Watlow
| Company type | Private | 
|---|---|
| Founded | 1922 | 
| Headquarters | , | 
| Key people | Peter Desloge (Chairman and CEO), Steve Desloge (CFO) | 
| Products | Industrial electric heaters, sensors, and controllers | 
| Number of employees | 2,000 (2018) | 
| Website | www | 
Watlow Electric Manufacturing Co. is an American family-owned company that designs and manufactures industrial electric heaters, sensors, and controllers.
Watlow serves numerous industries, including semiconductor processing, environmental chambers, energy process, diesel emissions, along with medical and foodservice equipment. Founded in 1922, it has nine factories and three technology centers in the United States, Mexico, Europe and Asia, and has sales offices in 16 countries.