In-Lab & Onsite Calibration Services in Montgomery County, MD

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 Montgomery County 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).

Serving Montgomery County, MD

Montgomery County is home to Tra-Cal’s own laboratory in Gaithersburg, so teams across Rockville, Silver Spring, Bethesda, Germantown, and Wheaton have a local, ANAB-accredited calibration partner just minutes away. The county’s dense concentration of biotech and life-sciences firms, federal research agencies, defense and aerospace contractors, healthcare systems, and technology companies depends on measurements that hold up to the closest scrutiny, and our ISO/IEC 17025:2017 accredited scope keeps that instrumentation NIST-traceable, documented, and audit-ready.

We offer three intake paths: scheduled pickup, prepaid ship-in with a typical five-day turnaround, and onsite calibration appointments. Every calibration is NIST-traceable and ships with an audit-ready certificate.

Why Quality Teams in Montgomery County Choose Tra-Cal

  • 5-Day Turnaround

  • Convenient Pickup and Delivery Services

  • Onsite Calibration at Your Facility

  • Comprehensive Asset Database Management 

  • Dedicated Account Managers 

  • Veteran-Owned & Operated

  • Unwavering Quality Guarantee

In-Lab & Onsite Calibration Services for Raleigh, NC

Calibration Services Available to Montgomery County, MD Operations

How Tra-Cal Serves Montgomery County, MD

In-Lab Calibration:

Send your equipment to our ANAB-accredited ISO/IEC 17025:2017 laboratory or use scheduled pickup serving Montgomery County and the State of Maryland. Calibration is performed in a climate-controlled environment against documented procedures, with traceability through NIST. Standard turnaround is approximately five business days from receipt, and asset records are retained with automated due-date notifications.

Onsite Calibration:

Our metrologists travel to Montgomery County-area facilities for fixed assets, large inventories, and instruments that should not be moved. Calibration is performed in a controlled environment at your site on a scheduled appointment, with the same accreditation, NIST traceability, and documentation as in-lab service.

Frequently Asked Questions

Visit Our Gaithersburg Facility or Find Us Near You

Tra-Cal
Lab
8577 Atlas Drive

Gaithersburg, MD 20877

Servicing Local Montgomery County Zip Codes:

20850, 20852, 20814, 20877, 20878, 20906, 20874 — plus surrounding Montgomery County ZIP codes.

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Contact Tra-Cal for Calibration Support Today

Tell us your instrument list, required turnaround, and accreditation level. Most quote requests are returned within one business day. Tra-Cal supports quality, engineering, and operations teams across Montgomery County, Rockville, Silver Spring, Bethesda, Gaithersburg, Germantown, and Wheaton, and the wider State of Maryland. Call 301-527-9200 or request a free quote to get started.