For over 40 years, Rockwell Scales has manufactured, sold, installed, and serviced heavy-duty scales for ranchers, elevators, mines, and industrial operations across Montana. Our family has called Cascade County home for more than 120 years, and we build every scale to survive what a Montana winter, a loaded stock trailer, and a gravel yard can throw at it.
We are Montana-based, but our reach is not limited to the state: we ship and install scales nationally and internationally. Still, our roots are here, and our home base in Great Falls puts us within reach of the Golden Triangle wheat country, the Hi-Line, southwest Montana’s ranching country, and the industrial corridors along I-90 and I-15.
Scale Manufacturing, Sales, Installation, and Custom Builds
We manufacture, sell, install, and custom-build heavy-duty scales for the industries that keep Montana’s economy moving: agriculture, livestock, mining, transportation, and general industrial weighing. Every scale we build is designed and assembled in the United States, so we control the steel, the welds, and the calibration from the ground up.
- Agricultural and livestock scales, including our Cattleman Series and RLLT25K, built for working chutes, sale barns, and ranch headquarters across the state’s cattle country.
- Industrial and truck scales, sized for grain elevators, freight yards, and highway weigh stations from the Hi-Line to the Bitterroot Valley.
- Mining scales, engineered for the load cycles and abrasive conditions found at Montana’s hard-rock and coal operations.
- Hopper, axle, and concrete scales, plus automated ticketing systems for high-volume operations that need to move trucks through quickly and accurately.
Portable and multi-purpose scales, including bale scales and alleyway chute load bars for producers who need flexibility, not just fixed installations.
Why Montana Conditions Demand a Different Scale

A scale that works fine in a mild climate can fail in Montana within a couple of winters. Frost heave under a foundation, ice buildup on a deck, and temperature swings of 80 degrees or more between January and July all put stress on structural steel and load cells that scales built for gentler climates were never tested against.
That is the problem we built our Cattleman Series and our truck scale foundations to solve. Every heavy-duty scale we manufacture carries the industry’s longest structural warranty at 20 years, and to date we have had zero structural failures in the field. Our scales are NTEP certified, meaning they meet the National Type Evaluation Program’s standards for accuracy and commercial legal-for-trade use, whether that scale sits on a ranch outside Havre or at a grain terminal near Great Falls.
Serving Montana’s Ranchers, Elevators, Mines, and Haulers
Montana’s economy runs on a handful of industries that all depend on accurate weight: cattle ranching, small grains, coal and hard-rock mining, and long-haul trucking. We built our business around those industries specifically, not as an afterthought to a generic scale catalog.
Ranchers and livestock operations across the state’s cattle country rely on our Cattleman Series and alleyway load bars at working chutes and sale facilities.
Grain producers and elevators in the Golden Triangle and Hi-Line regions use our truck and hopper scales to move wheat, barley, and pulse crops efficiently at harvest.
Mining operations, from coal country in the southeast to hard-rock districts in the southwest, depend on scales engineered for continuous, high-tonnage duty cycles.
Trucking and freight companies moving goods along I-90, I-15, and I-94 need certified, accurate truck scales for legal-for-trade weighing.
Based in Great Falls, Working Statewide

Our headquarters and manufacturing base sit in Great Falls and Cascade County, but our installation and service technicians travel across Montana. We regularly work with customers in and around Billings, Missoula, Bozeman, Helena, Kalispell, and Havre, as well as the smaller agricultural and ranching communities in between where the nearest scale dealer is often hours away.
Because we ship and install nationwide and internationally, being based in Montana does not limit our capability. It just means we understand this state’s roads, weather, and industries better than an out-of-state supplier ever will.
How We Get a New Scale Up and Running
Getting a new heavy-duty scale installed in Montana typically starts with a consultation, moves through a site evaluation, and ends with NTEP-certified calibration before the scale goes into service. We walk every customer through each step so there are no surprises about foundation requirements, lead time, or ongoing maintenance needs.
- Free consultation and quote: we discuss your operation, your load types, and your site to recommend the right scale rather than the biggest or most expensive one.
- Site evaluation: our technicians assess ground conditions, foundation needs, and access before installation, which matters more in Montana’s frost-prone soils than in milder climates.
- Installation and calibration: our trained technicians install the scale and calibrate it to NTEP standards so it is legal for trade from day one.
- Ongoing service: we offer annual maintenance programs and repair calls to keep your scale accurate through Montana’s freeze-thaw cycles and heavy use seasons.
Common Questions About Scales in Montana
How long does a heavy-duty scale last in Montana’s climate?
A properly installed heavy-duty scale from Rockwell Scales can last decades in Montana’s climate, backed by our 20-year structural warranty and a record of zero structural failures. Longevity depends on correct foundation work for frost conditions and regular calibration, both of which we handle as part of installation and our annual maintenance program.
Are Rockwell Scales certified for legal trade use?
Yes, our scales are NTEP certified, meaning they meet the National Type Evaluation Program’s accuracy standards required for legal-for-trade weighing. This certification applies across our agricultural, industrial, truck, and mining scale lines, so operations selling grain, livestock, or hauled material by weight can rely on the readings.
Do you install scales outside of Great Falls and Cascade County?
Yes, we install and service scales throughout Montana, including in Billings, Missoula, Bozeman, Helena, Kalispell, and Havre, as well as rural ranching and farming communities statewide. Our Great Falls base is our home, not a boundary on where our technicians travel.
What industries do your scales serve?
Our scales serve agriculture and livestock operations, industrial and mining sites, and transportation and freight companies across Montana. We manufacture specific product lines, like the Cattleman Series for livestock and hopper and axle scales for industrial use, so each industry gets equipment built for its actual load and duty cycle rather than a one-size-fits-all scale.
Can I get a custom scale build for my operation?
Yes, we offer custom scale builds for operations whose site conditions, load types, or throughput needs don’t fit a standard model. Because we manufacture our own scales in-house, we can adjust deck size, capacity, and configuration to match your specific setup rather than asking you to work around a catalog item.
Why Montana Producers and Operators Trust Rockwell Scales
- Family-owned business with over 120 years of history in Montana and in the scale industry since 1980.
- Scales manufactured in the United States and built to withstand extreme conditions.
- Industry’s longest structural warranty at 20 years, with zero structural failures to date.
- NTEP certified for legal-for-trade accuracy.
- Ongoing technician training and personalized, no-pressure consultations.
- Free quotes and a strong emphasis on preventative maintenance and annual service.
Get a Scale Built for Montana
Whether you need a new livestock scale for a working chute, a certified truck scale for your yard, or a custom build for a mining or industrial site, our team is ready to talk through your project. Call us or request a free quote and we will help you find the right scale for your operation, wherever in Montana you’re located.

