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 event:

 
Piper Jaffray Clean Technology & Renewables Conference
Date: Wednesday, January 12, 2011
Presentation Time: 9:00am ET

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.

GT Solar International, Inc.
Media
Jeff Nestel-Patt, 603-204-2883
jeff.nestelpatt@gtsolar.com
or
Investors/Analysts
Ryan Blair, 603-681-3869
ryan.blair@gtsolar.com