Our company is a meter manufacturer with results for 80 years after it establishes.The fine technology of the tradition is used for the measuring instrument for golf, and the relevant product such as tools for golf is produced. We have processed glass.and We are making the precision reflector. Our precision reflector is contained in the exposure machine. There are two factories now.The headquarters factory is producing the tool for the measuring instrument and golf.Tsukuba branch is producing the precision reflector of the exposure machine.It is ISO14000 acquisition in the Tsukuba branch. The standard machine that had to be called the prototype of the swing weight of 14-inch meter of Japan was researched and developed by the technology of SANKO and produced. The precision reflector is adopted for a domestic major exposure machine manufacturer, and the exposure machine of the world's largest class is using the reflector of Sanko. The golf tool is sold to a domestic major retailer. Moreover, it will be adopted for a domestic and foreign club manufacturer by us. And, it is being used by a lot of golfers.The meter is a product based on the Measurement Law of Japan, it is widely used for each industry, and a reliable product. we hope that we will establish long and friendly business relationships with you in near future. If you are interested in any of our products, or require any further information, please feel free to contact us today.