Sigma Thermal designs, engineers, supplies, and services process heating systems for industry. Our products include thermal oil and thermal fluid heating systems, indirect process bath heaters, electric process heaters, biomass fired energy systems, direct fired process heaters, system automation, parts, retrofits/upgrades, and supporting services.
Our staff is comprised of dedicated and experienced industry veterans that are ready to understand your application and specific project needs. Whether you need a standard package heater, a highly engineered process heating system, or just a tune up on your current system, our Engineers and Technicians have the knowledge and experience to make your project a success.