LeROI Gas Compressors by Rotary Compression Technologies, Inc, Sidney, OH, USA is one of the world's leading manufacturers of compressed gas systems. Our range of products and services include the most efficient range of compressors on the market today. We also provide complete packages incorporating LeROI compressors.

LeROI's product line includes benefits such as integral gearing, longer bearing life, Variable Vi / Integral Porting, heavy-duty construction and versatility-gas end or module options. From a range of 20 to 350 PSIG for single-stage and up to 500 PSIG for two-stage, LeROI gas products can meet the demands of the gas industry.