Linde Cryogenics (LC), a Division of Linde Engineering North America Inc., member of the Engineering Division of the Linde Group, has built a reputation as a leading supplier of helium liquefaction systems. The helium systems with piston expanders are the number one choice for small capacity applications. These models were developed from the highly successful Collins series of helium systems, which have been supplied to some 400 customers in over 40 countries. LC, with its European partner Linde Kryotechnik AG offers a comprehensive range of helium and hydrogen liquefiers and helium refrigeration and recovery systems. Along with the broad product line of helium and hydrogen systems, LC offers customers a high level of technical support for system start-ups and commissioning, training, as well as a quick response customer and spare-parts service.