Research and development, planning, manufacture and sales of total stations, theodolites, levels, GPS/GNSS surveying systems, construction laser equipment, precision laser interferometers, and 3D and 2D industrial measure......Research and development, planning, manufacture and sales of total stations, theodolites, levels, GPS/GNSS surveying systems, construction laser equipment, precision laser interferometers, and 3D and 2D industrial measurement systems. SOKKIA TOPCON CO., LTD. is a JCSS accredited length calibration laboratory meeting ISO/IEC 17025:2005 (JIS Q 17025) requirements and international standards through ILAC-MRA.