CAL-CERT Accreditations

Providing accredited calibrations has become essential in meeting the ever changing requirements of our customers. Cal-Cert is a committed leader in the industry, offering the highest level of compliance possible in the world. By maintaining accreditations that meet the requirements of virtually any government agency, you never have to worry whether our calibrations meet your standards; this makes us the best choice for your calibration needs 

Cal-Cert is the national leader in accredited calibration services. You can trust Cal-Cert for the highest standard of quality, accuracy and customer service. Every day, Cal-Cert tests as much as 100,000 points of data within our equipment testing and certification operations.



A2LA - ISO/IEC17025e

Cal-Cert was the first Calibration Laboratory accredited by the International Accrediting Service (IAS) after they were awarded recognition by The Asia Pacific Laboratory Accreditation Cooperation (APLAC) in 2002. 

In 2018 we transferred our accreditation with A2LA which is the predominant accrediting body in the U.S. These international accreditations are recognized worldwide under the Mutual Recognition Agreements (MRA) of The International Laboratory Accreditation Cooperation (ILAC). This MRA enables us to meet the requirements of IAS, NVLAP, AASHTO, NADCAP as well as several other international recognized requirements.

National Institute of Standards & Technology (NIST)

All of our calibrations are NIST traceable.

ANSI/NCSL Z540.1-2006

ANSI is the predominant American National Standard for calibration laboratories.

US National Nuclear Regulatory Commission

The NQA1 program recognizes ISO/IEC17025 accredited calibration laboratories.


Our accreditation qualifies us to perform calibrations within the requirements of AASHTO R-18 and AASHTO PP-57 specifications.