DEI Holdings
| Company type | Private | 
|---|---|
| Founded | 2005, in Vista, California, U.S. | 
| Founders | Darrell and Kathy Issa | 
| Headquarters | One Viper Way, Suite C Vista, California, US | 
| Key people | Kevin Duffy (CEO) | 
| Products | Consumer audio/video, Speakers, Vehicle security/remote access | 
| Parent | Harman International | 
| Subsidiaries | 
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| Website | www | 
DEI Holdings, Inc. is the US parent company of several brands of consumer audio electronics and vehicle security/remote start systems. Sound united is currently owned by Harman International.