Haag-Streit Group is a company that engages in the development, production, and distribution of medical technology equipment. It offers ophthalmology products, including chairs, diagnostic lenses, imaging solutions, laser lenses, slit lamps, and refraction units. The company provides pneumology products like nebulizer sprays and masks, as well as microsurgery tools for neuro, ENT, ophthalmic, and dental procedures. Additionally, it supplies optical instruments, measuring equipment, and software solutions.