The register
The register lists Frontier Robotics Ltd. in Edinburgh as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Frontier Robotics Limited is the registered name (Companies House number SC758604), a private limited company on the register since 2023. Registered office: The National Robotarium, Heriot-Watt University, Edinburgh, EH14 4AS, EH14 4AS. By its SIC codes the business is in professional and technical services.
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.