NDG Services

Nuclear Density Gauge Services

We offer a diverse set of comprehensive services and products to support all of our clients in the Construction/Engineering, Industrial/Safety, Emergency Response and Security markets.


Operational readiness is the result of repetition and focus. Qal-Tek’s team delivers the best in the industry for nuclear density gauge safety. All of our classroom curriculum and exercises are available individually or part of a customized training package. We first provide you with Operational Readiness Assessments free of charge, and offer both standard and specialized curriculums for training, as well as the same for specific exercise/scenario programs. 

  • Nuclear Gauge Hazmat Certificaiton
  • Nuclear Gauge Safety Certification
  • Fixed Gauge Authorized User Training
  • Portable Gauge Authorized User Training
  • Complete Rad/Nuclear Training & Exercise Plans
  • Calibration & Repair

    As with all things at Qal-Tek, we don’t just offer the status quo. Our comprehensive nuclear density gauge calibration for fixed and portable gauges include a complete service support structure. Using our proprietary asset management system, mEyeCal, our team records, tracks and monitors each and every calibration and service requirement to assist you in keeping your equipment operational and reliable.

    Core Services

    We pride ourselves on our Customer Service; specifically in the ability to understand your needs and provide an innovative solution in a timely manner. We share your sense of urgency and respond accordingly. Our Service-oriented business model should provide you with confidence that we won’t pressure you into purchasing off-the-shelf products. We genuinely care about you and your company’s specific service needs. Our national reach also provides you with the assurance of face-to-face quality and customized, qualified, service offerings.

    On-Site Calibration

    Our OSCaR (On-Site Calibration and Repair) and Mini OSCaR trucks serve the nation, bringing Nuclear Density Gauge and Laboratory calibration and repair services to your doorstep.

    Training & Exercise

    We offer comprehensive training, equipment, and gauges. Our service is based on matching the right tools with the right training for the right job.

    Pick-Up and delivery

    Our fixed facilities in Idaho Falls, ID; Mesa, AZ, and Round Rock, TX offer a delivery and pick-up service for our calibration and repair services.


    We offer a full scope of calibration services for laboratory equipment, field equipment, and nuclear density gauges on a variety of service platforms.

    Why Qal-Tek?​

    At Qal-Tek, we offer a diverse set of comprehensive services and products to support all of our clients in the Construction/Engineering, Industrial/Safety, Emergency Response and Security markets. Our objective is to be a full-service solution for instrument sales, tracking, management, calibration, repair, technical and operational consultation, procedure development, and training and exercise delivery. We have the expertise to deliver industry-standard training and highly technical CBRNE response training and exercises to the full spectrum of customers and operators from commercial, local, state, federal, and military members. For 22 years we have proven these concepts as the cornerstones of the best organizations and operations in the world. To learn more about how Qal-Tek is the best at building these cornerstones for your operations…


    Our relationship with our clients goes beyond just calibration. We become partners in assuring our client’s equipment is tracked, calibrated, and reliable.


    We offer the most convenient platforms in the industry with on-site pick-up and delivery, mail-in, and fixed facilities for our high-quality calibration and repair services.


    As an ISO 17025 accredited laboratory with over 20 years in the industry, our team and processes are vetted to ensure quality and reliability.


    Our expansive team of technical and scientific experts are able to support you with any training, consulting, and regulatory needs.

    Contact us today! Let us improve your readiness!

    What is mEyeCal?

    At Qal-Tek, we have developed a standard logistics and equipment management software to provide all instrumentation, training, and program management clients with a layered level of support that matches each client’s needs. This software, mEyeCal, supported by our dedicated logistics team, tracks every customer’s service records, service cycles, service due dates, and provides different levels of service support.