Your Partner in Calibration

At Calser Calibrations we're committed to building strong partnerships and delivering unrivaled precision.

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46+ Years of Calibration Excellence


Since 1979, Calser Calibrations has delivered trusted, precision calibration services backed by a commitment to quality and reliability. All of our calibration equipment is fully traceable to NIST, and our quality system conforms to ISO/IEC 17025 standards. Our highly trained technicians receive ongoing education to stay current with ASTM, AASHTO, and other regulatory updates that impact our customers.

We offer both on-site and in-house calibrations, provide 100% guaranteed quality service, and are Factory Authorized Service Representatives for leading manufacturers including Controls Group, Forney, Gilson, Humboldt, and Test Mark. With industry-leading response times for calibrations, repairs, and upgrades, we keep you operating without disruption.

As we continue expanding our services across the United States and surrounding territories, we’re always adding new equipment and capabilities to meet your needs—while proactively tracking and notifying you of upcoming calibration due dates so you never have to worry.

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Calser Calibrations: Powered by Accredited Labs


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Raising the Standard in Precision & Partnership


For more than four decades Calser Calibrations has been a trusted name in precision calibration across all 50 states — known for our commitment to accuracy, reliability, and personal service.

Now, as part of the Accredited Labs family, we’re elevating that legacy even further by combining our local expertise with the capabilities of a nationally recognized group of ISO/IEC 17025-accredited labs.

What This Means for You

  • Local Service, National Strength: You’ll continue receiving the responsive, hands-on service Calser Calibrations is known for — now backed by the scale and support of a nationwide accredited calibration network.
  • Expanded Capabilities: Gain access to a wider range of metrology services, advanced technology, and enhanced compliance solutions tailored to your industry.
  • Transparent Pricing & Reliable Turnaround: Get straightforward quotes, flexible scheduling, and consistent service that helps reduce downtime and eliminate guesswork.
  • Confidence in Every Audit: From routine calibrations to high-stakes compliance, we make it easier to stay audit-ready and fully documented.

The Calser Calibrations Commitment, Reinforced

As part of Accredited Labs, we’re delivering even greater precision, broader capabilities, and the same dedication to service you’ve counted on for decades.

Welcome to the next generation of calibration — where local trust meets national excellence.

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