SIMCO Electronics (also known as CERDAAC) is a company that provides calibration, repair, and software services for test and measurement instruments. It offers on-site and laboratory-based calibration and repair services, as well as software for equipment calibration and maintenance management. The company serves the biomedical device and aerospace and defense industries and holds certifications including ISO 9001:2015, ISO/IEC 17025, and ANSI/NCSL Z540-1.