We are a leading precision metal part manufacturer in Japan. We specialize in machining and processing hard-to-machine materials such as Kovar, Inconel, Hastelloy, Stellite, Stainless-steel, Titanium, Copper-tungsten, Tungsten, Molybdenum, Graphite, etc. We manufacture precision parts for semi-conductor, optical transmission, nuclear power and medical industries. The parts' sizes range from the size of sesame to the size of palm. We developed and commercialized a Twirling Motion Compact Precision Finishing Machine that solves the problems of de-burring. We have various kinds of measuring instruments such as CNC 3D Measuring Instrument & Non-contact Image Measuring Instrument, etc. We provide burr-free and high precision parts to our customers. We are confident to meet all customers' demands from samples and prototypes to high-volume requirements in a timely and economic manner.Please refer to our homepage.http://sankei-pr.co.jp/english/index.htm (English version)