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ISO/IEC 17025 Accreditation

Accredited Calibration
You Can Trust.

603 Calibration is ISO/IEC 17025 accredited by A2LA for specific calibration services listed within our approved scope of accreditation. Our accreditation reflects a commitment to technical competence, reliable measurement practices, traceability, and quality-focused service.

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Certificate Number 7765.01

603 Calibration, LLC is accredited by A2LA under certificate number 7765.01.

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Valid Through May 31, 2028

Our current A2LA accreditation is valid through May 31, 2028.

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Defined Scope

Accredited services are limited to the parameters, ranges, and capabilities listed in the official scope.

What Is ISO/IEC 17025?

ISO/IEC 17025 is the international standard used to assess the competence of testing and calibration laboratories. It includes requirements for quality management, technical operations, personnel competence, measurement traceability, equipment control, method selection, reporting, and continual improvement.

For customers, ISO/IEC 17025 accreditation provides confidence that calibration services are performed under a recognized quality system with defined technical requirements and documented measurement practices.

What Accreditation Supports

Accreditation helps demonstrate that a laboratory has been evaluated by an independent accreditation body and has shown competence for the specific services listed in its scope.

  • Defined calibration procedures and methods
  • Measurement traceability to recognized standards
  • Evaluation of measurement uncertainty
  • Technically valid calibration results
  • Quality system controls and continual improvement

Why the Scope
Matters.

Accreditation applies to specific services, ranges, uncertainties, and measurement parameters. The scope of accreditation defines exactly what services are covered.

Dimensional

Includes accredited dimensional capabilities such as micrometers, calipers, indicators, height gages, and optical comparator linearity.

Electrical DC / Low Frequency

Includes electrical simulation of thermocouples and 2-wire RTD indicators within listed ranges.

Mechanical

Includes pneumatic pressure measurement and measuring equipment for gauge, differential, and vacuum ranges.

Field Calibration

The scope notes that commercial field calibration services are offered for applicable listed calibrations.

View Our A2LA Scope.

The image below shows our A2LA Scope of Accreditation and certificate information. Please review the official scope or contact us with questions about specific equipment, ranges, or accredited service availability.

603 Calibration A2LA ISO IEC 17025 Scope of Accreditation
Certificate Number: 7765.01
Valid To: May 31, 2028
Accredited services are provided only within the approved A2LA scope of accreditation. Services outside the listed scope may still be available as non-accredited calibrations upon request.

Have Questions About Your Equipment?

Send us your equipment list or calibration requirements and we will help confirm whether the requested services are available within our accredited scope.

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