Atlas Copco Group is a manufacturer of compressors, vacuum solutions, generators, pumps, power tools, and assembly systems. It operates through four segments: Compressor Technique, Vacuum Technique, Industrial Technique, and Power Technique. The Compressor Technique segment offers industrial compressors, gas and process compressors and expanders, air and gas treatment equipment, and air management systems. The Vacuum Technique segment provides vacuum products, exhaust management systems, valves, and related products. The Industrial Technique segment includes industrial power tools, assembly systems, and machine vision solutions. The Power Technique offers mobile compressors, generators, light towers, industrial and portable pumps, and other products.