Precision Calibration Services You Can Trust
Since 1986, Devices Inc. has been a trusted partner for calibration and verification services across the U.S. We serve Fortune 500 companies and facility owners in healthcare, data centers, aerospace, manufacturing, and food & beverage industries, ensuring accurate, reliable performance for critical systems.

Our ISO/IEC 17025-accredited laboratory in Dallas, Texas, along with our nationwide field services, delivers precise results that meet strict industry and regulatory standards for traceability, accuracy, and safety. Whether you need routine calibrations or large-scale, multi-site programs, Devices has the proven experience to manage it.
Calibration is the foundation of accurate measurement. Without it, even the best instruments can mislead.
National Institute of Standards and Technology (NIST)
Why Calibrate?
Calibration is the foundation of accurate measurement. Without it, even high-end instruments can produce misleading results. Regular calibration is essential for regulatory compliance, Environmental Health & Safety (EH&S) programs, HVAC system performance monitoring, accurate utility billing, and securing evaporation credits. It also prevents costly equipment wear, ensures energy efficiency, and supports operational integrity across your facility.
Our Calibration Services
We offer both on-site and laboratory calibration for flow, temperature, pressure, level, analytical, and gas detection instruments for any brand.
The Devices Advantage
With decades of hands-on experience, NIST traceability, and a safety-first culture, Devices Inc. is your trusted calibration partner—whether for a single site or a nationwide program. Our team ensures your systems remain accurate, compliant, and ready for peak performance.
Ready to schedule your calibration or need a quote?
Contact Devices Inc. today to discuss your project—we’re here to help keep your systems accurate, compliant, and performing at their best.







