Watlow is a global designer and manufacturer of electric industrial heaters, temperature sensors and temperature and power controllers.

Watlow designs and manufactures industrial heaters, temperature sensors, controllers and system assemblies — all of the components of a thermal system. Designing and manufacturing the complete thermal system allows Watlow to recommend, develop and deliver the optimum thermal solution for our customers’ equipment and process heat requirements. Watlow manufactures thermal systems for a broad range of industries including but not limited to: semiconductor processing, medical device, analytical,...

Watlow designs and manufactures industrial heaters, temperature sensors, controllers and system assemblies — all of the components of a thermal system. Designing and manufacturing the complete thermal system allows Watlow to recommend, develop and deliver the optimum thermal solution for our customers’ equipment and process heat requirements. Watlow manufactures thermal systems for a broad range of industries including but not limited to: semiconductor processing, medical device, analytical, diesel engine and photovoltaic. Watlow customers receive the highest level of technical engineering combined with exceptional customer service. Since 1922, Watlow has grown in product capability, market experience and global reach.