RLWS has been supplying high-quality precision measurement products and services for over 25 years. The combination of world class manufacturing technology, an experienced staff of professionals, and a commitment to total quality enables RLWS to lead the industry in attaining a variety of quality certifications including ISO 9000 and ISO/IEC 17025.

Calibration technicians use primary and secondary mass standards directly traceable to NIST.

Weighing instruments and mass standards in RLWS three metrology labs are meticulously maintained in accordance with ANSI/NCSL Z540-1.