Calibration Services by Opus Calibration Laboratory ( Opus Precision Instruments Pte Ltd ) Singapore was established to serve many professional companies who require calibration services since 1992. Our calibration laboratory headquarter office located in Ubi. For pick up and drop off point will be in Woodland and Tuas area of Singapore. With 27 years of calibration instruments service experiences together with our strong technical background, we have successfully delivered the best standard and services to all our members and clients. In Opus Calibration Laboratory, we focus mainly on multi type of instruments calibration services. Secondly we are able to repairing of precision instrument including TESA and Mitutoyo brand of laboratory instrument. We are specialist in servicing in granite table including lapping services and calibration. Opus Calibration Laboratory is accredited under SAC SINGLAS ISO/IEC 17025:2005 standards for the field of Calibration & Measurement.