In-Lab & Onsite Calibration Services in San Jose, CA

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 San Jose 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 San Jose, CA

San Jose is the seat of Santa Clara County and the largest city in Northern California, at the south end of San Francisco Bay where US-101, I-280, I-680, I-880, and SR-87 converge. Cisco Systems is headquartered here, and the North San Jose corridor holds Cadence Design Systems, contract manufacturer Sanmina, and Bloom Energy's solid-oxide fuel cells, while Super Micro Computer builds server hardware. San Jose State University adds a semiconductor-focused engineering program. Our ANAB-accredited calibration lab supports semiconductor, electronics, and server manufacturers, contract assemblers, and university research teams across San Jose and nearby Santa Clara, Milpitas, and Sunnyvale with NIST-traceable calibrations delivered on time and audit-ready.

San Jose sits outside our Mid-Atlantic pickup radius, so we offer two intake paths: prepaid ship-in with a typical five-day turnaround, and onsite calibration appointments, supported by mobile labs carrying over 100 reference instruments. Every calibration is NIST-traceable and ships with an audit-ready certificate.

Why Quality Teams in San Jose Choose Tra-Cal

  • 5-Day Turnaround

  • Prepaid Ship-In and Return Shipping

  • 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 San Jose, CA Operations

How Tra-Cal Serves San Jose, CA

In-Lab Calibration:

Send your equipment to our ANAB-accredited ISO/IEC 17025:2017 laboratory with prepaid inbound and return shipping. 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 San Jose-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 San Jose Zip Codes:

95134, 95131, and nearby Santa Clara County ZIP codes including 95110, 95112, 95113, 95128, and 95119.

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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 San Jose, Santa Clara, Sunnyvale, Milpitas, Campbell, Cupertino, and communities throughout Santa Clara County with ANAB-accredited ISO/IEC 17025:2017, NIST-traceable calibration. Call 301-527-9200 or request a free quote online.