Chrysos Corp. Ltd. engages in providing novel assay services to the global mining industry through its proprietary Chrysos PhotonAssay technology. The firm's PhotonAssay technology is a quantitative, chemistry-free assay solution which can be used to detect a wide-range of elements, proving particularly effective for gold. Its PhotonAssay unit model includes PhotonAssay Max and PhotonAssay Atom. The company was founded by Robert Henry Richard Adamson and James Tickner on June 21, 2016 and is headquartered in Urrbrae, Australia.