Inquiries English HOME About NAGATA greeting greeting We at Nagata Group COMPANY CONCEPT want to provide comprehensive support for more rational lens manufacturing to many users who produce optical lenses and continue to move forward with the development of the optical industry. Since the establishment of Nagata Seisakusho on April 1, 1954, we have been able to walk along with the development of the optical industry for 60 years, and during this time, with the guidance and cooperation of many users, the Nagata Group is now We were able to grow to have 4 domestic companies and 3 sales offices, and 3 overseas subsidiaries and 1 sales office. Nagata Seisakusho Co., Ltd., a core company, is in charge of developing and manufacturing equipment for manufacturing optical lenses, various optical jigs and tools, and high-precision prototypes and prototype lenses. In particular, the production of spherical jigs (plates, holders) for optical lenses exceeds 30,000 PCs per month and has reached 80% of the national market share. On the other hand, Nagata Co., Ltd. always strives to discover new needs and develop products in cooperation with manufacturers, and various optical measuring instruments and instruments manufactured outside the Nagata Group, abrasives, diamond tools, detergents, etc. I am in charge of selling consumable auxiliary materials related to the environment. Suntech Diamond Co., Ltd. is in charge of developing and manufacturing diamond grindstones for grinding optical lenses, liquid crystals, ceramics, crystal materials, etc. Currently, many crystalline materials are being developed in each field, and there is a constant demand for the development of diamond grindstones that are suitable for each. Sun Bright Co., Ltd. is in charge of the development and manufacture of labor-saving equipment such as various robots, supply and storage devices, and equipment lineups centered on the PO cutting system and automatic ink coating machine developed in-house. We own patents such as coolant traps. As for the Group's overseas bases, the Jakarta sales office is in charge of sales in South Asia, Nagata (Hong Kong) Co., Ltd. is in charge of sales in Northeast Asia, and Yongtian Wuguang International Trade (Shanghai) Co., Ltd. is in charge of the Chinese market. The Nagata Group will continue to develop more rational optical lens processing technology in the optical industry, and will not only be a manufacturer of optical machines, optical jigs and tools, diamond tools, and a trading company specializing in optics. I want to establish it. Nobuo Nagata, Chairman and Representative Director Shuji Narazu, President and Representative Director ABOUT NAGATA greeting History Employment information Environmental policy Group introduction Link ▲ page top Nagata Seisakusho Co., Ltd./Nagata Co., Ltd. 2-4-15 Daiei-cho, Okaya-shi, Nagano 394-0025 TEL 0266-22-4592 FAX 0266-24-0317 Copyright (C) 2007-2010 NAGATA GROUP All rights Reserved.