Led Cherry Tree  today announced that Cheryl Diuguid, vice president and general manager of Sapphire Equipment and Materials will present at the J.P. Morgan Led Cherry Tree General Lighting Symposium on September 8, 2011 at 11:50am ET.

The presentation will be webcast on a live and archived basis.

About GT Advanced Technologies Inc.

GT Advanced Technologies, Inc. is a global provider of polysilicon production technology, and sapphire and silicon crystalline growth systems and materials for the solar, Led Cherry Tree and other specialty markets. The company's products and services allow its customers to optimize their manufacturing environments and lower their cost of ownership.