Welcome to Sanko Home Page!   Sanko Seikohjyo Co.Ltd Address:1-1,Kanamachi 2-Chome,Katsushika-ku,Tokyo,125-0042 Japan ＴＥＬ 03-3607-2328　ＦＡＸ 03-3607-2348     Sanko Seikohjyo has 80 years history of the measuring instrument and is specialized for the reinforced hard glasses and the large scale precision mirrors.   MultiLayer Film Optical Products. Eliptic Mirrors Application: Optical Light Condensor,Projection Mirror,Exposure system for LC manufacturing,Exposure system for IC manufacturing, Exposure system for PCB manufacturing,Automatic Sun Beam Condenser, Fiberscope. Spherical or Parabolic Mirrors Application: Exposure system for LC manufacturing,Exposure system for IC manufacturing,Exposure system for PCB manufacturing,Automatic Sun Beam Condenser,Reflecting Telescope. Multilayer Film Optical Products Application: Photographic Processor OA equipment,SuperPrecision Instrument for Optronics,Dental Equipment Optical Analyser. NEWS 三光精衡所から