Founded in 1988, headquartered in Massachusetts, Digital Voice Systems, Inc. (DVSI) using its proprietary speech compression technology, focus on low data rate, high quality products for voice compression, wireless communication, digital storage and other applications. DVSI has a wide range of applications, including consumer electronics, computers and multimedia, automotive electronics, telecommunications, and military applications. The compression technology developed by DVSI AMBE and AMBE+ voice, has won in the low bit rate based on and provide high quality speech ability in the harsh environment of many independent evaluation system.