JSC Ulyanovsk Mechanical Plant or UMP for short (translit. Ulyanovsk Mekhanicheskiy Zavod, UMZ) is a Soviet/Russian military enterprise, now part of Almaz-Antey holding. Founded on January 1, 1966, by the Decree of Soviet government. Located in the city of Ulyanovsk, Russia next to UAZ.

UMZ settled to mass production of:

• ZSU Shilka 1964-1982
• 2K12 Kub (also an export version under the name Kvadrat) 1968-1985
• 9K37 Buk since 1980
• 9K22 Tunguska since 1981
• Pantsir complex radiotechnics system since 1988
• Orion, Ohota complex radiotechnics system since 2000
• a set of civilian products

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• (in Russian) Official site of UMZ

54°18.49′N 48°20.60′E / 54.30817°N 48.34333°E / 54.30817; 48.34333