At Drysdale & Associates, we help industries measure, monitor, and master thermal processes through expert calibration, training, and engineering support.
At Drysdale & Associates, we specialize in thermal and spectral analysis, offering ISO/IEC 17025:2017 accredited calibration, expert consulting, advanced instrumentation, and hands-on training.
For over 50 years, we’ve helped engineers, technicians, and industrial teams achieve more accurate, reliable, and compliant temperature measurements across their operations.
Whether you need NIST or ISO 17025:2017 accredited infrared calibration, specialized thermography training, or engineering guidance for complex process instrumentation, we’re here to help—with a level of expertise and personal attention you won’t find anywhere else.

We provide ISO/IEC 17025:2017 and NIST traceable infrared calibration services for temperature sensors, cameras, and blackbodies —both in our Cincinnati lab and at your site.

Our infrared thermography training prepares professionals for ASNT-compliant certification in electrical, building, and materials inspection with a hands-on, customized approach.

We offer expert consulting to help you accurately measure and control temperature, gas flow, vacuum systems, and energy performance in industrial and commercial applications.

We supply specialized instrumentation and systems—sourced through trusted manufacturers—to measure, monitor, and control key process variables with precision.

When time is critical, we provide rapid response for infrared calibration and support services.

ISO/IEC 17025:2017 accredited for infrared calibration

Every client engagement is tailored to your unique application

Our Calibration service is available at your site or in our lab

Decades of engineering knowledge applied to complex thermal systems

