Linde Kryotechnik is the world's leading manufacturer of cryogenic equipment. Our core business consists in the planning, design and construction of helium and hydrogen liquefiers as well as refrigerators. The temperature range of our cryogenic refrigerators is between -193°C (80 K) and -271.5°C (1.5 K). At our production centre in Pfungen, near Winterthur and Zurich, experienced and dedicated engineers, technicians and specialists are engaged in making high-tech equipment. Our customers are gas producers, research institutes and universities. Linde Kryotechnik AG is a member of the Engineering Division of the Linde Group.