Silicon Quest International
Headquartered in the heart of the Silicon Valley, SQI is a provider of technology solutions in the form of silicon wafers, substrates, high-tech materials, and world-class value-added services. SQI is a success partner to a variety of industries, enabling and conveying not only products and services, but also access and expertise in a vast and dynamic marketplace.
SQI is a Worldwide Enterprise
With a presence that spans three continents, SQI company headquarters is located in the heart of Silicon Valley. We also have locations in Europe and Asia.