Born from Philips technology in 1954, Stirling Cryogenics BV designs and builds stand-alone cryogenic cooling systems and Stirling Cryogenerators in Son, Netherlands. Its in-house team assembles the machines locally and develops tailor-made systems that can produce or circulate cryogenic fluids for demanding industrial, research, healthcare and aerospace applications. The company reports more than 4,000 systems and 6,000 machines operating worldwide, including units that have remained in service for decades.
Nikkiso Clean Energy & Industrial Gases GroupNikkiso Clean Energy & Industrial Gases Group engineers, manufactures, installs and services cryogenic equipment and turnkey systems for handling gases and other low-temperature fluids. With a history reaching back to the early 1950s, the group is known for cryogenic pumps and engineered process equipment, including systems used in aerospace fueling and clean-energy infrastructure. More than 1,800 employees support customers from facilities in over 20 countries, while the company remains independent of selling the molecules its technology handles.ALLENTOWN, PA
CryostarFor more than four decades, Cryostar has designed and manufactured cryogenic equipment, with rotating machines and process solutions serving industrial and medical gases, natural gas, hydrogen and clean-energy applications. Its installed base includes more than 2,000 turbo-expanders in over 100 countries, while production facilities in the Americas, Europe and Asia support well-service markets. Cryostar also maintains more than 20 service locations worldwide and holds ISO 9001, ISO 14001 and ISO 45001 certifications.BETHLEHEM, PA
Gardner CryogenicsWith more than six decades in cryogenics, Gardner Cryogenics is a Bethlehem-area manufacturer known for equipment that moves and stores liquid helium and hydrogen with near-zero loss. Since 1973, it has produced more than 2,200 tanks, while its first container remains in operation; the company also supports customers through repair and reconditioning services.BETHLEHEM, PA
Advanced Research Systems, IncFounded in 1986 by Ravi Bains, Advanced Research Systems designs and manufactures cryocoolers and laboratory cryogenic systems for low-temperature research. Working from Pennsylvania, the company is unusual among laboratory cryostat suppliers in making its own 4 K closed-cycle cryocoolers, allowing it to tailor complete systems for demanding experiments. ARS-built systems are exported to more than 50 countries and supported by the company’s own service staff.334516MACUNGIE, PA