GT Solar International, Inc. (NASDAQ:SOLR), a global provider of specialized production equipment, process technology and turnkey manufacturing services for the solar power industry, today announced that the company will release its financial results for the second quarter of fiscal 2010 ending September 26, 2009, after the close of market on NASDAQ on Monday, November 9, 2009.

An investment community conference call to discuss these results and the company's outlook will be held live and will be accessible on an archived basis as follows:

Live Conference Call
Date:                   Monday, November 9, 2009
Time:                   5:00 pm ET/2:00 pm PT
Number:                 1.800.510.9834 (toll-free) or 1.617.614.3669 (international)
Passcode:               SOLR
Audio Webcast:          Go to http://investor.gtsolar.com/
                        and select "Events"
Archive Replay
Number:                 1.888.286.8010 (toll-free) or 1.617.801.6888 (international)
Passcode:               18866870
Audio Webcast:          Go to http://investor.gtsolar.com/
                        and select "Events"
Replay will be available from November 9, 2009 at 8:00pm ET through
January 8, 2010

About GT Solar International, Inc.

GT Solar International, Inc., based in Merrimack, NH, USA, is a leading global provider of specialized production equipment, process technology and turnkey manufacturing services for the solar power industry. The company's products and services allow its customers to optimize their manufacturing environments and lower their cost of ownership, accelerating the drive towards grid parity. For additional information about GT Solar, please visit www.gtsolar.com.

SOURCE: GT Solar International, Inc.

GT Solar International, Inc. Media Susan Vaillancourt, 603-589-3782 susan.vaillancourt@gtsolar.com or Investors/Analysts Bob Blair, 603-681-3869 bob.blair@gtsolar.com