GT Advanced Technologies a leading global provider of polysilicon production technology, and sapphire and silicon crystalline growth systems and materials for the solar, LED and other specialty markets. Our equipment and services support the growth of the Solar and LED industries and accelerate the adoption of renewable energy for a more sustainable world. GT Advanced Technologies leverages its core crystalline growth and materials expertise in polysilicon, photovoltaic and sapphire to deliver sustained value to our customers. Our innovative ideas and industry experience enable the evolution and commercialization of products that elevate performance, improve quality and lower manufacturing costs. We have a rich history of technical innovation and leadership in crystallization process technology and capital equipment for high growth markets such as solar and LED. Today, leading manufacturers around the world have come to rely on GT Advanced Technologies for the proven performance and reliability of our products and the unmatched support provided by our global service professionals.