Audit-Ready and In Control

Providing Precision Metrology Services Since 1960

ISO/IEC 17025 Accredited

At HDCL, we don’t just meet expectations — we’re measured by them. Huston-DePue Calibration Laboratories (HDCL) is an ISO/IEC 17025 accredited laboratory through A2LA, the American Association for Laboratory Accreditation. HDCL is also accredited to ANSI/NCSL Z540 and R205. Our accreditation reflects our unwavering commitment to accuracy, consistency, and quality assurance. Every calibration we perform is backed by internationally recognized standards, ensuring audit-ready results and full traceability to NIST. When precision matters, HDCL delivers with confidence.

Comprehensive Metrology Services

From routine calibration to complex precision measurements, HDCL offers a full suite of metrology services to keep your equipment accurate, compliant, and ready for performance.

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Dimensional Calibration

Ensure precision for calipers, micrometers, indicators, and other dimensional tools with high-accuracy standards traceable to NIST.

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Electrical Calibration

Reliable calibration for multimeters, oscilloscopes, power supplies, and other electrical instruments across a wide range of voltages and frequencies.

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Temperature & Humidity Calibration

Maintain environmental accuracy with calibration for thermometers, RTDs, data loggers, and hygrometers, ensuring regulatory compliance.

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Pressure Calibration

Accurate testing and calibration of pressure gauges, manometers, and transducers for industrial and lab applications.

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Torque & Force Calibration

Calibration services for torque wrenches, screwdrivers, and force gauges to support mechanical precision and workplace safety.

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Mass & Balance Calibration

High-precision calibration for scales, analytical balances, and weights used in manufacturing, lab, and QC settings.

Your Trusted Partner in Precision

Don’t let calibration delays or documentation gaps put your operation at risk. Partner with HDCL for reliable, audit-ready precision.

Industries We Serve

We provide comprehensive calibration services for a variety of industries, including:

Energy

Packaging

Engineering