Products and Services

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.

Our principal products are:

  • Polysilicon Production Equipment and Services – GT offers a full range of polysilicon production equipment needed to operate a highly efficient and low cost CVD reactors and related engineering services required for the production of high quality polysilicon. Our SDR™ series of Siemens-based reactors offer industry-leading price/performance with low power consumption per kilogram of polysilicon produced and higher throughput to lower the cost of polysilicon production. 
  • The Industry Leader in Ingot Growth Systems – GT offers a family of innovative ingot growth systems including the DSS™450HP, DSS™650, DSS™450 MonoCast™ and HiCz™ (in development) - to address the broad needs of PV manufacturers in today’s evolving market. The DSS™450HP and DSS™650 produce high quality multicrystalline ingots while MonoCast™ and HiCz™ are designed to enable the industry’s shift in focus to higher cell efficiencies with high quality monocrystalline material.  Our scalable architecture has given customers an upgrade path that allows them to take advantage of next generation crystalline growth technology for higher levels of throughput and productivity while protecting their original investment.
  • Advanced Sapphire Growth Furnaces and Material for the LED Industry – GT’s ASF™ sapphire growth system is a production proven furnace that produces high quality sapphire material for the LED industry. The ASF furnace is based on 40 years of process engineering know-how and crystal growth expertise developed by Crystal Systems, and provides customers with a scalable platform to produce high quality sapphire run after run.Our mission is to enable our customers’ success by providing sustained value with products and services that provide a high return on their investment and that lower the cost of manufacturing

  • Crystal Growth Expertise – In addition to our casting and crystal growth equipment, GT Crystal Systems produces high quality sapphire material in its factory in Salem, Massachusetts, for a wide range of industrial and specialty markets that demand the highest quality material. GT also provides HiCz® advanced monocrystalline materials produced in its HiCz production facility in Hazelwood, Missouri,  that enable advanced cell architectures for high performing solar panels.

Our mission is to enable our customers’ success by providing sustained value with products and services that provide a high return on their investment and that lower the cost of manufacturing.
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