GT Solar to Participate in Investor Events

MERRIMACK, N.H.--(BUSINESS WIRE)-- GT Solar International, Inc. (NASDAQ: SOLR) ("GT Solar"), 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 will participate in the following investor events:

Credit Suisse Annual Technology Conference
Date: Thursday, December 2, 2010
Presentation Time: 12:00pm EST/10:00am MST
Webcast: http://investor.gtsolar.com/ (Select ‘Events and Presentation’)

Morgan Stanley Clean Technology Conference
Date: Tuesday, December 7, 2010
Panel Time: 10:30am EST

Barclays Capital Global Technology Conference
Date: Wednesday, December 8, 2010
Presentation Time: 6:30pm EST/3:30pm PST
Webcast: http://investor.gtsolar.com/ (Select ‘Events and Presentation’)

About GT Solar International, Inc.

GT Solar International, Inc. (NASDAQ: SOLR) is a global provider of polysilicon production technology, and sapphire and silicon crystalline growth systems and materials for the solar, 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.

Contacts

GT Solar International, Inc.
Media
Jeff Nestel-Patt, 603-204-2883
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or
Investors/Analysts
Ryan Blair, 603-681-3869
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