APOLLO Sensors, Inc.
Manufacturer of MgO thermocouples and RTD’s
Tubular heating elements, including finned,
formed, immersion, and straight length
Borg General Controls
Mechanical/electro-mechanical, synchronous &
Columbus Electric & Stemco
(Division of TPI Corp.)
HVAC controls including low & line voltage
thermostats, mechanical & non-programmable
thermostats, air switches, pressure controls,
bi-metal disc & capillary thermostats
Heat & Sensor Technology
Mica band, ceramic band and strip heaters, tube
& wire thermocouples and cartridge heaters
Howe Precision Industrial, Inc.
Pressure gauges, bi-metal & digital
thermometers, digital temperature controllers
Jen-Ter Wire & Element, Inc.
Fiberglass insulated & moisture resistant
flexible heating elements (rope heaters), foil
laminated heating elements, open-coil heating
elements & cord assemblies.
Kawai North America
Tubular electric heating elements for commercial
& industrial markets, including straight length,
finned & process heaters, heat exchangers &
Master Cast, Inc.
Custom manufacturer of aluminum castings, permanent molds and all cast in electrical heating elements.
(Pacific Controls American, Inc)
Refrigeration / Freezing, air conditioning
thermostats, bi-metal thermostats, pressure,
humidity & flow controls.
Thermo Heating Elements
Silicone rubber, Kapton, Etched foil and