ISO/IEC 17025 accredited, NIST traceable

ISO 17025 calibration
labs in Texas.

Browse ISO/IEC 17025 accredited calibration labs serving Texas. All labs maintain NIST-traceable standards and are independently assessed for measurement competence.

Disciplines available in Texas
Dimensional calibration3 labs
Electrical calibration3 labs
Pressure calibration2 labs
Temperature calibration2 labs
Mass / force / torque calibration1 lab
4 labs
On-site capable
2 labs
Rush turnaround
5+matching labs
1state covered
1+accrediting bodies
May 2026last verified
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Calibration disciplines in Texas

4
On-site capable
labs send technicians to your facility
2
Rush turnaround
labs offer expedited programs
5
NIST traceable
ISO 17025 verified labs
Coverage map
5 verified labs

Lab locations in Texas

Cedar ParkHoustonRichardsonIrving
Lab results

5 labs for all disciplines

ISO/IEC 17025A2LACalibration
Aztec Bolting Services, Inc.
League City, TX, United States

ISO/IEC 17025-accredited torque and pressure calibration lab in League City, TX.

Last verified
May 1, 2026
Capabilities
Torque Wrench Calibration · Pressure Gauge Calibration · Force Calibration
Industries
Oil Gas · petrochemical · Wind Energy
Operational fit
In-lab · On-site · Rush service · On-site available · Official page states quick turnaround and same-day or next-day delivery. turnaround
Coverage
League City, TX · national region
ISO/IEC 17025A2LATesting & calibration
ETS-Lindgren Inc.
Cedar Park, TX, United States

Global manufacturer of EMC/RF shielding and chambers; also provides A2LA-accredited calibration, EMC testing, and on-site field testing services.

Last verified
May 4, 2026
Capabilities
EMC/EMI Testing · RF/Wireless Testing · OTA Testing · Calibration
Industries
Electronics · Aerospace · Defense/Military
Operational fit
In-lab · Ship-in · On-site · Rush service · On-site available · 5 business days (Fast-5 calibration program) turnaround
Coverage
Cedar Park, TX (Corporate HQ) · national region
ISO/IEC 17025A2LACalibration
G.T. Michelli - Houston
Houston, TX, United States

ISO/IEC 17025-accredited calibration laboratory in Houston, TX supporting industrial manufacturing buyers.

Last verified
Mar 31, 2026
Capabilities
Dimensional calibration · Electrical calibration
Industries
Industrial manufacturing
Operational fit
In-lab · Ship-in · On-site · On-site available · NDA support
Coverage
Houston, TX · Nationwide region
ISO/IEC 17025A2LACalibration
SIMCO Electronics - Dallas
Richardson, TX, United States

ISO/IEC 17025-accredited calibration laboratory in Richardson, TX supporting aerospace defense, electronics, industrial manufacturing buyers.

Last verified
Apr 3, 2026
Capabilities
Dimensional calibration · Electrical calibration · Mass / force / torque calibration · Pressure calibration
Industries
Aerospace & defense · Electronics · Industrial manufacturing
Operational fit
In-lab · Ship-in · On-site · On-site available
Coverage
Richardson, TX · Regional region
ISO/IEC 17025A2LACalibration
Trescal, Inc. - Dallas
Irving, TX, United States

ISO/IEC 17025-accredited calibration laboratory in Irving, TX supporting industrial measurement buyers.

Last verified
Apr 25, 2026
Capabilities
Volume Calibration · Temperature calibration · Radiometry Photometry Calibration · Liquid Flow Calibration
Industries
Industrial manufacturing
Operational fit
In-lab · Ship-in
Coverage
Dallas, TX · Regional region
All cities in Texas

Cities we cover in Texas

  • Cedar Park1 lab
  • Houston1 lab
  • Irving1 lab
  • League City1 lab
  • Richardson1 lab
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ISO 17025 onlyOn-site capableRush available
Buyer guidance

Sourcing calibration labs in Texas

Texas hosts 5 ISO/IEC 17025 accredited calibration labs in our directory, supporting 1 different accrediting body and a range of calibration disciplines. Accreditation under ISO/IEC 17025 is the international benchmark for technical competence and is required by most quality management systems and regulated industries.

When evaluating a calibration provider, verify the Calibration Measurement Capability (CMC) values on the accreditation certificate against your measurement uncertainty requirements. Two ISO 17025 labs may both list “dimensional calibration” on their scope, but the uncertainty budgets, and therefore the instruments they can support, can differ significantly.

For fixed instrumentation, large metrology fixtures, or equipment that cannot be removed from service, on-site calibration is often required. 4 of the 5 TX labs in our directory advertise on-site capability, useful for plant shutdowns, CMMs, ovens, and chambers.

Programs with strict turnaround requirements should filter by rush availability early in the sourcing process. Many labs maintain expedited tracks for critical instruments, typically at a premium, and lead times for routine calibrations commonly run 5 to 14 business days depending on the discipline and queue depth.

Common questions

Frequently asked questions

ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. An accredited lab has been assessed by an independent body (such as A2LA or NVLAP) against the standard's requirements for technical competence and management systems. The accreditation certificate specifies the exact calibration disciplines and measurement ranges in scope.