Wikipedia
QCT (Quanta Cloud Technology)
QCT is a provider of data center hardware and cloud solutions that are used by hyperscale data center operators, such as Facebook and Rackspace.
In conjunction with its parent company, Quanta Computer, QCT sells approximately one out of every seven servers manufactured in the world.
QCT is an early contributor to the Open Compute Project, a non-profit organization launched by Facebook engineers to open source the designs of data center products. QCT manufactured the Facebook servers that were among the first designs under the project.
In addition to its headquarters in Taoyuan, Taiwan, QCT has offices in San José, Seattle, Beijing, Hangzhou and Tokyo.