Precision Optics Corporation, Inc. is a vertically integrated optics company primarily focused on leveraging its micro-optics and three-dimensional (3D) imaging technologies for the healthcare and defense/aerospace industries by providing services ranging from new product concepts through mass manufacture. Its Lighthouse Imaging division manufactures advanced optical imaging systems and accessories and provides further expertise in electrical engineering and development of end-to-end medical visualization devices. Product development competencies in this division include systems, optical, mechanical, electrical and process development engineering. Its Ross Optical division supplies custom optical components and assemblies for military and defense, medical and various other industrial applications. All products sold by it under the Ross Optical name include a custom or catalog optic, which is sourced through its domestic and worldwide network of optical fabrication suppliers.