Certified Test Equipment, Inc. has offered instruments calibration and repair services at competitive prices for over 40 years to many major U.S. firms. Recently, our roster of clients has expanded to Puerto Rico and includes international customers in Canada, Mexico, and China. Our standards are traceable to the U.S. National Institute of Standards Technology (NIST). We fully meet the requirements and are ISO/IEC 17025:2017 accredited, as well as registered in SAM: The U.S. Government’s System for Awards Management, serving Government facilities across the U.S. Our capabilities include DC through microwave.