In-Lab & Onsite Calibration Services in Silver Spring, 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 Silver Spring 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).
As an ANAB-accredited calibration laboratory located in nearby Gaithersburg, Tra-Cal provides fast, reliable service to Silver Spring and the surrounding Montgomery County communities of Takoma Park, Wheaton, Kensington, Bethesda, Chevy Chase, and Hyattsville. We support the area’s healthcare and medical institutions, government and federal agencies, media and broadcasting operations, biotech and life sciences firms, and professional services with NIST-traceable calibration across a broad range of test and measurement instruments.
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.
Serving Silver Spring, MD
Why Quality Teams in Silver Spring 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
Calibration Services Available to Silver Spring, MD Operations
Additional Calibration Options
How Tra-Cal Serves Silver Spring, MD
In-Lab Calibration:
Send your equipment to our ANAB-accredited ISO/IEC 17025:2017 laboratory or use scheduled pickup serving Silver Spring and Montgomery County. 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 Silver Spring-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
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Yes. Tra-Cal supports Silver Spring and the surrounding Montgomery County area through three intake paths: scheduled pickup and return delivery, prepaid ship-in service, and onsite calibration appointments at your facility. The same ISO/IEC 17025:2017 accreditation, NIST-traceable standards, and certificate quality apply regardless of how your instruments reach us.
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Yes. Tra-Cal maintains ISO/IEC 17025:2017 accreditation. ANSI/NCSL Z540-1 and Z540.3 conformance is also available. The current scope of accreditation is published on the Tra-Cal Certificate of Accreditation page.
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Standard turnaround for in-lab calibration is approximately five business days from receipt of the instrument. Expedited turnaround is available on request and depends on instrument type, parameter scope, and current lab volume.
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Yes. Each calibration certificate documents traceability through NIST, includes as-found and as-left data where applicable, lists the standards used, the calibration procedure reference, environmental conditions, and the technician. Certificates are designed to support AS9100, ISO 13485, ISO 9001, and FDA 21 CFR Part 820 quality system audits.
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Tra-Cal supports healthcare and medical institutions, government and federal agencies, media and broadcasting operations, biotech and life sciences firms, professional services, and quality teams across Silver Spring, Takoma Park, Wheaton, Kensington, Bethesda, Chevy Chase, and the wider Montgomery County area.
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Yes. Onsite calibration is available for fixed assets, large inventories, and instruments that should not be transported. A scheduled appointment is set with your team, and the calibration is performed in a controlled environment at your facility with full documentation.
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A packaging guide is provided when you request a quote. In general, instruments should be powered down, accessories included where required for calibration, and packed with appropriate cushioning. A prepaid shipping label is available for qualifying customers.
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Yes. Tra-Cal offers metrology database management with automated due-date notifications, historical certificate retrieval, and asset-level records suitable for audit support.
Visit Our Gaithersburg Facility or Find Us Near You
Tra-Cal
Lab
8577 Atlas Drive
Gaithersburg, MD 20877
Servicing Local Silver Spring Zip Codes:
20901, 20902, 20903, 20904, 20905, 20910, 20906 — plus surrounding Montgomery County ZIP codes.
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 Silver Spring, Takoma Park, Wheaton, Kensington, Bethesda, Chevy Chase, and the wider Montgomery County area with ANAB-accredited ISO/IEC 17025:2017, NIST-traceable calibration. Call 301-527-9200 or request a free quote online.