About Spirit DSP

SPIRIT DSP is the world's #1 voice and video over IP (VVoIP) engines provider. SPIRIT's innovative carrier-grade voice and video software platform is used by carriers, OEMs and software developers, web services and social networks, serving more VoIP users than Skype. SPIRIT DSP software platforms serve more than 1 billion users in 100 countries. SPIRIT DSP software powers popular products from global technology leaders including Apple, Adobe, ARM, AT&T, Avaya, Blizzard, Broadsoft, BT, China Mobile, Dialogic, Ericsson, HP, HTC, Huawei, KT, Kyocera, LG U+, Microsoft, NEC, Oracle, Polycom, Samsung, Skype, Texas Instruments, Toshiba, Viber, ZTE, among more than 250 other hardware and software manufacturers. SPIRIT's direct OEM customers jointly exceed 60 percent of the global smartphone market share.