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Watlow | Worldwide Manufacturer of Heaters, Controllers and Sensors

Canada United States Mexico / America Latina Europe, Mid-East Asia Australia

Since 1922, Watlow has grown in product capability, market experience and global reach. We employ 2,000 team members working in 13 facilities in the United States, Mexico, Europe and Asia. We also have sales offices in 16 countries and a global distributor network.

Watlow Facilities


12001 Lackland Rd.
St. Louis, MO USA 63146
Fax: 314-878-6814


Technology Centers

  • Fenton, MO, USA
  • Los Gatos, CA, USA
  • Kuchl, Austria

Manufacturing Facilities

  • Columbia, MO, USA
  • Hannibal, MO, USA
  • Richmond, IL, USA
  • St. Louis, MO, USA
  • Winona, MN, USA
  • Queretaro, Qro., Mexico
  • Kronau, Germany
  • Shanghai, China
  • Singapore