SOLiD, Inc. develops and supplies sophisticated wired and wireless telecommunications infrastructure. Its portfolio encompasses advanced solutions like distributed antenna systems, including ALLIANCE 5G DAS and SOLiD BARS for diverse environments, alongside interference cancellation systems and cloud radio access network technologies. The company also offers state-of-the-art Open RAN solutions and equipment supporting wideband code division multiple access and long-term evolution standards. These robust systems are deployed in demanding locations that require seamless, high-density mobile connectivity, such as major international airports, metropolitan subway networks, large corporate and university campuses, healthcare facilities, and professional sports arenas. Established in November 1998, the firm maintains its global corporate headquarters in Seongnam-si, South Korea.