IL  Office : Lisle, IL              HQ WI Office: Lisbon, WI, WI

IL Phone: (630)  487-6924    WI  Phone: (262) 781-1517

Proudly representing leading electromechanical manufacturers in Illinois and Wisconsin. Our goal is to provide our customers with innovative products, and advance technology from top manufacturers and to offer the best customer service from our professional sales staff. Our product offering is designed to address today’s complex design needs for the medical, industrial, communications, information systems, automotive and transportation and consumer electronics markets.


At DLK Technical Sales, INC, in Sussex, WI, we are proud to offer a wide variety of superior electrical supplies and equipment. With more than 25 years of experience, we truly care about you and your needs, and we work diligently to ensure your satisfaction. In fact, the quality of our sales engineering technical support is the best in the industry ⁠— from email support to face-to-face service.

Our Manufacturers


Over 25 Years
of Experience


Member of

Find the electrical equipment you need for your next project.


Thank you for your interest. For questions or comments, please use the information below. We look forward to hearing from you soon.



Sussex, WI 53089

Service Area
Wisconsin, Illinois, and Minnesota