• Avery Weigh-Tronix truck scale

    Americans Building America™

    with an expertise in Measurement Systems

    Rocky Mountain Scale Works is a full service scale company. We design, sell and service all makes and all types, from Lab Balances to Truck Scales and Rail Scales. We are licensed in Montana, Idaho, Washington, Wyoming and North Dakota.

    Products Services About Us

  • Calibration Lab

    New Calibration Lab

    Our ISO/IEC 17025 Traceable Lab is open — testing and certifying torque wrenches and pressure gauges with “as found” and “as left” conditions and complete traceable documentation. We test Torque wrenches to 10,000 ft/lbs and Hydraulic Pressure gauges to 10,000 psi.

    Contact us for further details or to schedule a test »

  • portable2

    ‘Tis The Season! Portable Truck Scales Available for Rental

    Rocky Mountain Scale Works is offering portable truck scales available for rental. These Legal-for-Trade scales can go anywhere there is an immediate need for on-site truck weighing.  Applications include but are not limited to timber and mining operations, road construction, asphalt and concrete facilities, construction sites, oil field industries, etc…

    Click HERE to view a flyer with more information.

steel bridge dump truck scale


If it can be weighed, we offer a product to meet your needs. From simple light-capacity bench scales that weigh in thousandths of a gram to rail scales that will weigh up to 400,000 lbs, we design, sell, install and certify them to local requirements.

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We provide a wide variety of repair, calibration and consultation services to all industries including certified calibrations with traceable weight standards, torque and pressure testing and certification, scale replacements and additions to existing truck scales.

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