AMTROL was founded in 1946 on the premise that innovation, quality and service will be rewarded with customer loyalty and support. In 1954, we revolutionized the hydronic industry when we introduced Extrol, the world's first pre-pressurized diaphragm expansion tank. Since then, Amtrol has... more

Tempco Electric Heater Corporation was founded by Fermin Adames, President, in August of 1972 to manufacture electric heating elements for a wide range of industrial and commercial applications. Tempco's initial manufacturing facility consisted of 1,500 square feet and three employees.... more

We have been in the electric heater industry for over thirty years. Glenn Electric Heater Corporation manufactures a complete line of electric heating equipment for industrial and commercial applications utilizing the basic metal sheathed tubular heater, cartridge heater, and mica... more

Industrial Heater Corporation manufactures a wide variety of heaters for industrial processing. We credit our success over the years to our response to customer needs by helping to keep their machines running smoothly and at optimum production level. Included in our product catalog are... more

Custom Thermal Engineering for high temperature metal forming applications including; SuperPlastic Forming (SPF), defussion bonding, Industrial heating and temperature control supplies/equipment.

TruHeat today focuses on the same objective as they did forty-five years ago, helping customers by providing solutions to their electrical heating needs. The difference is that today they have a broad range of integrated skills and capabilities to arrive at a system solution.

Sun Electric Heater manufactures miniature heaters, including Sunrod cartridge heaters and custom heating elements designed to customer specification.