CSO is an International leader in diagnostic ophthalmic instruments since more than fifty years. Since when it was born, the company has grown and, thanks to the wise leadership of its founders Mr. Sergio Mura and Mr. Giuseppe Matteuzzi, it conquered wider markets up to become an undisputed leader. CSO has recently enlarged its plant with new production lines and by increasing the R&D sector with new engineers and software developers. Thanks to an efficient and diffused team of co-workers and salesmen, CSO has become a strong player in the international market.