With over 35 years of experience, our technicians have provided precise calibration, instrument repair, and metrology database management to a diverse range of industries across the Hampton area.

Located in Gaithersburg, MD, our calibration laboratory—accredited to ISO/IEC 17025:2017, ANSI Z540-1, and Z540.3 standards—adheres to strict quality protocols. We perform all calibrations and repairs in line with manufacturer specifications to ensure your measurement tools remain reliable, repeatable, and audit-ready. Each calibration is accompanied by a certificate that confirms compliance with the rigorous standards set by the National Institute of Standards and Technology (NIST

Hampton, VA is part of the Hampton Roads metropolitan area and home to Langley Air Force Base, NASA Langley Research Center, and a significant concentration of aerospace and defense industries. Organizations in this environment depend on precise, NIST-traceable calibration to support mission-critical operations, scientific research, and compliance with military and federal quality standards.

Tra-Cal offers ISO/IEC 17025-accredited calibration services to Hampton-area clients, including aerospace equipment calibration, RF/microwave instrument calibration, dimensional standards, and environmental monitoring instruments. Our laboratory supports compliance with AS9100, MIL-STD-45662, and NASA quality management requirements, with expedited service options available to accommodate tight mission schedules.).