Sono-Tek Corporation (NASDAQ:SOTK), a global provider of precision ultrasonic coating systems, today announced a technical collaboration with Diamond Quanta (DQ), a developer of engineered diamond-on-glass and engineered-diamond materials for optics, thermal, semiconductor, and quantum systems.

Under the collaboration, Sono-Tek's precision ultrasonic coating technology is expected to be integrated into Diamond Quanta's manufacturing workflow to support repeatable thin-film deposition and multilayer integration across engineered diamond applications.

The collaboration is focused on strengthening process repeatability, film uniformity, and manufacturability as Diamond Quanta advances its materials platform toward OEM qualification and scalable manufacturing environments.