HELIX TECHNOLOGY...YOUR VACUUM CONNECTION

Compressors for cryogenic refrigerators; cryopumps comprising compressors, refrigerators and cryopanels and replacement parts therefor; cryopumps and controls therefor; vacuum pumps; vacuum pumps and electronic controls therefor sold as a unit; cryopump systems comprising compressors, refrigerators, cryopanels, monitors and controls and replacement parts therefor; and cryogenically cooled vacuum pumps

Electronic monitors and controls for cryopumps; monitors and controls for cryogenic refrigerator systems; electronics control modules for cryopump systems; computer keyboards and monitors for cryopump systems; electronic controllers for vacuum pump systems; computer software for use in controlling vacuum pump systems; computer keyboards and monitors for vacuum pump systems; vacuum gauges; vacuum gauge tubes; vacuum gauge controllers; ionization gauge tubes; ionization gauge controllers; and automatic vacuum valves

Cryogenic refrigerators, gas liquefiers and parts therefor; cryogenic refrigerator systems comprising compressors and gas expanders and replacement parts thereof; refrigerators; refrigerator systems comprising compressors, gas expanders, monitors and controls and replacement parts therefor; and refrigerators operating at liquid helium temperatures

Maintenance and repair services for manufacturing equipment; Maintenance and repair services for vacuum systems; Maintenance and repair services for manufacturing equipment for semiconductor materials; and Maintenance and repair services for manufacturing equipment for semiconductor coatings

Educational services, namely, training others in the maintenance and repair of high-vacuum pumps, training others in the maintenance and repair of vacuum systems, and training others in the maintenance and repair of manufacturing equipment

Computer diagnostic services for manufacturing processes, namely, the interpretation and analysis of computer stored or computer relayed data taken from electronic systems involved in controlling and monitoring such processes, the making of recommendations for the optimization of the processes based on the data gleaned from the systems and implementing such recommendations; consulting services in the field of maintenance and repair of high vacuum pumps; consulting services in the field of the maintenance and repair of vacuum systems; and consulting services in the field of the maintenance and repair of manufacturing equipment