0001047469-12-009040 Sample Contracts

GT ADVANCED TECHNOLOGIES INC., as Issuer and U.S. BANK NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of
Indenture • September 24th, 2012 • GT Advanced Technologies Inc. • Semiconductors & related devices • New York

INDENTURE, 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”).