Burckhardt Compression Holding AG engages in the manufacture and trade of compressors. The company is headquartered in Winterthur, Zuerich and currently employs 3,336 full-time employees. The company went IPO on 2006-06-26. The firm's product portfolio comprises compressor valves, rings, capital parts, labyrinth piston compressor components, and hyper and secondary compressor components. Its customized compressor systems are used in the upstream and downstream oil and gas, gas transport and storage, refinery, chemical, petrochemical and industrial gas sectors. The firm also provides related services, such as repair and maintenance, installation, condition monitoring and diagnostics, and spare parts. The company is present in more than 80 countries and operates production and assembly facilities in Switzerland, India, China, the United States and South Korea.