Milan – September 21, 2026 -- Tethis S.p.A. has completed the acquisition of the See.d software and engineering business unit from MACS S.r.l., gaining full control over intellectual property and engineering know-how behind its liquid biopsy platform. Alongside the transfer, Tethis signed a long-term manufacturing and supply agreement with Everex S.r.l., an Italian in-vitro diagnostic instrumentation maker, to handle production and future scale-up of the system.