- QT Brightek is headquartered in the San Francisco bay area with sales, marketing and field application support throughout the Americas, Europe and Asia. The product families offered are SMT LED, thru-hole LEDs, LED displayss, optocoupler, IR devices, and custom modules.
We focus on the IC electronics industry, committed to providing users with the best quality IC products You can send your demand to us at any time, and we will give you an accurate reply as soon as possible