Esterline is a specialized manufacturing company principally serving aerospace and defense markets. Headquartered in Bellevue, WA and listed on the New York Stock Exchange, Esterline trades under the symbol ESL.

Esterline Corporation is a specialized manufacturing company serving principally aerospace and defense markets. Approximately 80% of total revenues are generated from aerospace/defense markets.

The remaining 20% is from the application of these technologies in adjacent markets. Esterline management views the company’s businesses in three segments related to its set of core competencies:

- Avionics & Controls - Sensors & Systems - Advanced Materials.