Esterline Technologies Corporation (Esterline) is a manufacturing company serving aerospace and defense customers. The Company designs, manufactures and markets engineered products and systems. It operates in three segments: Avionics & Controls, Sensors & Systems, and Advanced Materials, including thermally engineered components and specialized elastomers and other complex materials, for aerospace and defense markets. Its products are mission-critical equipment, which have been designed into particular military and commercial platforms. It has divested non-core businesses operating as Pressure Systems, Inc., Muirhead Aerospace and Traxsys Input Products Limited. In July 2011, the Company acquired Souriau Group. In December 2013, the Company announced that it has completed acquisition of Joslyn Sunbank Company, LLC, a unit of Meggitt PLC.