Arsenal Machine-Building Plant (Russian: Машиностроительный завод «Арсенал») is a company based in Saint Petersburg, Russia. Historically, a major producer of artillery, the Arsenal Production Association also produces a variety of complex mechanical equipment, such as compressor stations, refrigeration and gas equipment, extrusion machines, and satellite platforms. It is collocated with the Arsenal Design Bureau. It is composed of 5 separate administrative entities: two civilian production operations, a military production operation, a technical support facility, and a commercial center.