Autonics Online manufactures a variety of temperature controllers including dual PID auto tuning type, simple operation type, standard type, and board type. The company also manufactures alaram/output, dual setting temperature controllers; analog setting/non-indicator, deviation temperature controllers; and cooling temperature controllers.

Thermalogic designs and manufactures temperature controls that accomodate requirements associated with OEM applications. The company's models include: non-indicating analag controls, from single to multiple zone controls; non-indicating microprocessor-based controls, for more complex applications; indicating microprocessor-based 1/8 DIN and 1/16 controls, for visual indication; and elaborate multi-zone, microprocessor controls, for applications where many parameters are controlled simultaneously.

Tempco manufactures digital and analog temperature controllers, high-limit temperature controls, encapsulated temperature controllers, and hot runner temperature control systems. The company has nine models of digital temperature controllers that are configurable for two to five programmable ouputs, depending on model. Tempco also offers nine analog temperature controllers.

Thermal Equipment Sales is a supplier of Fuji, Omron, Konbo, Toho, Athena and Yokogawa brand digital temperature controllers. The company also supplies bulb and cap-style temperature controllers and digital temperature control panels.

Athena manufactures serveral series of analog controllers designed for panel and subpanel PID temperature control, and accurate temperature control. The company builds a multi-loop PID controller that offers up to four loops of PID control with cascade and feed forward capabilities. Athena's temperature control family also includes several series of digital controllers and a series of limit controllers.

Durex Industries supplies temperature controls used in packaging, food service, medical, image processing, hot melt equipment and lab applications. In partnership with Custom Control Solutions, Durex supplies microprocessor-based, multi-function temperature control packages.

CAL Controls designs and manufactures temperature and process controllers used in the packaging, plastics, food and beverage, and science industries. The company's temperature controllers feature PID auto-tune, heat-cool and single ramp-soak. CAL Controls' temperature/process controllers can be used as a base unit for up to four control modules.

Watlow designs and manufactures a series of temperature sensors and controllers used in the food preparation, packaging and plastics processing industries. The controllers feature a power switching device, a thermocouple sensor, and a compact temperature control.

ISE, Inc. supplies West Instrument brand temperature and process controls. The company supplies advanced 1/4 DIN universal input process controls,  ramp/soak 1/4 DIN universal input process controls, 1/16 DIN universal input temperature controls, and 1/8 DIN universal input process/temperature controls.

Nanmac manufactures ramp-soak and limit controllers, along with temperature controllers, for industrial and research applications. All the company's controllers are available in 1/16 DIN and 1/4 DIN and feature auto tuning PID control capabilities. Nanmac's ramp-soak controllers feature two programs that store 15 segments each, allowing for precise set point control.

Fenwal manufactures electromechanical temperature controls for high-limit and thermal control applications. The company develops three series of probe-type temperature controls and one series of surface-mount type temperature controls. Fenwal's probe type controls can be extremely sensitive, and can feature several microswitches or differential expansion units, depending on series.

Entherm supplies Watlow and Gefran brand temperature and process controls. Watlow products supplied by Entherm include single and multi-loop temperature controls and process/pressure controls. Gefran brand products include multi-loop temperature controls and process/pressure controls.

DeVale manufactures temperature control/thermal management products including: temperature sensors, temperature switches, thermal switches, thermal protectors, probe thermostats, immersion thermostats, bimetal disc thermostats, surface mount controls, heater controls, and bulb and capillary controls.

Eurotherm designs and supplies a variety of multi-loop and single-loop temperature controllers for plastic extrusion, heat treatment and semi-conductor processes. The company also designs application specific versions of temperature controllers including atmoshpere, vacuum, carbon and chamber controllers.

West Temperature Control Solutions manufactures a variety of single-loop temperature controllers including: basic digital controllers, general-purpose controllers, industry/application specific controllers, high-end profile controllers.

Dwyer Instruments Inc. manufactures 19 series of temperature/process controllers including: 1/4 DIN, 1/8 DIN, 1/16, and 1/32 DIN controllers; DIN rail controllers; and analog setpoint controllers.