Xtera Communications, Inc. is in the process of liquidation. Previously, it provided Raman amplification enabled optical transport systems for terrestrial and submarine networks worldwide. The company was founded in 1998 and is headquartered in Allen, Texas. On February 21, 2017, the voluntary petition of Xtera Communications, Inc. for reorganization under Chapter 11 was converted to Chapter 7. It had filed for Chapter 11 bankruptcy on November 15, 2016.