Atlas Elektronik
| Company type | Subsidiary | 
|---|---|
| Industry | Defence Marine electronics Marine engineering | 
| Founded | January 15, 1902 in Bremen | 
| Headquarters | , Germany | 
| Key people | Chairman: Dr. Peter Feldhaus | 
| Parent | ThyssenKrupp Marine Systems | 
Atlas Elektronik GmbH is a naval/marine electronics and systems business based in Bremen, Germany. It is involved in the development of integrated sonar systems for submarines and heavyweight torpedoes.
The company was a subsidiary of BAE Systems until December 2005, when it was sold to ThyssenKrupp and EADS.
Atlas Elektronik became a wholly owned subsidiary of ThyssenKrupp Marine Systems in 2017.