Formed in 2005, Frey S.J. is a family company that specialises in ophthalmic and optometric diagnostic devices, especially early stage glaucoma and retinal disease solutions.

Frey specialises in tonometry, perimetry, chart panels, slit lamp imaging, opthalmology, eye examination devices, and eye tests. With an increasingly worldwide reach, their goal is to provide improvements to ophthalmic technologies at a competitive price.