Profile: Sumitomo (SHI) Cryogenics Of America, Inc. offers 4K & 10K cryocoolers, cryopumps, pulse tubes, shield coolers and laboratory cryostats. We deliver innovative solutions to the semiconductor, research, optical coating and medical industries. Our first commercial compressor is designed for the pulse tube cryocooler. We offer Marathon® cryopump controller, which is a modular, remote accessory that provides automated operation of the regeneration sequence for the complete line of Marathon CP cryopumps.