
Machine Sazi Arak Co. (MSA) is one of Iran's pioneering heavy industry companies, founded in 1967 across a 134-hectare site in the city of Arak. Established to meet the country's industrial needs and build industrial units, it became the first major heavy industry of Iran, manufacturing a broad range of machinery, equipment, and industrial products.
The company is organized into several specialized groups, including Metallurgy, Machining and Assembly, Steam Boilers, Bridge and Steel Structures, and Equipment Fabrication. Its product portfolio spans pressure vessels, boilers, overhead and gantry cranes, heat exchangers, fractionating columns, industrial furnaces, storage tanks, heavy steel structures, and process equipment serving the oil, gas, petrochemical, power, and mining sectors.

Heavy-duty overhead traveling cranes.

Container and gantry cranes for ports and yards.

Industrial pressure vessels and reactors.

Industrial steam boilers for power and process.

Shell-and-tube and air-cooled heat exchangers.

Distillation towers for petrochemical plants.

Heavy steel bridges and structural fabrication.

Process and metallurgical furnaces.

LPG and bulk storage tanks.

Drilling rigs and oilfield wellhead equipment.
Founded in Arak as Iran's first heavy industry company.
Began producing pressure vessels and industrial boilers.
Expanded into cranes, bridges and heavy steel structures.
Supplied equipment for major oil, gas and petrochemical projects.
4th Km Tehran Road, Arak, Markazi, Iran
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