The register
The register lists Uniphore Technologies UK Limited in London, London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Uniphore Technologies U.K. Limited, number 04186453, incorporated 2001: 25 years of filings behind the name. The registered office is at Aldwych House, 71 - 91 Aldwych, London, WC2B 4HN, WC2B 4HN. Its filed activity puts it in it, software and media. It has traded under other names before, including Red Box Recorders Limited.
For a candidate this means one less obstacle: Uniphore Technologies UK Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.