Rig Expert Ukraine Ltd. is a leading developer and manufacturer of antenna analyzers, transceiver interfaces, and amateur radio software. The company was founded in 2003 by four Ukrainian radio amateurs: Sergei Litvinov (UX1UA), Denys Nechytailov (UR8US), Nickolai Fedoseev (UT2UZ), Victor Tkachenko (UT1UA).
Since then the RigExpert has become a recognized brand Worldwide. Radio amateurs all over the World associate the RigExpert brand with high quality, reliability, and functionality. Today the RigExpert has taken a leading role in developing innovative products for amateur and professional radio.