SOLR GT Solar International, Inc. (MM)

GT Solar International, Inc. (NASDAQ: SOLR), a global provider of polysilicon production technology, and sapphire and silicon crystalline growth systems, and materials for the solar, LED and other specialty markets, today announced that it has rescheduled its investment community conference call focused on its sapphire business to Tuesday, June 14, 2011 at 8 am ET. Previously the call was scheduled for June 6. The company indicated the date of the conference call has been reset due to scheduling conflicts.

The call will be available on a live and archived basis as follows:

Live Conference Call and Webcast

Date & Time:

    Tuesday, June 14, 2011 at 8:00am ET

Webcast (with slides):

Go to http://investor.gtsolar.com/, select “Events” and select webcast.

Dial-in Number:

866.314.9013 (toll-free); 617.213.8053 (international)

Telephone Passcode:

SOLR  

Archive Replay

Available:

June 14, 2011 at 10:00am ET through August 21, 2011

Webcast:

Go to http://investor.gtsolar.com/, select “Events,” and “Past Events.”

Dial-in Number:

888-286-8010 (toll-free) or 617-801-6888 (international)

Passcode:

86224850

About GT Solar International, Inc.

GT Solar International, Inc. is a global provider of polysilicon production technology, sapphire and silicon crystalline growth systems and materials for the LED and other specialty markets. The company's products and services allow its customers to optimize their manufacturing environments and lower their cost of ownership. For additional information about GT Solar, please visit www.gtsolar.com.