KB SM

Founded by the order of People's Commissar of Armaments no. 110 on March 21, 1945 in accordance with the decree of the USSR State Committee of Defense no. 7739 on March 8, 1945, under the name Naval artillery central design bureau, MATsBK (Russian: МАЦКБ, Морское артиллерийское центральное конструкторское бюро), it was the Leningrad branch of Grabin's Central Artillery Design Bureau.

Since 1948 it was known as Central Design Bureau no. 34 (CKB-34) and since 1966 as KBSM (Design bureau of mechanization, Russian: Конструкторским бюро средств механизации). Since 1989, bureau received its current name, Spetsmash (also KB SM). Ilya Ivanov, artillery and missile designer and scientist, became the first head of KB. After 1959, his successors were A.M. Shakhov (1959—1974), S. P. Kovalis (1974—1987), and N. A. Trofimov (1987—2007).

The organization designs (develops) and participates in the manufacture, installation and operation:

Ground-based equipment of fixed- and mobile-based rocket and space complexes

Antenna installations of the short-wave (mm) range for mobile basing

Antenna installations in the short-wave (mm) and long-wave ranges for space radio communications, radio and space research and broadcasting