The register
The register lists Neuphonic Limited in 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 Neuphonic Limited, number 15612532, incorporated 2024: 2 years of filings behind the name. Registered office: Office 3 Cottam House, 36 - 40 York Way, London, N1 9AB, N1 9AB. Its filed activity puts it in it, software and media.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.