PHOTONICS CORPORATION is a Japan-based manufacture company operating in six business segments. The Investment and Cultivation segment is engaged in the investment and cultivation of venture businesses. The Precision Equipment and Devices segment is engaged in the development, manufacture and sale of precision measuring equipment. The Optical Measuring Equipment segment is engaged in the development, manufacture and sale of optical evaluation measuring equipment. The Electronic Equipment segment is engaged in the development, manufacture and sale of electronic components and plastically processed ultra-precision products. The Electronic Materials and Others segment is engaged in the sale of electronic materials and the leasing of real estate. The Sales Promotion and Advertising-related segment provides sales promotion advertising agency services. The Company has six subsidiaries and one associated company.