)
  • Alternate Fuels
  • Industrial Process
  • Packaging
  • Plastics
  • Semiconductor & Electronics
  • Textiles
Engineered Products


When you pair our vast catalog of fully engineered products with our 35 years of experience, you can't lose.  Southeast Thermal Systems will invest the time to learn your individual process and get you the lasting solutions you need.  As your thermal engineering consultant, let us do the hard work for you...because the heart of your manufacturing process is heat.


Contact us to see if we're the right fit for you.  We work with manufacturers from all industries and we value the opportunity to learn your individual thermal heat process and consult you on your best solution.  As your thermal heat consultants, let us know what we can do for you and your bottom line.

I wanted to take a quick moment to give you and your team a much deserved Thank You. The elements were exactly what we asked for.  They arrived on time, were well packaged and functional upon installation. 

We’re back up and running now, working diligently to get back on track with our customer demands – which we would not be able to do without the exceptional support provided by you, your team and the manufacturing facility.

Don - ATC

Southeast Thermal Systems has one of the the very best design/engineering departments in the business. Fast and succinct in application solutions...(These guys are good!!)


President, Shinn Systems

I just put all the other heaters in recently.  Our production folks are ecstatic!! They haven’t seen that oven hold temperature in 10 years! Thanks a ton!


Plant Engineer, U.S. Strapping Company, Inc.