Products and Services

GT Advanced Technologies is a leading diversified technology company producing innovative crystal growth equipment for the solar PV and electronics industries and sapphire material for precision optics and other specialty industries. Our technical innovations accelerate the use of advanced materials, enabling a new generation of products across this diversified set of global markets. Our technologies allow our customers to lower the cost of manufacturing providing them with a high return on investment.

Our expanding foundation of products reflects our long-term commitment to R&D investment and is helping build new industries that accelerate the adoption of energy-saving technologies for a greener world.

Today, leading manufacturers around the world rely on the proven performance and reliability of our products, the unmatched support provided by our global service professionals and our role as a strategic partner.

Our principal products are:

  • Polysilicon Technologies and Equipment – Our suite of polysilicon production equipment and services, including our SDR™ Siemens-based reactors and hydrochlorination TCS technology and equipment, enable our customers to produce low cost, high quality polysilicon.
  • Silicon Crystal Growth Equipment – GT is the solar PV industry leader with its DSS silicon crystal growth family of furnaces. 
  • Sapphire Crystal Growth Equipment – GT’s expanding sapphire product portfolio delivers the total solution for high volume sapphire manufacturing.
  • Advanced Sapphire Material – GT produces high quality sapphire material in our Salem, Massachusetts factory for a wide range of markets that demand the highest quality material including LED, industrial, optical and specialty.
  • Silicon Carbide Crystal Growth Equipment – Leveraging its deep expertise in crystal growth technologies, GT Advanced Technologies has developed a silicon carbide sublimation furnace to address the growing needs of the power electronics industry.
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