• Primary Standards Laboratory
  • Disciplines
SAS Primary Standards Lab Masthead

The first step in process improvement is to accurately measure process components. At Raytheon's Primary Standards Laboratory (PSL), we provide metrology engineering process solutions. Primary Standards Lab professionals are skilled in performing calibrations, operating test equipment, trouble shooting test equipment, test setup and design, and all other aspects of metrology engineering.

Located in El Segundo, California, Raytheon PSL is AS9100 certified and accredited by ACLASS for services meeting the requirements of ANSI Z540-1 and ISO 17025. Our staff of experienced engineers offers calibration services at our El Segundo facility or at your work site — whichever best fits your needs. Our ISO 17025 scope can be found on the ACLASS Corp website at: http://aclasscorp.com/search-accredited-companies.aspx

Providers of Measurement Solutions
Raytheon PSL has been providing measurement solutions since 1953. We adhere to measurement standards directly traceable to the National Institute of Standards and Technology (NIST). Our lab supports precise measurement and calibration for multiple disciplines, including:


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