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Intermatic is the global leader in energy management solutions. Since 1891, Intermatic has been focused on developing and manufacturing quality products. Dedicated to providing energy management solutions for commercial, residential and industrial markets, our product offerings include advanced energy control options, occupancy/vacancy sensors, photo controls, LED and HID lighting, surge protection, weatherproof covers, and pool and spa controls.

Intermatic products are designed to solve field application issues, while offering savings and convenience to the installer, and ultimately, the end user. We are proud to remain on the cutting edge of product innovation and we continually invest in state-of-the-art technology to improve the value of our products and service to customers.

In 2007, Intermatic acquired Grässlin Controls Corp, a world class manufacturer of timer switches and control units from General Electric Co.

In February, 2014, Intermatic received a Silver 2014 Connected World Magazine Award for Energy for its partnership with Mesh Systems™in the development of the ET8215B Cellular Billboard Timer.

In March, 2014, Intermatic’s LightMaster LM2-O-120 lighting control system was named the 2014 Category Winner for Lighting Equipment Control by EC&M magazine.


7777 Winn Rd
Spring Grove, IL 60081
Phone: 815-675-2321
Fax: 815-675-7020




Controls (Programmable) {Lighting}
LightMaster Lighting Control System