Designs and manufactures heaters, sensors, controllers, software for process and thermal systems.Watlow | Sensors, Processing and Heaters Home Legal Careers Site Map Products Industries Literature Reference News Contact Us About Us What's New Sales Office Locator Watlow Opens a New Manufacturing Facility in Shanghai, China Watlow recently celebrated the grand opening of its new manufacturing facility in Shanghai, China. The purpose of the new facility is to serve Watlow customers that currently have a presence in China. A local facility in the region will also create new business and make the