The core activity of Yalosys AG is the development and manufacturing of micro-precise glass products and systems using laser micro-processing. This includes in particular: Laser micro-processing of glass (laser dicing, laser drilling, laser welding), contract manufacturing of glass products and systems, engineering and consulting services for the development of glass microsystems, and the development and manufacturing of glass micro-components and systems for medical technology (MedTech) and optics, including compliance with ISO 13485 and GMP regulations. The core activity focuses on the processing of glass and the development of glass microsystems for various applications, particularly in medical technology and optics.