Does Tra-Cal have a calibration lab in Fremont, CA?

No. Tra-Cal's ISO/IEC 17025:2017 accredited laboratory is located at 8577 Atlas Drive, Gaithersburg, MD 20877. We serve Fremont two ways: onsite calibration performed at your facility by our mobile lab technicians, and prepaid ship-in service to Gaithersburg with a typical five-business-day turnaround. We do not operate a walk-in counter in Alameda County.

How does prepaid ship-in calibration work for a Fremont facility?

Fremont sits roughly 2,800 road miles from Gaithersburg, well outside our Mid-Atlantic pickup and delivery radius, so most customers in the Tri-City area use prepaid ship-in. We send packaging and a prepaid label, your instruments travel to Gaithersburg, and turnaround in the lab is typically about five business days. Certificates are issued electronically as soon as work is complete.

Can you calibrate RF and microwave test equipment used in Fremont?

Yes. RF and microwave is one of our core disciplines, which matters in a city built around semiconductor capital equipment, storage hardware, and high-volume electronics manufacturing. We handle signal generators, spectrum and network analyzers, power meters and sensors, attenuators, noise sources, and frequency counters, with NIST-traceable results.

Are your calibrations accredited and NIST-traceable?

Yes. Tra-Cal is accredited to ISO/IEC 17025:2017 by ANAB, and our measurements are traceable to NIST. We reference ANSI/NCSL Z540-1 and Z540.3 where a customer's quality system calls for it, and our certificates are written to support AS9100, ISO 9001, ISO 13485, and FDA 21 CFR Part 820 audits.

Do you support biopharmaceutical and medical device manufacturers in Fremont?

Yes. Fremont's Ardenwood and Bayside districts include biopharmaceutical manufacturing and medical device production, and our documentation package is built for ISO 13485 and FDA 21 CFR Part 820 environments. That includes as-found and as-left data, uncertainty statements, and pass/fail determinations against your stated tolerances.

Which instruments can your mobile lab handle onsite in Fremont?

Each Tra-Cal mobile lab carries more than 100 reference instruments, which lets a technician cover electronic, temperature and humidity, physical and dimensional, timing and frequency, and much RF work without removing assets from your floor. Items needing deeper capability are flagged onsite and routed to Gaithersburg.

Can you calibrate environmental chambers, ovens, and freezers in Fremont?

Yes. Oven, freezer, and chamber mapping is a standing capability and is normally performed onsite, since these units are rarely practical to ship. We profile the working volume with a multi-point sensor array and issue a report showing uniformity and stability against your acceptance criteria.

What if an instrument fails calibration or needs repair?

We repair instruments from more than 100 manufacturers in-house, so a failed unit does not have to make a second trip. Your dedicated account manager contacts you with findings and an estimate before any repair work begins, and we can also quote replacement equipment through our sales group.

In-Lab & Onsite Calibration Services in Fremont, 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 Fremont 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).

Request a Quote

Serving Fremont, CA

Fremont is the largest city in southern Alameda County, set between I-880 along the bay and I-680 beneath the Diablo foothills, home to Lam Research's corporate headquarters, Tesla's Fremont Factory in the Warm Springs Innovation District, Seagate's Silicon Valley campus, and Boehringer Ingelheim's US biopharmaceutical manufacturing site in the Ardenwood Technology Park. Roughly 900 advanced-manufacturing and hardware companies fill some 50 million square feet of industrial space, the largest such inventory in the region. Our ANAB-accredited calibration lab supports semiconductor equipment makers, automotive and hardware manufacturers, biopharmaceutical plants, and engineering teams across Fremont and nearby Newark and Union City with NIST-traceable calibrations delivered on time and audit-ready.

Fremont 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 Fremont, CA 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 Fremont, CA Operations

RF/Microwave Calibration

Electronic Calibration

Temperature & Humidity Calibration

Physical and Dimensional Calibration

Oven/Freezer Calibration

Optical Calibration

Timing/Frequency Calibration

Additional Calibration Options

View All Calibration Services

How Tra-Cal Serves Fremont, 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.

Discover Our Lab

Onsite Calibration:

Our metrologists travel to Fremont-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.

Learn More

Frequently Asked Questions

Yes. Tra-Cal supports Fremont and the wider southern Alameda County area through two intake paths: prepaid ship-in service with a typical five-business-day turnaround, and onsite calibration appointments at your facility. The same ISO/IEC 17025:2017 accreditation, NIST-traceable standards, and certificate format apply regardless of intake method.
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.
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.
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.
Tra-Cal supports advanced manufacturing and hardware companies, semiconductor and RF equipment makers, biopharmaceutical and medical device production, electric vehicle and battery engineering, contract manufacturers, and quality and laboratory teams across the Warm Springs, Bayside, and Ardenwood districts and the wider Tri-City area.
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.
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.
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

Get Directions

Servicing Local Fremont Zip Codes:

94538, 94539, and nearby Alameda County ZIP codes including 94536, 94537, 94555, and 94560.

Digital illustration of a web browser window with settings gear icon and bar chart in the background.

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 Fremont, Newark, Union City, Hayward, Milpitas, and communities throughout southern Alameda County with ANAB-accredited ISO/IEC 17025:2017, NIST-traceable calibration. Call 301-527-9200 or request a free quote online.