QTL, Inc. was founded in 1993 in response to an industry need for transformers specifically designed for low-voltage lighting. Since then, the company has grown to sell over 300 varieties of Transformers and LED Power Supply Centers. In 2013, QTL introduced Linear LED Lighting Fixtures and Extrusions, quickly becoming one of the most trusted names in the industry. 
QTL is an industry leader that applies high standards, innovative design, and dedication to produce only the highest quality products. QTL proudly designs and manufactures lighting solutions in Milford, Connecticut.

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QTL's headquarters in Milford, United States

The Compton office focuses on project management for local initiatives and community development in Southern California.

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