Nowadays Svetlana JSC involves parent company and subsidiaries, which specialize in output of specific production lines. Every subsidiary has its own Development Laboratory with manufacture. The scientific and production activity is carried out by full circle: ”research – development –production – realization of products”. The most strong positions Svetlana has in sphere of development and production of power electrovacuum devices, klystrons and x-ray tubes. Svetlana-X-Ray is the only enterprise in CIS that designs and produces x-ray tubes of all classes and types. X-ray tubes application includes industrial installation and devices for physics investigations, medical apparatus and devices for luggage control. Svetlana-microelectronics is one of the major Russian design centers for sophisticated microprocessors with original architecture and standard instruction sets (similar in terms of their functions to generally known microprocessors) and information and control systems. Svetlana – Electrondevice is the only enterprise that develops and produces protective microwave devices and discrete phase shifters, and also develops and produces vacuum and semiconductor microwave devices mainly for radar engineering. Svetlana-SED-SPb is a leading enterprise of Russia in field of development and production of power transmitting, modulator, regulator and receiving tubes. Radiolocation, radio communication, broadcasting, television, information and control systems, inspection systems, medicine, household appliances are the spheres of Svetlana’s production application. Svetlana JSC exports more then 20% of its production.