In-Lab & Onsite Calibration Services in Bethesda, 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 Bethesda 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 Bethesda and the surrounding Montgomery County communities of Chevy Chase, Rockville, Silver Spring, North Bethesda, Kensington, and Potomac. We support the region’s biomedical and life sciences firms, healthcare and medical facilities, federal research institutions, defense and government agencies, and professional services organizations 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 Bethesda, MD
Biomedical Calibration
Tra-Cal provides biomedical calibration for Bethesda research institutes, hospitals, clinical labs, and life sciences companies, covering electronic test equipment, temperature and humidity instruments, lab ovens, freezers, centrifuges, balances, and more. Every ISO/IEC 17025:2017-accredited calibration includes a NIST-traceable certificate with as-found and as-left data to support FDA 21 CFR Part 820 and ISO 13485 audits.
Aerospace & Defense Calibration
Tra-Cal supports aerospace and defense programs across the region, servicing Bethesda-area defense contractors, federal agencies, and engineering teams supporting government programs. Our lab calibrates RF/microwave, electronic, and timing and frequency equipment to ISO/IEC 17025:2017 and ANSI/NCSL Z540.3 requirements, with audit-ready documentation for AS9100 and ISO 9001 quality systems.
Why Quality Teams in Bethesda 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 Bethesda, MD Operations
Additional Calibration Options
How Tra-Cal Serves Bethesda, MD
In-Lab Calibration:
Send your equipment to our ANAB-accredited ISO/IEC 17025:2017 laboratory or use scheduled pickup serving Bethesda 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 Bethesda-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 Bethesda and the surrounding Montgomery County 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 intake method.
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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 the biomedical and life sciences, healthcare, research, defense and government, and professional services organizations concentrated in Bethesda, including teams tied to NIH and Walter Reed, along with the labs and facilities across Chevy Chase, Rockville, Silver Spring, North Bethesda, Potomac, 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 Bethesda Zip Codes:
20814, 20816, 20817, 20815, 20852, 20895, 20854, plus surrounding Montgomery County ZIP codes.
Contact Tra-Cal for Calibration Support Today
Ready to get started? Call us at 301-527-9200 or request a quote to schedule calibration service for your team in Bethesda, Chevy Chase, Rockville, North Bethesda, or anywhere in Montgomery County.