GT ADVANCED TECHNOLOGIES INC., as Issuer and U.S. BANK NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as ofGT Advanced Technologies Inc. • September 24th, 2012 • Semiconductors & related devices • New York
Company FiledSeptember 24th, 2012 Industry JurisdictionINDENTURE, dated as of , between GT Advanced Technologies Inc., a Delaware corporation (herein called the “Company”), having its principal executive offices at 20 Trafalgar Square, Nashua, New Hampshire 03063, and U.S. Bank National Association, as trustee (herein called the “Trustee”).