One Roller Mill Company.
Multiple Applications.

RMS likes taking a hands-on approach when providing the most advanced industry-leading equipment and service to our customers. We deliver a consistent, quality grind while building a lasting partnership. RMS works closely with many Farmers, Ethanol Producers, and Manufacturers to support their important work. 

All aspects of particle size reduction equipment must be considered to maximize productivity and quality in your grain processing. For each of our partners, we work together to supply a well-planned, well-built system to save you time and money by increasing the efficiency and output of your grain roller mill or feed mill operation.

To get the most out of your grain roller mill, call RMS at (605) 368-9007

A graphic showing some standard RMS grain roller mill features


A front view of an RMS Single Pair Mill

Single Pair Mill

RMS’s Single Pair Mills are ideal for applications if a coarse grind consistency is required. Typical micron targets for a single pair roller mill range from 3,000 to 1,200 microns. These mills are diverse enough to handle any coarse grind applications

A front view of an RMS Double Pair Mill

Double Pair Mill

RMS’s Double Pair Mills are ideal when targeting a micron size of 700 or greater! With more rollers, you have more consistency and control. The double pair roller mill can process many different types of materials, and will achieve your desired particle size.

A front view of an RMS Triple Pair Mill.

Triple Pair Mill

RMS’s Triple Pair Mills can grind many different products with many different grind profiles, from ‘crack’ (4-5 pieces) down to 500 microns. If you require multiple grind profiles from a single machine, a triple pair roller mill is exactly what you need!

A front view of an RMS Quad Pair Mill.

Quad Pair Mill

RMS’s Quad Pair Mills are excellent for applications that require finely-ground products. These machines can continuously hit 375 microns all day long!

A front view of the RMS VersaMill®


The VersaMill® is a direct drive roller mill that can give you greater control over the particle size by enabling you to manipulate both the roll speed and roll differentials. This machine also offers customers significant energy savings.

A Roller Mill Custom Made for YOUR Application

A Feed Roller Mill to Help Feed America

Farmers who grow soy, oats, wheat, barley, and corn (the country’s primary feed grain) rely heavily on a feed roller mill for processing their grain. A roller mill’s capacity to grind large volumes of various materials makes it ideal for producing high-quality feed for staples of the American diet—beef, poultry, and pork. Additionally, flours produced by a roller mill are essential for many other foods Americans regularly consume, such as bread, pasta, and cereal.

farmer hand-feeding hens with grain
Close-up of ethanol biofuel derived from corn maze with beaker and test tubes in laboratory

A Roller Mill for Corn for Generating Ethanol

Our mills are installed with some of the best technology available. They can confidently meet the dry-grinding specifications needed by many producers involved in ethanol production. Whatever size, speed, or capacity you require, RMS can supply a roller mill for corn that meets the specific grind profile you need.

Our American-made machines are rugged and built to handle any tough grinding job you need to be done. We know ethanol production is a rapidly growing industry, so if there is ever a situation where your mill is not performing to the standard you need, we will fix it.

A Reliable Roller Mill for Powder & Bulk Solid Production

Many manufacturers and bulk producers rely on powders and bulk solids as a necessary part of their process. However, processing powder & bulk solids comes with many challenges. Consequently, companies that make products processed from powder, granules, or bulk solids often depend heavily on a roller mill and a dry processing system for their material handling. Each company is unique and has distinct needs, so our team works hard to understand your requirements thoroughly to provide you with the machine that will give you the best and most consistent results.

Close up of hand holding plastic polymer granules


RMS Roller-Grinder builds and services quality roller mills and accessories for our customers’ unique applications. Whether you are looking for a general dry grinder or a specific grain roller mill, we will partner with you to deploy not only a top-quality machine, but the best solution for your specific needs. We will ensure you receive the best and most reliable products and support. Our goal is to leave you with peace of mind by doing whatever it takes to remove the troubles and frustration from your milling and grain processing systems.

Interested in learning more about our roller mills?

Let’s set up a time to talk…

Made in the USA