GT Advanced Technologies Inc. 10-Q 2009
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CERTIFICATION PURSUANT TO
In connection with the Quarterly Report of GT Solar International, Inc. (the "Company") on Form 10-Q for the quarter ended December 27, 2008, as filed with the Securities and Exchange Commission (the "Report"), I, Robert W. Woodbury, Jr., Chief Financial Officer of the Company, certify pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
Date: February 6, 2009
A signed original of this written statement required by Section 906 has been provided to GT Solar International, Inc. and will be retained by GT Solar International, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.