The 'SverdNIIkhimmash' JSC develops hermetic equipment. Drives of the equipment use magnetic systems and couplings. Magnetic systems and couplings with permanent magnets are manufactured for nuclear power plants. Special hermetic equipment operated on radioactive materials is produced. Magnetic conveyers with permanent magnets are manufactured. Magnetic equipment for chemical plants and spacecraft is made. Magnetic filters for cleaning the water at nuclear power plants and thermal power stations is manufactured. Systems with permanent magnets are operated at separators and other units.