Watlow manufactures industrial heaters, sensors, and controllers for a variety of applications. We offer best-in-class engineering, standard products, and custom-designed solutions for high-volume orders.

In 1922, Louis Desloge Sr. of the Desloge family founded Watlow in a rented corner space on the second floor of a machine shop in St. Louis, Missouri, and began manufacturing electric heating …

The online Watlow SELECT product configurator allows you to tailor products to your unique needs. Many SELECT products come with online documentation such as user guides, installation manuals …

Big Chief is an authorized distributor of Watlow products. We now offer Watlow Temperature and Process Controls, Power Switching Devices, Limits and Scanners, Cartridge and Insertion Heaters, …

Watlow is the largest industrial heater manufacturer in the market, designing products that optimize thermal performance, decrease design time, and improve efficiency.

Watlow is a global industrial technology company that uses its world-class engineering expertise, advanced thermal systems and manufacturing excellence to provide a wide array of temperature ...

Watlow is a global leader in industrial thermal solutions, specializing in the design and manufacture of electric heaters, temperature sensors, controllers, and supporting software.

As a world-class industrial technology and thermal products leader, Watlow designs and manufactures heating solutions consisting primarily of electric resistive heaters, temperature sensors, temperature …

As a world-class industrial technology and thermal products leader, Watlow designs and manufactures heating solutions consisting primarily of electric resistive heaters, temperature sensors, temperature …

Watlow offers the most complete product line in the industry. With more than a quarter of a million designs on file, Watlow has the heater, sensor, or controller to meet your needs.