From their website:
Desert Glass Products is a full-service glass fabricator and manufacturer of architectural glass products. We provide a product line of the highest quality tempered, insulated, and specialty glass products. We offer custom fabrication for heavy glass and the most advanced soft-coat high performance and low-e coatings with our high-tech tempering system.
At Desert Glass Products, our primary objective is to give you unsurpassed customer service. Whatever your needs and requirements, we will work with you to complete your project in a timely and superior manner.